feat: support keyword text match (#35923)

fix: #35922

---------

Signed-off-by: longjiquan <jiquan.long@zilliz.com>

cmd/roles/roles.go

@@ -84,6 +84,7 @@ type component interface {
 
 const (
 	TmpInvertedIndexPrefix = "/tmp/milvus/inverted-index/"
+	TmpTextLogPrefix       = "/tmp/milvus/text-log/"
 )
 
 func cleanLocalDir(path string) {
@@ -209,6 +210,7 @@ func (mr *MilvusRoles) runQueryNode(ctx context.Context, localMsg bool, wg *sync
 		cleanLocalDir(mmapDir)
 	}
 	cleanLocalDir(TmpInvertedIndexPrefix)
+	cleanLocalDir(TmpTextLogPrefix)
 
 	return runComponent(ctx, localMsg, wg, components.NewQueryNode, metrics.RegisterQueryNode)
 }
@@ -239,6 +241,7 @@ func (mr *MilvusRoles) runIndexNode(ctx context.Context, localMsg bool, wg *sync
 	indexDataLocalPath := filepath.Join(rootPath, typeutil.IndexNodeRole)
 	cleanLocalDir(indexDataLocalPath)
 	cleanLocalDir(TmpInvertedIndexPrefix)
+	cleanLocalDir(TmpTextLogPrefix)
 
 	return runComponent(ctx, localMsg, wg, components.NewIndexNode, metrics.RegisterIndexNode)
 }

internal/core/src/common/Consts.h

@@ -46,6 +46,7 @@ const char NUM_CLUSTERS[] = "num_clusters";
 const char KMEANS_CLUSTER[] = "KMEANS";
 const char VEC_OPT_FIELDS[] = "opt_fields";
 const char PAGE_RETAIN_ORDER[] = "page_retain_order";
+const char TEXT_LOG_ROOT_PATH[] = "text_log";
 
 const char DEFAULT_PLANNODE_ID[] = "0";
 const char DEAFULT_QUERY_ID[] = "0";

internal/core/src/common/FieldMeta.cpp

@@ -0,0 +1,131 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License
+
+#include "common/FieldMeta.h"
+#include "common/SystemProperty.h"
+#include "common/protobuf_utils.h"
+
+#include <boost/lexical_cast.hpp>
+
+#include "Consts.h"
+
+namespace milvus {
+TokenizerParams
+ParseTokenizerParams(const TypeParams& params) {
+    auto iter = params.find("analyzer_params");
+    if (iter == params.end()) {
+        return {};
+    }
+    nlohmann::json j = nlohmann::json::parse(iter->second);
+    std::map<std::string, std::string> ret;
+    for (const auto& [k, v] : j.items()) {
+        try {
+            ret[k] = v.get<std::string>();
+        } catch (std::exception& e) {
+            ret[k] = v.dump();
+        }
+    }
+    return ret;
+}
+
+bool
+FieldMeta::enable_match() const {
+    if (!IsStringDataType(type_)) {
+        return false;
+    }
+    if (!string_info_.has_value()) {
+        return false;
+    }
+    return string_info_->enable_match;
+}
+
+TokenizerParams
+FieldMeta::get_tokenizer_params() const {
+    Assert(enable_match());
+    auto params = string_info_->params;
+    return ParseTokenizerParams(params);
+}
+
+FieldMeta
+FieldMeta::ParseFrom(const milvus::proto::schema::FieldSchema& schema_proto) {
+    auto field_id = FieldId(schema_proto.fieldid());
+    auto name = FieldName(schema_proto.name());
+    auto nullable = schema_proto.nullable();
+    if (field_id.get() < 100) {
+        // system field id
+        auto is_system =
+            SystemProperty::Instance().SystemFieldVerify(name, field_id);
+        AssertInfo(is_system,
+                   "invalid system type: name(" + name.get() + "), id(" +
+                       std::to_string(field_id.get()) + ")");
+    }
+
+    auto data_type = DataType(schema_proto.data_type());
+
+    if (IsVectorDataType(data_type)) {
+        auto type_map = RepeatedKeyValToMap(schema_proto.type_params());
+        auto index_map = RepeatedKeyValToMap(schema_proto.index_params());
+
+        int64_t dim = 0;
+        if (!IsSparseFloatVectorDataType(data_type)) {
+            AssertInfo(type_map.count("dim"), "dim not found");
+            dim = boost::lexical_cast<int64_t>(type_map.at("dim"));
+        }
+        if (!index_map.count("metric_type")) {
+            return FieldMeta{
+                name, field_id, data_type, dim, std::nullopt, false};
+        }
+        auto metric_type = index_map.at("metric_type");
+        return FieldMeta{name, field_id, data_type, dim, metric_type, false};
+    }
+
+    if (IsStringDataType(data_type)) {
+        auto type_map = RepeatedKeyValToMap(schema_proto.type_params());
+        AssertInfo(type_map.count(MAX_LENGTH), "max_length not found");
+        auto max_len = boost::lexical_cast<int64_t>(type_map.at(MAX_LENGTH));
+        bool enable_match = false;
+        if (type_map.count("enable_match")) {
+            auto param_str = type_map.at("enable_match");
+            std::transform(param_str.begin(),
+                           param_str.end(),
+                           param_str.begin(),
+                           ::tolower);
+
+            auto bool_cast = [](const std::string& arg) -> bool {
+                std::istringstream ss(arg);
+                bool b;
+                ss >> std::boolalpha >> b;
+                return b;
+            };
+
+            enable_match = bool_cast(param_str);
+        }
+        return FieldMeta{name,
+                         field_id,
+                         data_type,
+                         max_len,
+                         nullable,
+                         enable_match,
+                         type_map};
+    }
+
+    if (IsArrayDataType(data_type)) {
+        return FieldMeta{name,
+                         field_id,
+                         data_type,
+                         DataType(schema_proto.element_type()),
+                         nullable};
+    }
+
+    return FieldMeta{name, field_id, data_type, nullable};
+}
+
+}  // namespace milvus

internal/core/src/common/FieldMeta.h

@@ -24,6 +24,11 @@
 #include "common/Types.h"
 
 namespace milvus {
+using TypeParams = std::map<std::string, std::string>;
+using TokenizerParams = std::map<std::string, std::string>;
+
+TokenizerParams
+ParseTokenizerParams(const TypeParams& params);
 
 class FieldMeta {
  public:
@@ -53,6 +58,21 @@ class FieldMeta {
         Assert(IsStringDataType(type_));
     }
 
+    FieldMeta(const FieldName& name,
+              FieldId id,
+              DataType type,
+              int64_t max_length,
+              bool nullable,
+              bool enable_match,
+              std::map<std::string, std::string>& params)
+        : name_(name),
+          id_(id),
+          type_(type),
+          string_info_(StringInfo{max_length, enable_match, std::move(params)}),
+          nullable_(nullable) {
+        Assert(IsStringDataType(type_));
+    }
+
     FieldMeta(const FieldName& name,
               FieldId id,
               DataType type,
@@ -99,6 +119,12 @@ class FieldMeta {
         return string_info_->max_length;
     }
 
+    bool
+    enable_match() const;
+
+    TokenizerParams
+    get_tokenizer_params() const;
+
     std::optional<knowhere::MetricType>
     get_metric_type() const {
         Assert(IsVectorDataType(type_));
@@ -160,6 +186,10 @@ class FieldMeta {
         }
     }
 
+ public:
+    static FieldMeta
+    ParseFrom(const milvus::proto::schema::FieldSchema& schema_proto);
+
  private:
     struct VectorInfo {
         int64_t dim_;
@@ -167,6 +197,8 @@ class FieldMeta {
     };
     struct StringInfo {
         int64_t max_length;
+        bool enable_match;
+        std::map<std::string, std::string> params;
     };
     FieldName name_;
     FieldId id_;

internal/core/src/common/Schema.cpp

@@ -37,51 +37,9 @@ Schema::ParseFrom(const milvus::proto::schema::CollectionSchema& schema_proto) {
     for (const milvus::proto::schema::FieldSchema& child :
          schema_proto.fields()) {
         auto field_id = FieldId(child.fieldid());
-        auto name = FieldName(child.name());
-        auto nullable = child.nullable();
-        if (field_id.get() < 100) {
-            // system field id
-            auto is_system =
-                SystemProperty::Instance().SystemFieldVerify(name, field_id);
-            AssertInfo(is_system,
-                       "invalid system type: name(" + name.get() + "), id(" +
-                           std::to_string(field_id.get()) + ")");
-        }
 
-        auto data_type = DataType(child.data_type());
-
-        if (IsVectorDataType(data_type)) {
-            auto type_map = RepeatedKeyValToMap(child.type_params());
-            auto index_map = RepeatedKeyValToMap(child.index_params());
-
-            int64_t dim = 0;
-            if (!IsSparseFloatVectorDataType(data_type)) {
-                AssertInfo(type_map.count("dim"), "dim not found");
-                dim = boost::lexical_cast<int64_t>(type_map.at("dim"));
-            }
-            if (!index_map.count("metric_type")) {
-                schema->AddField(
-                    name, field_id, data_type, dim, std::nullopt, false);
-            } else {
-                auto metric_type = index_map.at("metric_type");
-                schema->AddField(
-                    name, field_id, data_type, dim, metric_type, false);
-            }
-        } else if (IsStringDataType(data_type)) {
-            auto type_map = RepeatedKeyValToMap(child.type_params());
-            AssertInfo(type_map.count(MAX_LENGTH), "max_length not found");
-            auto max_len =
-                boost::lexical_cast<int64_t>(type_map.at(MAX_LENGTH));
-            schema->AddField(name, field_id, data_type, max_len, nullable);
-        } else if (IsArrayDataType(data_type)) {
-            schema->AddField(name,
-                             field_id,
-                             data_type,
-                             DataType(child.element_type()),
-                             nullable);
-        } else {
-            schema->AddField(name, field_id, data_type, nullable);
-        }
+        auto f = FieldMeta::ParseFrom(child);
+        schema->AddField(std::move(f));
 
         if (child.is_primary_key()) {
             AssertInfo(!schema->get_primary_field_id().has_value(),

internal/core/src/common/Schema.h

@@ -113,6 +113,20 @@ class Schema {
         this->AddField(std::move(field_meta));
     }
 
+    // string type
+    void
+    AddField(const FieldName& name,
+             const FieldId id,
+             DataType data_type,
+             int64_t max_length,
+             bool nullable,
+             bool enable_match,
+             std::map<std::string, std::string>& params) {
+        auto field_meta = FieldMeta(
+            name, id, data_type, max_length, nullable, enable_match, params);
+        this->AddField(std::move(field_meta));
+    }
+
     // vector type
     void
     AddField(const FieldName& name,

internal/core/src/common/type_c.h

@@ -100,6 +100,7 @@ typedef struct CMmapConfig {
     uint64_t disk_limit;
     uint64_t fix_file_size;
     bool growing_enable_mmap;
+    bool enable_mmap;
 } CMmapConfig;
 
 typedef struct CTraceConfig {

internal/core/src/exec/expression/Expr.h

@@ -323,6 +323,35 @@ class SegmentExpr : public Expr {
         return result;
     }
 
+    template <typename FUNC, typename... ValTypes>
+    TargetBitmap
+    ProcessTextMatchIndex(FUNC func, ValTypes... values) {
+        TargetBitmap result;
+
+        if (cached_match_res_ == nullptr) {
+            auto index = segment_->GetTextIndex(field_id_);
+            auto res = std::move(func(index, values...));
+            cached_match_res_ = std::make_shared<TargetBitmap>(std::move(res));
+            if (cached_match_res_->size() < active_count_) {
+                // some entities are not visible in inverted index.
+                // only happend on growing segment.
+                TargetBitmap tail(active_count_ - cached_match_res_->size());
+                cached_match_res_->append(tail);
+            }
+        }
+
+        // return batch size, not sure if we should use the data position.
+        auto real_batch_size =
+            current_data_chunk_pos_ + batch_size_ > active_count_
+                ? active_count_ - current_data_chunk_pos_
+                : batch_size_;
+        result.append(
+            *cached_match_res_, current_data_chunk_pos_, real_batch_size);
+        current_data_chunk_pos_ += real_batch_size;
+
+        return result;
+    }
+
     template <typename T, typename FUNC, typename... ValTypes>
     void
     ProcessIndexChunksV2(FUNC func, ValTypes... values) {
@@ -418,6 +447,9 @@ class SegmentExpr : public Expr {
     // Cache for index scan to avoid search index every batch
     int64_t cached_index_chunk_id_{-1};
     TargetBitmap cached_index_chunk_res_{};
+
+    // Cache for text match.
+    std::shared_ptr<TargetBitmap> cached_match_res_{nullptr};
 };
 
 void

internal/core/src/exec/expression/UnaryExpr.cpp

@@ -601,6 +601,10 @@ PhyUnaryRangeFilterExpr::ExecRangeVisitorImplJson() {
 template <typename T>
 VectorPtr
 PhyUnaryRangeFilterExpr::ExecRangeVisitorImpl() {
+    if (expr_->op_type_ == proto::plan::OpType::TextMatch) {
+        return ExecTextMatch();
+    }
+
     if (CanUseIndex<T>()) {
         return ExecRangeVisitorImplForIndex<T>();
     } else {
@@ -857,5 +861,16 @@ PhyUnaryRangeFilterExpr::CanUseIndex() {
     return res;
 }
 
+VectorPtr
+PhyUnaryRangeFilterExpr::ExecTextMatch() {
+    using Index = index::TextMatchIndex;
+    auto query = GetValueFromProto<std::string>(expr_->val_);
+    auto func = [](Index* index, const std::string& query) -> TargetBitmap {
+        return index->MatchQuery(query);
+    };
+    auto res = ProcessTextMatchIndex(func, query);
+    return std::make_shared<ColumnVector>(std::move(res));
+};
+
 }  // namespace exec
 }  // namespace milvus

internal/core/src/exec/expression/UnaryExpr.h

@@ -331,6 +331,9 @@ class PhyUnaryRangeFilterExpr : public SegmentExpr {
     bool
     CanUseIndexForArray();
 
+    VectorPtr
+    ExecTextMatch();
+
  private:
     std::shared_ptr<const milvus::expr::UnaryRangeFilterExpr> expr_;
     ColumnVectorPtr cached_overflow_res_{nullptr};

internal/core/src/index/InvertedIndexTantivy.cpp

@@ -14,6 +14,7 @@
 #include "common/RegexQuery.h"
 #include "storage/LocalChunkManagerSingleton.h"
 #include "index/InvertedIndexTantivy.h"
+#include "index/InvertedIndexUtil.h"
 #include "log/Log.h"
 #include "index/Utils.h"
 #include "storage/Util.h"
@@ -216,32 +217,6 @@ InvertedIndexTantivy<T>::Load(milvus::tracer::TraceContext ctx,
     wrapper_ = std::make_shared<TantivyIndexWrapper>(prefix.c_str());
 }
 
-inline void
-apply_hits(TargetBitmap& bitset, const RustArrayWrapper& w, bool v) {
-    for (size_t j = 0; j < w.array_.len; j++) {
-        bitset[w.array_.array[j]] = v;
-    }
-}
-
-inline void
-apply_hits_with_filter(TargetBitmap& bitset,
-                       const RustArrayWrapper& w,
-                       const std::function<bool(size_t /* offset */)>& filter) {
-    for (size_t j = 0; j < w.array_.len; j++) {
-        auto the_offset = w.array_.array[j];
-        bitset[the_offset] = filter(the_offset);
-    }
-}
-
-inline void
-apply_hits_with_callback(
-    const RustArrayWrapper& w,
-    const std::function<void(size_t /* offset */)>& callback) {
-    for (size_t j = 0; j < w.array_.len; j++) {
-        callback(w.array_.array[j]);
-    }
-}
-
 template <typename T>
 const TargetBitmap
 InvertedIndexTantivy<T>::In(size_t n, const T* values) {
@@ -436,7 +411,9 @@ InvertedIndexTantivy<T>::BuildWithRawData(size_t n,
     } else {
         wrapper_->add_data<T>(static_cast<const T*>(values), n, 0);
     }
+    wrapper_->create_reader();
     finish();
+    wrapper_->reload();
 }
 
 template <typename T>

internal/core/src/index/InvertedIndexTantivy.h

@@ -173,10 +173,10 @@ class InvertedIndexTantivy : public ScalarIndex<T> {
     const TargetBitmap
     RegexQuery(const std::string& regex_pattern) override;
 
+ protected:
     void
     BuildWithFieldData(const std::vector<FieldDataPtr>& datas) override;
 
- private:
     void
     finish();
 
@@ -184,7 +184,7 @@ class InvertedIndexTantivy : public ScalarIndex<T> {
     build_index_for_array(
         const std::vector<std::shared_ptr<FieldDataBase>>& field_datas);
 
- private:
+ protected:
     std::shared_ptr<TantivyIndexWrapper> wrapper_;
     TantivyDataType d_type_;
     std::string path_;

internal/core/src/index/InvertedIndexUtil.h

@@ -0,0 +1,42 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License
+
+#pragma once
+
+namespace milvus::index {
+inline void
+apply_hits(milvus::TargetBitmap& bitset,
+           const milvus::index::RustArrayWrapper& w,
+           bool v) {
+    for (size_t j = 0; j < w.array_.len; j++) {
+        bitset[w.array_.array[j]] = v;
+    }
+}
+
+inline void
+apply_hits_with_filter(milvus::TargetBitmap& bitset,
+                       const milvus::index::RustArrayWrapper& w,
+                       const std::function<bool(size_t /* offset */)>& filter) {
+    for (size_t j = 0; j < w.array_.len; j++) {
+        auto the_offset = w.array_.array[j];
+        bitset[the_offset] = filter(the_offset);
+    }
+}
+
+inline void
+apply_hits_with_callback(
+    const milvus::index::RustArrayWrapper& w,
+    const std::function<void(size_t /* offset */)>& callback) {
+    for (size_t j = 0; j < w.array_.len; j++) {
+        callback(w.array_.array[j]);
+    }
+}
+}  // namespace milvus::index

internal/core/src/index/TextMatchIndex.cpp

@@ -0,0 +1,199 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License
+
+#include <boost/uuid/random_generator.hpp>
+#include <boost/uuid/uuid_io.hpp>
+
+#include "index/TextMatchIndex.h"
+#include "index/InvertedIndexUtil.h"
+#include "index/Utils.h"
+
+namespace milvus::index {
+constexpr const char* TMP_TEXT_LOG_PREFIX = "/tmp/milvus/text-log/";
+
+TextMatchIndex::TextMatchIndex(
+    int64_t commit_interval_in_ms,
+    const char* tokenizer_name,
+    const std::map<std::string, std::string>& tokenizer_params)
+    : commit_interval_in_ms_(commit_interval_in_ms),
+      last_commit_time_(stdclock::now()) {
+    d_type_ = TantivyDataType::Text;
+    std::string field_name = "tmp_text_index";
+    wrapper_ = std::make_shared<TantivyIndexWrapper>(
+        field_name.c_str(), true, "", tokenizer_name, tokenizer_params);
+}
+
+TextMatchIndex::TextMatchIndex(
+    const std::string& path,
+    const char* tokenizer_name,
+    const std::map<std::string, std::string>& tokenizer_params)
+    : commit_interval_in_ms_(std::numeric_limits<int64_t>::max()),
+      last_commit_time_(stdclock::now()) {
+    path_ = path;
+    d_type_ = TantivyDataType::Text;
+    std::string field_name = "tmp_text_index";
+    wrapper_ = std::make_shared<TantivyIndexWrapper>(field_name.c_str(),
+                                                     false,
+                                                     path_.c_str(),
+                                                     tokenizer_name,
+                                                     tokenizer_params);
+}
+
+TextMatchIndex::TextMatchIndex(
+    const storage::FileManagerContext& ctx,
+    const char* tokenizer_name,
+    const std::map<std::string, std::string>& tokenizer_params)
+    : commit_interval_in_ms_(std::numeric_limits<int64_t>::max()),
+      last_commit_time_(stdclock::now()) {
+    schema_ = ctx.fieldDataMeta.field_schema;
+    mem_file_manager_ = std::make_shared<MemFileManager>(ctx);
+    disk_file_manager_ = std::make_shared<DiskFileManager>(ctx);
+
+    auto prefix = disk_file_manager_->GetTextIndexIdentifier();
+    path_ = std::string(TMP_TEXT_LOG_PREFIX) + prefix;
+
+    boost::filesystem::create_directories(path_);
+    d_type_ = TantivyDataType::Text;
+    std::string field_name =
+        std::to_string(disk_file_manager_->GetFieldDataMeta().field_id);
+    wrapper_ = std::make_shared<TantivyIndexWrapper>(field_name.c_str(),
+                                                     false,
+                                                     path_.c_str(),
+                                                     tokenizer_name,
+                                                     tokenizer_params);
+}
+
+TextMatchIndex::TextMatchIndex(const storage::FileManagerContext& ctx)
+    : commit_interval_in_ms_(std::numeric_limits<int64_t>::max()),
+      last_commit_time_(stdclock::now()) {
+    schema_ = ctx.fieldDataMeta.field_schema;
+    mem_file_manager_ = std::make_shared<MemFileManager>(ctx);
+    disk_file_manager_ = std::make_shared<DiskFileManager>(ctx);
+    d_type_ = TantivyDataType::Text;
+}
+
+BinarySet
+TextMatchIndex::Upload(const Config& config) {
+    finish();
+
+    boost::filesystem::path p(path_);
+    boost::filesystem::directory_iterator end_iter;
+
+    for (boost::filesystem::directory_iterator iter(p); iter != end_iter;
+         iter++) {
+        if (boost::filesystem::is_directory(*iter)) {
+            LOG_WARN("{} is a directory", iter->path().string());
+        } else {
+            LOG_INFO("trying to add text log: {}", iter->path().string());
+            AssertInfo(disk_file_manager_->AddTextLog(iter->path().string()),
+                       "failed to add text log: {}",
+                       iter->path().string());
+            LOG_INFO("text log: {} added", iter->path().string());
+        }
+    }
+
+    BinarySet ret;
+
+    auto remote_paths_to_size = disk_file_manager_->GetRemotePathsToFileSize();
+    for (auto& file : remote_paths_to_size) {
+        ret.Append(file.first, nullptr, file.second);
+    }
+
+    return ret;
+}
+
+void
+TextMatchIndex::Load(const Config& config) {
+    auto index_files =
+        GetValueFromConfig<std::vector<std::string>>(config, "index_files");
+    AssertInfo(index_files.has_value(),
+               "index file paths is empty when load text log index");
+    auto prefix = disk_file_manager_->GetLocalTextIndexPrefix();
+    disk_file_manager_->CacheTextLogToDisk(index_files.value());
+    AssertInfo(
+        tantivy_index_exist(prefix.c_str()), "index not exist: {}", prefix);
+    wrapper_ = std::make_shared<TantivyIndexWrapper>(prefix.c_str());
+}
+
+void
+TextMatchIndex::AddText(const std::string& text, int64_t offset) {
+    AddTexts(1, &text, offset);
+}
+
+void
+TextMatchIndex::AddTexts(size_t n,
+                         const std::string* texts,
+                         int64_t offset_begin) {
+    wrapper_->add_data(texts, n, offset_begin);
+    if (shouldTriggerCommit()) {
+        Commit();
+    }
+}
+
+void
+TextMatchIndex::Finish() {
+    finish();
+}
+
+bool
+TextMatchIndex::shouldTriggerCommit() {
+    auto span = (std::chrono::duration<double, std::milli>(
+                     stdclock::now() - last_commit_time_.load()))
+                    .count();
+    return span > commit_interval_in_ms_;
+}
+
+void
+TextMatchIndex::Commit() {
+    std::unique_lock<std::mutex> lck(mtx_, std::defer_lock);
+    if (lck.try_lock()) {
+        wrapper_->commit();
+        last_commit_time_.store(stdclock::now());
+    }
+}
+
+void
+TextMatchIndex::Reload() {
+    std::unique_lock<std::mutex> lck(mtx_, std::defer_lock);
+    if (lck.try_lock()) {
+        wrapper_->reload();
+    }
+}
+
+void
+TextMatchIndex::CreateReader() {
+    wrapper_->create_reader();
+}
+
+void
+TextMatchIndex::RegisterTokenizer(
+    const char* tokenizer_name,
+    const std::map<std::string, std::string>& tokenizer_params) {
+    wrapper_->register_tokenizer(tokenizer_name, tokenizer_params);
+}
+
+TargetBitmap
+TextMatchIndex::MatchQuery(const std::string& query) {
+    if (shouldTriggerCommit()) {
+        Commit();
+        Reload();
+    }
+
+    auto cnt = wrapper_->count();
+    TargetBitmap bitset(cnt);
+    if (bitset.empty()) {
+        return bitset;
+    }
+    auto hits = wrapper_->match_query(query);
+    apply_hits(bitset, hits, true);
+    return bitset;
+}
+}  // namespace milvus::index

internal/core/src/index/TextMatchIndex.h

@@ -0,0 +1,86 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License
+
+#pragma once
+
+#include <string>
+#include <boost/filesystem.hpp>
+
+#include "index/InvertedIndexTantivy.h"
+
+namespace milvus::index {
+
+using stdclock = std::chrono::high_resolution_clock;
+class TextMatchIndex : public InvertedIndexTantivy<std::string> {
+ public:
+    // for growing segment.
+    explicit TextMatchIndex(
+        int64_t commit_interval_in_ms,
+        const char* tokenizer_name,
+        const std::map<std::string, std::string>& tokenizer_params);
+    // for sealed segment.
+    explicit TextMatchIndex(
+        const std::string& path,
+        const char* tokenizer_name,
+        const std::map<std::string, std::string>& tokenizer_params);
+    // for building index.
+    explicit TextMatchIndex(
+        const storage::FileManagerContext& ctx,
+        const char* tokenizer_name,
+        const std::map<std::string, std::string>& tokenizer_params);
+    // for loading index
+    explicit TextMatchIndex(const storage::FileManagerContext& ctx);
+
+ public:
+    BinarySet
+    Upload(const Config& config) override;
+
+    void
+    Load(const Config& config);
+
+ public:
+    void
+    AddText(const std::string& text, int64_t offset);
+
+    void
+    AddTexts(size_t n, const std::string* texts, int64_t offset_begin);
+
+    void
+    Finish();
+
+    void
+    Commit();
+
+    void
+    Reload();
+
+ public:
+    void
+    CreateReader();
+
+    void
+    RegisterTokenizer(
+        const char* tokenizer_name,
+        const std::map<std::string, std::string>& tokenizer_params);
+
+    TargetBitmap
+    MatchQuery(const std::string& query);
+
+ private:
+    bool
+    shouldTriggerCommit();
+
+ private:
+    mutable std::mutex mtx_;
+    std::atomic<stdclock::time_point> last_commit_time_;
+    int64_t commit_interval_in_ms_;
+};
+}  // namespace milvus::index

internal/core/src/indexbuilder/index_c.cpp

@@ -23,6 +23,9 @@
 #include "common/EasyAssert.h"
 #include "indexbuilder/VecIndexCreator.h"
 #include "indexbuilder/index_c.h"
+
+#include "index/TextMatchIndex.h"
+
 #include "indexbuilder/IndexFactory.h"
 #include "common/type_c.h"
 #include "storage/Types.h"
@@ -232,6 +235,75 @@ CreateIndex(CIndex* res_index,
     }
 }
 
+CStatus
+BuildTextIndex(CBinarySet* c_binary_set,
+               const uint8_t* serialized_build_index_info,
+               const uint64_t len) {
+    try {
+        auto build_index_info =
+            std::make_unique<milvus::proto::indexcgo::BuildIndexInfo>();
+        auto res =
+            build_index_info->ParseFromArray(serialized_build_index_info, len);
+        AssertInfo(res, "Unmarshall build index info failed");
+
+        auto field_type =
+            static_cast<DataType>(build_index_info->field_schema().data_type());
+
+        auto storage_config =
+            get_storage_config(build_index_info->storage_config());
+        auto config = get_config(build_index_info);
+
+        // init file manager
+        milvus::storage::FieldDataMeta field_meta{
+            build_index_info->collectionid(),
+            build_index_info->partitionid(),
+            build_index_info->segmentid(),
+            build_index_info->field_schema().fieldid(),
+            build_index_info->field_schema()};
+
+        milvus::storage::IndexMeta index_meta{
+            build_index_info->segmentid(),
+            build_index_info->field_schema().fieldid(),
+            build_index_info->buildid(),
+            build_index_info->index_version(),
+            "",
+            build_index_info->field_schema().name(),
+            field_type,
+            build_index_info->dim(),
+        };
+        auto chunk_manager =
+            milvus::storage::CreateChunkManager(storage_config);
+
+        milvus::storage::FileManagerContext fileManagerContext(
+            field_meta, index_meta, chunk_manager);
+
+        auto field_schema =
+            FieldMeta::ParseFrom(build_index_info->field_schema());
+        auto index = std::make_unique<index::TextMatchIndex>(
+            fileManagerContext,
+            "milvus_tokenizer",
+            field_schema.get_tokenizer_params());
+        index->Build(config);
+        auto binary =
+            std::make_unique<knowhere::BinarySet>(index->Upload(config));
+        *c_binary_set = binary.release();
+        auto status = CStatus();
+        status.error_code = Success;
+        status.error_msg = "";
+        return status;
+    } catch (SegcoreError& e) {
+        auto status = CStatus();
+        status.error_code = e.get_error_code();
+        status.error_msg = strdup(e.what());
+        return status;
+    } catch (std::exception& e) {
+        auto status = CStatus();
+        status.error_code = UnexpectedError;
+        status.error_msg = strdup(e.what());
+        return status;
+    }
+}
+
 CStatus
 DeleteIndex(CIndex index) {
     auto status = CStatus();

internal/core/src/indexbuilder/index_c.h

@@ -35,6 +35,11 @@ CreateIndex(CIndex* res_index,
 CStatus
 DeleteIndex(CIndex index);
 
+CStatus
+BuildTextIndex(CBinarySet* c_binary_set,
+               const uint8_t* serialized_build_index_info,
+               const uint64_t len);
+
 CStatus
 BuildFloatVecIndex(CIndex index, int64_t float_value_num, const float* vectors);
 

internal/core/src/segcore/SegmentGrowingImpl.cpp

@@ -141,6 +141,23 @@ SegmentGrowingImpl::Insert(int64_t reserved_offset,
                 insert_record_);
         }
 
+        // index text.
+        if (field_meta.enable_match()) {
+            // TODO: iterate texts and call `AddText` instead of `AddTexts`. This may cost much more memory.
+            std::vector<std::string> texts(
+                insert_record_proto->fields_data(data_offset)
+                    .scalars()
+                    .string_data()
+                    .data()
+                    .begin(),
+                insert_record_proto->fields_data(data_offset)
+                    .scalars()
+                    .string_data()
+                    .data()
+                    .end());
+            AddTexts(field_id, texts.data(), num_rows, reserved_offset);
+        }
+
         // update average row data size
         auto field_data_size = GetRawDataSizeOfDataArray(
             &insert_record_proto->fields_data(data_offset),
@@ -804,4 +821,41 @@ SegmentGrowingImpl::mask_with_timestamps(BitsetType& bitset_chunk,
     // DO NOTHING
 }
 
+void
+SegmentGrowingImpl::CreateTextIndex(FieldId field_id) {
+    std::unique_lock lock(mutex_);
+    const auto& field_meta = schema_->operator[](field_id);
+    AssertInfo(IsStringDataType(field_meta.get_data_type()),
+               "cannot create text index on non-string type");
+    // todo: make this(200) configurable.
+    auto index = std::make_unique<index::TextMatchIndex>(
+        200, "milvus_tokenizer", field_meta.get_tokenizer_params());
+    index->Commit();
+    index->CreateReader();
+    index->RegisterTokenizer("milvus_tokenizer",
+                             field_meta.get_tokenizer_params());
+    text_indexes_[field_id] = std::move(index);
+}
+
+void
+SegmentGrowingImpl::CreateTextIndexes() {
+    for (auto [field_id, field_meta] : schema_->get_fields()) {
+        if (IsStringDataType(field_meta.get_data_type()) &&
+            field_meta.enable_match()) {
+            CreateTextIndex(FieldId(field_id));
+        }
+    }
+}
+
+void
+SegmentGrowingImpl::AddTexts(milvus::FieldId field_id,
+                             const std::string* texts,
+                             size_t n,
+                             int64_t offset_begin) {
+    std::unique_lock lock(mutex_);
+    auto iter = text_indexes_.find(field_id);
+    AssertInfo(iter != text_indexes_.end(), "text index not found");
+    iter->second->AddTexts(n, texts, offset_begin);
+}
+
 }  // namespace milvus::segcore

internal/core/src/segcore/SegmentGrowingImpl.h

@@ -81,6 +81,9 @@ class SegmentGrowingImpl : public SegmentGrowing {
         return insert_record_.is_valid_data_exist(field_id);
     };
 
+    void
+    CreateTextIndex(FieldId field_id) override;
+
  public:
     const InsertRecord<>&
     get_insert_record() const {
@@ -243,6 +246,7 @@ class SegmentGrowingImpl : public SegmentGrowing {
                 storage::MmapManager::GetInstance().GetMmapChunkManager();
             mcm->Register(mmap_descriptor_);
         }
+        this->CreateTextIndexes();
     }
 
     ~SegmentGrowingImpl() {
@@ -344,6 +348,16 @@ class SegmentGrowingImpl : public SegmentGrowing {
         return insert_record_.timestamps_;
     }
 
+ private:
+    void
+    AddTexts(FieldId field_id,
+             const std::string* texts,
+             size_t n,
+             int64_t offset_begin);
+
+    void
+    CreateTextIndexes();
+
  private:
     storage::MmapChunkDescriptorPtr mmap_descriptor_ = nullptr;
     SegcoreConfig segcore_config_;

internal/core/src/segcore/SegmentInterface.cpp

@@ -392,4 +392,13 @@ SegmentInternalInterface::LoadStringSkipIndex(
     skip_index_.LoadString(field_id, chunk_id, var_column);
 }
 
+index::TextMatchIndex*
+SegmentInternalInterface::GetTextIndex(FieldId field_id) const {
+    std::shared_lock lock(mutex_);
+    auto iter = text_indexes_.find(field_id);
+    AssertInfo(iter != text_indexes_.end(),
+               "failed to get text index, text index not found");
+    return iter->second.get();
+}
+
 }  // namespace milvus::segcore

internal/core/src/segcore/SegmentInterface.h

@@ -36,6 +36,7 @@
 #include "index/IndexInfo.h"
 #include "index/SkipIndex.h"
 #include "mmap/Column.h"
+#include "index/TextMatchIndex.h"
 
 namespace milvus::segcore {
 
@@ -126,6 +127,12 @@ class SegmentInterface {
 
     virtual bool
     is_nullable(FieldId field_id) const = 0;
+
+    virtual void
+    CreateTextIndex(FieldId field_id) = 0;
+
+    virtual index::TextMatchIndex*
+    GetTextIndex(FieldId field_id) const = 0;
 };
 
 // internal API for DSL calculation
@@ -259,6 +266,9 @@ class SegmentInternalInterface : public SegmentInterface {
     virtual DataType
     GetFieldDataType(FieldId fieldId) const = 0;
 
+    index::TextMatchIndex*
+    GetTextIndex(FieldId field_id) const override;
+
  public:
     virtual void
     vector_search(SearchInfo& search_info,
@@ -407,6 +417,10 @@ class SegmentInternalInterface : public SegmentInterface {
     std::unordered_map<FieldId, std::pair<int64_t, int64_t>>
         variable_fields_avg_size_;  // bytes;
     SkipIndex skip_index_;
+
+    // text-indexes used to do match.
+    std::unordered_map<FieldId, std::unique_ptr<index::TextMatchIndex>>
+        text_indexes_;
 };
 
 }  // namespace milvus::segcore

internal/core/src/segcore/SegmentSealed.h

@@ -43,6 +43,10 @@ class SegmentSealed : public SegmentInternalInterface {
     virtual void
     WarmupChunkCache(const FieldId field_id, bool mmap_enabled) = 0;
 
+    virtual void
+    LoadTextIndex(FieldId field_id,
+                  std::unique_ptr<index::TextMatchIndex> index) = 0;
+
     SegmentType
     type() const override {
         return SegmentType::Sealed;

internal/core/src/segcore/SegmentSealedImpl.cpp

@@ -23,6 +23,7 @@
 #include <string_view>
 #include <unordered_map>
 #include <vector>
+#include <boost/pointer_cast.hpp>
 
 #include "Utils.h"
 #include "Types.h"
@@ -1992,4 +1993,83 @@ SegmentSealedImpl::RemoveFieldFile(const FieldId field_id) {
     }
 }
 
+void
+SegmentSealedImpl::CreateTextIndex(FieldId field_id) {
+    std::unique_lock lck(mutex_);
+
+    const auto& field_meta = schema_->operator[](field_id);
+    auto& cfg = storage::MmapManager::GetInstance().GetMmapConfig();
+    std::unique_ptr<index::TextMatchIndex> index;
+    if (!cfg.GetEnableMmap()) {
+        // build text index in ram.
+        index = std::make_unique<index::TextMatchIndex>(
+            std::numeric_limits<int64_t>::max(),
+            "milvus_tokenizer",
+            field_meta.get_tokenizer_params());
+    } else {
+        // build text index using mmap.
+        index = std::make_unique<index::TextMatchIndex>(
+            cfg.GetMmapPath(),
+            "milvus_tokenizer",
+            field_meta.get_tokenizer_params());
+    }
+
+    {
+        // build
+        auto iter = fields_.find(field_id);
+        if (iter != fields_.end()) {
+            auto column =
+                std::dynamic_pointer_cast<VariableColumn<std::string>>(
+                    iter->second);
+            AssertInfo(
+                column != nullptr,
+                "failed to create text index, field is not of text type: {}",
+                field_id.get());
+            auto n = column->NumRows();
+            for (size_t i = 0; i < n; i++) {
+                index->AddText(std::string(column->RawAt(i)), i);
+            }
+        } else {  // fetch raw data from index.
+            auto field_index_iter = scalar_indexings_.find(field_id);
+            AssertInfo(field_index_iter != scalar_indexings_.end(),
+                       "failed to create text index, neither raw data nor "
+                       "index are found");
+            auto ptr = field_index_iter->second.get();
+            AssertInfo(ptr->HasRawData(),
+                       "text raw data not found, trying to create text index "
+                       "from index, but this index don't contain raw data");
+            auto impl = dynamic_cast<index::ScalarIndex<std::string>*>(ptr);
+            AssertInfo(impl != nullptr,
+                       "failed to create text index, field index cannot be "
+                       "converted to string index");
+            auto n = impl->Size();
+            for (size_t i = 0; i < n; i++) {
+                index->AddText(impl->Reverse_Lookup(i), i);
+            }
+        }
+    }
+
+    // create index reader.
+    index->CreateReader();
+    // release index writer.
+    index->Finish();
+
+    index->Reload();
+
+    index->RegisterTokenizer("milvus_tokenizer",
+                             field_meta.get_tokenizer_params());
+
+    text_indexes_[field_id] = std::move(index);
+}
+
+void
+SegmentSealedImpl::LoadTextIndex(FieldId field_id,
+                                 std::unique_ptr<index::TextMatchIndex> index) {
+    std::unique_lock lck(mutex_);
+    const auto& field_meta = schema_->operator[](field_id);
+    index->RegisterTokenizer("milvus_tokenizer",
+                             field_meta.get_tokenizer_params());
+    text_indexes_[field_id] = std::move(index);
+}
+
 }  // namespace milvus::segcore

internal/core/src/segcore/SegmentSealedImpl.h

@@ -34,6 +34,7 @@
 #include "sys/mman.h"
 #include "common/Types.h"
 #include "common/IndexMeta.h"
+#include "index/TextMatchIndex.h"
 
 namespace milvus::segcore {
 
@@ -91,6 +92,13 @@ class SegmentSealedImpl : public SegmentSealed {
     void
     RemoveFieldFile(const FieldId field_id);
 
+    void
+    CreateTextIndex(FieldId field_id) override;
+
+    void
+    LoadTextIndex(FieldId field_id,
+                  std::unique_ptr<index::TextMatchIndex> index) override;
+
  public:
     size_t
     GetMemoryUsageInBytes() const override {

internal/core/src/segcore/segment_c.cpp

@@ -14,6 +14,9 @@
 #include <memory>
 #include <limits>
 
+#include "pb/cgo_msg.pb.h"
+#include "pb/index_cgo_msg.pb.h"
+
 #include "common/FieldData.h"
 #include "common/LoadInfo.h"
 #include "common/Types.h"
@@ -412,6 +415,56 @@ UpdateSealedSegmentIndex(CSegmentInterface c_segment,
     }
 }
 
+CStatus
+LoadTextIndex(CSegmentInterface c_segment,
+              const uint8_t* serialized_load_text_index_info,
+              const uint64_t len) {
+    try {
+        auto segment_interface =
+            reinterpret_cast<milvus::segcore::SegmentInterface*>(c_segment);
+        auto segment =
+            dynamic_cast<milvus::segcore::SegmentSealed*>(segment_interface);
+        AssertInfo(segment != nullptr, "segment conversion failed");
+
+        auto info_proto =
+            std::make_unique<milvus::proto::indexcgo::LoadTextIndexInfo>();
+        info_proto->ParseFromArray(serialized_load_text_index_info, len);
+
+        milvus::storage::FieldDataMeta field_meta{info_proto->collectionid(),
+                                                  info_proto->partitionid(),
+                                                  segment->get_segment_id(),
+                                                  info_proto->fieldid(),
+                                                  info_proto->schema()};
+        milvus::storage::IndexMeta index_meta{segment->get_segment_id(),
+                                              info_proto->fieldid(),
+                                              info_proto->buildid(),
+                                              info_proto->version()};
+        auto remote_chunk_manager =
+            milvus::storage::RemoteChunkManagerSingleton::GetInstance()
+                .GetRemoteChunkManager();
+
+        milvus::Config config;
+        std::vector<std::string> files;
+        for (const auto& f : info_proto->files()) {
+            files.push_back(f);
+        }
+        config["index_files"] = files;
+
+        milvus::storage::FileManagerContext ctx(
+            field_meta, index_meta, remote_chunk_manager);
+
+        auto index = std::make_unique<milvus::index::TextMatchIndex>(ctx);
+        index->Load(config);
+
+        segment->LoadTextIndex(milvus::FieldId(info_proto->fieldid()),
+                               std::move(index));
+
+        return milvus::SuccessCStatus();
+    } catch (std::exception& e) {
+        return milvus::FailureCStatus(&e);
+    }
+}
+
 CStatus
 UpdateFieldRawDataSize(CSegmentInterface c_segment,
                        int64_t field_id,
@@ -500,3 +553,15 @@ RemoveFieldFile(CSegmentInterface c_segment, int64_t field_id) {
         reinterpret_cast<milvus::segcore::SegmentSealedImpl*>(c_segment);
     segment->RemoveFieldFile(milvus::FieldId(field_id));
 }
+
+CStatus
+CreateTextIndex(CSegmentInterface c_segment, int64_t field_id) {
+    try {
+        auto segment_interface =
+            reinterpret_cast<milvus::segcore::SegmentInterface*>(c_segment);
+        segment_interface->CreateTextIndex(milvus::FieldId(field_id));
+        return milvus::SuccessCStatus();
+    } catch (std::exception& e) {
+        return milvus::FailureCStatus(milvus::UnexpectedError, e.what());
+    }
+}

internal/core/src/segcore/segment_c.h

@@ -117,6 +117,11 @@ CStatus
 UpdateSealedSegmentIndex(CSegmentInterface c_segment,
                          CLoadIndexInfo c_load_index_info);
 
+CStatus
+LoadTextIndex(CSegmentInterface c_segment,
+              const uint8_t* serialized_load_text_index_info,
+              const uint64_t len);
+
 CStatus
 UpdateFieldRawDataSize(CSegmentInterface c_segment,
                        int64_t field_id,
@@ -156,6 +161,9 @@ Delete(CSegmentInterface c_segment,
 void
 RemoveFieldFile(CSegmentInterface c_segment, int64_t field_id);
 
+CStatus
+CreateTextIndex(CSegmentInterface c_segment, int64_t field_id);
+
 #ifdef __cplusplus
 }
 #endif

internal/core/src/segcore/tokenizer_c.cpp

@@ -10,8 +10,10 @@
 // or implied. See the License for the specific language governing permissions and limitations under the License
 
 #include "segcore/tokenizer_c.h"
+#include "common/FieldMeta.h"
+#include "common/protobuf_utils.h"
+#include "pb/schema.pb.h"
 #include "common/EasyAssert.h"
-
 #include "tokenizer.h"
 
 using Map = std::map<std::string, std::string>;
@@ -39,3 +41,19 @@ create_token_stream(CTokenizer tokenizer, const char* text, uint32_t text_len) {
     auto impl = reinterpret_cast<milvus::tantivy::Tokenizer*>(tokenizer);
     return impl->CreateTokenStream(std::string(text, text_len)).release();
 }
+
+CStatus
+validate_text_schema(const uint8_t* field_schema, uint64_t length) {
+    try {
+        auto schema = std::make_unique<milvus::proto::schema::FieldSchema>();
+        AssertInfo(schema->ParseFromArray(field_schema, length),
+                   "failed to create field schema");
+
+        auto type_params = milvus::RepeatedKeyValToMap(schema->type_params());
+        milvus::tantivy::Tokenizer _(milvus::ParseTokenizerParams(type_params));
+
+        return milvus::SuccessCStatus();
+    } catch (std::exception& e) {
+        return milvus::FailureCStatus(&e);
+    }
+}

internal/core/src/segcore/tokenizer_c.h

@@ -32,6 +32,9 @@ free_tokenizer(CTokenizer tokenizer);
 CTokenStream
 create_token_stream(CTokenizer tokenizer, const char* text, uint32_t text_len);
 
+CStatus
+validate_text_schema(const uint8_t* field_schema, uint64_t length);
+
 #ifdef __cplusplus
 }
 #endif

internal/core/src/storage/DiskFileManagerImpl.cpp

@@ -72,6 +72,13 @@ DiskFileManagerImpl::GetRemoteIndexPath(const std::string& file_name,
     return remote_prefix + "/" + file_name + "_" + std::to_string(slice_num);
 }
 
+std::string
+DiskFileManagerImpl::GetRemoteTextLogPath(const std::string& file_name,
+                                          int64_t slice_num) const {
+    auto remote_prefix = GetRemoteTextLogPrefix();
+    return remote_prefix + "/" + file_name + "_" + std::to_string(slice_num);
+}
+
 bool
 DiskFileManagerImpl::AddFile(const std::string& file) noexcept {
     auto local_chunk_manager =
@@ -124,6 +131,58 @@ DiskFileManagerImpl::AddFile(const std::string& file) noexcept {
     return true;
 }  // namespace knowhere
 
+bool
+DiskFileManagerImpl::AddTextLog(const std::string& file) noexcept {
+    auto local_chunk_manager =
+        LocalChunkManagerSingleton::GetInstance().GetChunkManager();
+    FILEMANAGER_TRY
+    if (!local_chunk_manager->Exist(file)) {
+        LOG_ERROR("local file {} not exists", file);
+        return false;
+    }
+
+    // record local file path
+    local_paths_.emplace_back(file);
+
+    auto fileName = GetFileName(file);
+    auto fileSize = local_chunk_manager->Size(file);
+
+    std::vector<std::string> batch_remote_files;
+    std::vector<int64_t> remote_file_sizes;
+    std::vector<int64_t> local_file_offsets;
+
+    int slice_num = 0;
+    auto parallel_degree =
+        uint64_t(DEFAULT_FIELD_MAX_MEMORY_LIMIT / FILE_SLICE_SIZE);
+    for (int64_t offset = 0; offset < fileSize; slice_num++) {
+        if (batch_remote_files.size() >= parallel_degree) {
+            AddBatchIndexFiles(file,
+                               local_file_offsets,
+                               batch_remote_files,
+
+                               remote_file_sizes);
+            batch_remote_files.clear();
+            remote_file_sizes.clear();
+            local_file_offsets.clear();
+        }
+
+        auto batch_size = std::min(FILE_SLICE_SIZE, int64_t(fileSize) - offset);
+        batch_remote_files.emplace_back(
+            GetRemoteTextLogPath(fileName, slice_num));
+        remote_file_sizes.emplace_back(batch_size);
+        local_file_offsets.emplace_back(offset);
+        offset += batch_size;
+    }
+    if (batch_remote_files.size() > 0) {
+        AddBatchIndexFiles(
+            file, local_file_offsets, batch_remote_files, remote_file_sizes);
+    }
+    FILEMANAGER_CATCH
+    FILEMANAGER_END
+
+    return true;
+}  // namespace knowhere
+
 void
 DiskFileManagerImpl::AddBatchIndexFiles(
     const std::string& local_file_name,
@@ -236,6 +295,52 @@ DiskFileManagerImpl::CacheIndexToDisk(
     }
 }
 
+void
+DiskFileManagerImpl::CacheTextLogToDisk(
+    const std::vector<std::string>& remote_files) {
+    auto local_chunk_manager =
+        LocalChunkManagerSingleton::GetInstance().GetChunkManager();
+
+    std::map<std::string, std::vector<int>> index_slices;
+    for (auto& file_path : remote_files) {
+        auto pos = file_path.find_last_of('_');
+        index_slices[file_path.substr(0, pos)].emplace_back(
+            std::stoi(file_path.substr(pos + 1)));
+    }
+
+    for (auto& slices : index_slices) {
+        std::sort(slices.second.begin(), slices.second.end());
+    }
+
+    for (auto& slices : index_slices) {
+        auto prefix = slices.first;
+        auto local_index_file_name =
+            GetLocalTextIndexPrefix() + "/" +
+            prefix.substr(prefix.find_last_of('/') + 1);
+        local_chunk_manager->CreateFile(local_index_file_name);
+        auto file =
+            File::Open(local_index_file_name, O_CREAT | O_RDWR | O_TRUNC);
+
+        // Get the remote files
+        std::vector<std::string> batch_remote_files;
+        batch_remote_files.reserve(slices.second.size());
+        for (int& iter : slices.second) {
+            auto origin_file = prefix + "_" + std::to_string(iter);
+            batch_remote_files.push_back(origin_file);
+        }
+
+        auto index_chunks = GetObjectData(rcm_.get(), batch_remote_files);
+        for (auto& chunk : index_chunks) {
+            auto index_data = chunk.get()->GetFieldData();
+            auto index_size = index_data->Size();
+            auto chunk_data = reinterpret_cast<uint8_t*>(
+                const_cast<void*>(index_data->Data()));
+            file.Write(chunk_data, index_size);
+        }
+        local_paths_.emplace_back(local_index_file_name);
+    }
+}
+
 void
 SortByPath(std::vector<std::string>& paths) {
     std::sort(paths.begin(),
@@ -580,12 +685,31 @@ DiskFileManagerImpl::GetLocalIndexObjectPrefix() {
         local_chunk_manager, index_meta_.build_id, index_meta_.index_version);
 }
 
+std::string
+DiskFileManagerImpl::GetLocalTextIndexPrefix() {
+    auto local_chunk_manager =
+        LocalChunkManagerSingleton::GetInstance().GetChunkManager();
+    return GenTextIndexPathPrefix(local_chunk_manager,
+                                  index_meta_.build_id,
+                                  index_meta_.index_version,
+                                  field_meta_.segment_id,
+                                  field_meta_.field_id);
+}
+
 std::string
 DiskFileManagerImpl::GetIndexIdentifier() {
     return GenIndexPathIdentifier(index_meta_.build_id,
                                   index_meta_.index_version);
 }
 
+std::string
+DiskFileManagerImpl::GetTextIndexIdentifier() {
+    return std::to_string(index_meta_.build_id) + "/" +
+           std::to_string(index_meta_.index_version) + "/" +
+           std::to_string(field_meta_.segment_id) +
+           std::to_string(field_meta_.field_id);
+}
+
 std::string
 DiskFileManagerImpl::GetLocalRawDataObjectPrefix() {
     auto local_chunk_manager =

internal/core/src/storage/DiskFileManagerImpl.h

@@ -33,32 +33,46 @@ class DiskFileManagerImpl : public FileManagerImpl {
  public:
     explicit DiskFileManagerImpl(const FileManagerContext& fileManagerContext);
 
-    virtual ~DiskFileManagerImpl();
+    ~DiskFileManagerImpl() override;
 
-    virtual bool
-    LoadFile(const std::string& filename) noexcept;
+    bool
+    LoadFile(const std::string& filename) noexcept override;
 
-    virtual bool
-    AddFile(const std::string& filename) noexcept;
+    bool
+    AddFile(const std::string& filename) noexcept override;
 
-    virtual std::optional<bool>
-    IsExisted(const std::string& filename) noexcept;
+    std::optional<bool>
+    IsExisted(const std::string& filename) noexcept override;
 
-    virtual bool
-    RemoveFile(const std::string& filename) noexcept;
+    bool
+    RemoveFile(const std::string& filename) noexcept override;
 
  public:
-    virtual std::string
-    GetName() const {
+    bool
+    AddTextLog(const std::string& filename) noexcept;
+
+ public:
+    std::string
+    GetName() const override {
         return "DiskFileManagerImpl";
     }
 
     std::string
     GetLocalIndexObjectPrefix();
 
+    // Similar to GetTextIndexIdentifier, segment_id and field_id is also required.
+    std::string
+    GetLocalTextIndexPrefix();
+
     std::string
     GetIndexIdentifier();
 
+    // Different from user index, a text index task may have multiple text fields sharing same build_id/task_id. So
+    // segment_id and field_id are required to identify a unique text index, in case that we support multiple index task
+    // in the same indexnode at the same time later.
+    std::string
+    GetTextIndexIdentifier();
+
     std::string
     GetLocalRawDataObjectPrefix();
 
@@ -75,6 +89,9 @@ class DiskFileManagerImpl : public FileManagerImpl {
     void
     CacheIndexToDisk(const std::vector<std::string>& remote_files);
 
+    void
+    CacheTextLogToDisk(const std::vector<std::string>& remote_files);
+
     void
     AddBatchIndexFiles(const std::string& local_file_name,
                        const std::vector<int64_t>& local_file_offsets,
@@ -105,6 +122,9 @@ class DiskFileManagerImpl : public FileManagerImpl {
     std::string
     GetRemoteIndexPath(const std::string& file_name, int64_t slice_num) const;
 
+    std::string
+    GetRemoteTextLogPath(const std::string& file_name, int64_t slice_num) const;
+
  private:
     // local file path (abs path)
     std::vector<std::string> local_paths_;

internal/core/src/storage/FileManager.h

@@ -145,6 +145,17 @@ class FileManagerImpl : public knowhere::FileManager {
                std::to_string(field_meta_.segment_id);
     }
 
+    virtual std::string
+    GetRemoteTextLogPrefix() const {
+        return rcm_->GetRootPath() + "/" + std::string(TEXT_LOG_ROOT_PATH) +
+               "/" + std::to_string(index_meta_.build_id) + "/" +
+               std::to_string(index_meta_.index_version) + "/" +
+               std::to_string(field_meta_.collection_id) + "/" +
+               std::to_string(field_meta_.partition_id) + "/" +
+               std::to_string(field_meta_.segment_id) + "/" +
+               std::to_string(field_meta_.field_id);
+    }
+
  protected:
     // collection meta
     FieldDataMeta field_meta_;

internal/core/src/storage/Types.h

@@ -125,6 +125,7 @@ struct MmapConfig {
     uint64_t disk_limit;
     uint64_t fix_file_size;
     bool growing_enable_mmap;
+    bool enable_mmap;
     bool
     GetEnableGrowingMmap() const {
         return growing_enable_mmap;
@@ -133,6 +134,18 @@ struct MmapConfig {
     SetEnableGrowingMmap(bool flag) {
         this->growing_enable_mmap = flag;
     }
+    bool
+    GetEnableMmap() const {
+        return enable_mmap;
+    }
+    void
+    SetEnableMmap(bool flag) {
+        this->enable_mmap = flag;
+    }
+    std::string
+    GetMmapPath() {
+        return mmap_path;
+    }
     std::string
     ToString() const {
         std::stringstream ss;
@@ -141,7 +154,7 @@ struct MmapConfig {
            << ", disk_limit=" << disk_limit / (1024 * 1024) << "MB"
            << ", fix_file_size=" << fix_file_size / (1024 * 1024) << "MB"
            << ", growing_enable_mmap=" << std::boolalpha << growing_enable_mmap
-           << "]";
+           << ", enable_mmap=" << std::boolalpha << enable_mmap << "]";
         return ss.str();
     }
 };

internal/core/src/storage/Util.cpp

@@ -483,6 +483,16 @@ GenIndexPathIdentifier(int64_t build_id, int64_t index_version) {
     return std::to_string(build_id) + "/" + std::to_string(index_version) + "/";
 }
 
+std::string
+GenTextIndexPathIdentifier(int64_t build_id,
+                           int64_t index_version,
+                           int64_t segment_id,
+                           int64_t field_id) {
+    return std::to_string(build_id) + "/" + std::to_string(index_version) +
+           "/" + std::to_string(segment_id) + "/" + std::to_string(field_id) +
+           "/";
+}
+
 std::string
 GenIndexPathPrefix(ChunkManagerPtr cm,
                    int64_t build_id,
@@ -491,6 +501,17 @@ GenIndexPathPrefix(ChunkManagerPtr cm,
            GenIndexPathIdentifier(build_id, index_version);
 }
 
+std::string
+GenTextIndexPathPrefix(ChunkManagerPtr cm,
+                       int64_t build_id,
+                       int64_t index_version,
+                       int64_t segment_id,
+                       int64_t field_id) {
+    return cm->GetRootPath() + "/" + std::string(TEXT_LOG_ROOT_PATH) + "/" +
+           GenTextIndexPathIdentifier(
+               build_id, index_version, segment_id, field_id);
+}
+
 std::string
 GetIndexPathPrefixWithBuildID(ChunkManagerPtr cm, int64_t build_id) {
     return cm->GetRootPath() + "/" + std::string(INDEX_ROOT_PATH) + "/" +

internal/core/src/storage/Util.h

@@ -76,9 +76,22 @@ GetIndexPathPrefixWithBuildID(ChunkManagerPtr cm, int64_t build_id);
 std::string
 GenIndexPathIdentifier(int64_t build_id, int64_t index_version);
 
+std::string
+GenTextIndexPathIdentifier(int64_t build_id,
+                           int64_t index_version,
+                           int64_t segment_id,
+                           int64_t field_id);
+
 std::string
 GenIndexPathPrefix(ChunkManagerPtr cm, int64_t build_id, int64_t index_version);
 
+std::string
+GenTextIndexPathPrefix(ChunkManagerPtr cm,
+                       int64_t build_id,
+                       int64_t index_version,
+                       int64_t segment_id,
+                       int64_t field_id);
+
 std::string
 GenFieldRawDataPathPrefix(ChunkManagerPtr cm,
                           int64_t segment_id,

internal/core/src/storage/storage_c.cpp

@@ -95,6 +95,7 @@ InitMmapManager(CMmapConfig c_mmap_config) {
         mmap_config.disk_limit = c_mmap_config.disk_limit;
         mmap_config.fix_file_size = c_mmap_config.fix_file_size;
         mmap_config.growing_enable_mmap = c_mmap_config.growing_enable_mmap;
+        mmap_config.enable_mmap = c_mmap_config.enable_mmap;
         milvus::storage::MmapManager::GetInstance().Init(mmap_config);
         return milvus::SuccessCStatus();
     } catch (std::exception& e) {

internal/core/thirdparty/tantivy/CMakeLists.txt

@@ -90,6 +90,18 @@ if (BUILD_TANTIVY_WITH_UT)
             tantivy_binding
             dl
             )
+
+    add_executable(text_demo text_demo.cpp)
+    target_link_libraries(text_demo
+            tantivy_binding
+            dl
+        )
+
+    add_executable(jieba_demo jieba_demo.cpp)
+    target_link_libraries(jieba_demo
+            tantivy_binding
+            dl
+        )
 else ()
 endif ()
         

internal/core/thirdparty/tantivy/jieba_demo.cpp

@@ -0,0 +1,63 @@
+#include <string>
+#include <vector>
+#include <boost/filesystem/operations.hpp>
+
+#include "tantivy-binding.h"
+#include "tantivy-wrapper.h"
+
+using namespace milvus::tantivy;
+
+std::set<uint32_t>
+to_set(const RustArrayWrapper& w) {
+    std::set<uint32_t> s(w.array_.array, w.array_.array + w.array_.len);
+    return s;
+}
+
+int
+main(int argc, char* argv[]) {
+    std::string tokenizer_name = "jieba";
+    std::map<std::string, std::string> tokenizer_params;
+    tokenizer_params["tokenizer"] = tokenizer_name;
+
+    auto text_index = TantivyIndexWrapper(
+        "text_demo", true, "", tokenizer_name.c_str(), tokenizer_params);
+    auto write_single_text = [&text_index](const std::string& s,
+                                           int64_t offset) {
+        text_index.add_data(&s, 1, offset);
+    };
+
+    {
+        write_single_text(
+            "张华考上了北京大学；李萍进了中等技术学校；我在百货公司当售货员：我"
+            "们都有光明的前途",
+            0);
+        write_single_text("测试中文分词器的效果", 1);
+        write_single_text("黄金时代", 2);
+        write_single_text("青铜时代", 3);
+        text_index.commit();
+    }
+
+    text_index.create_reader();
+    text_index.register_tokenizer(tokenizer_name.c_str(), tokenizer_params);
+
+    {
+        auto result = to_set(text_index.match_query("北京"));
+        assert(result.size() == 1);
+        assert(result.find(0) != result.end());
+    }
+
+    {
+        auto result = to_set(text_index.match_query("效果"));
+        assert(result.size() == 1);
+        assert(result.find(1) != result.end());
+    }
+
+    {
+        auto result = to_set(text_index.match_query("时代"));
+        assert(result.size() == 2);
+        assert(result.find(2) != result.end());
+        assert(result.find(3) != result.end());
+    }
+
+    return 0;
+}

internal/core/thirdparty/tantivy/tantivy-binding/include/tantivy-binding.h

@@ -7,6 +7,7 @@
 #include <new>
 
 enum class TantivyDataType : uint8_t {
+  Text,
   Keyword,
   I64,
   F64,
@@ -35,6 +36,8 @@ void *tantivy_load_index(const char *path);
 
 void tantivy_free_index_reader(void *ptr);
 
+void tantivy_reload_index(void *ptr);
+
 uint32_t tantivy_index_count(void *ptr);
 
 RustArray tantivy_term_query_i64(void *ptr, int64_t term);
@@ -83,6 +86,10 @@ RustArray tantivy_prefix_query_keyword(void *ptr, const char *prefix);
 
 RustArray tantivy_regex_query(void *ptr, const char *pattern);
 
+RustArray tantivy_match_query(void *ptr, const char *query);
+
+void tantivy_register_tokenizer(void *ptr, const char *tokenizer_name, void *tokenizer_params);
+
 void *tantivy_create_index(const char *field_name,
                            TantivyDataType data_type,
                            const char *path,
@@ -93,6 +100,10 @@ void tantivy_free_index_writer(void *ptr);
 
 void tantivy_finish_index(void *ptr);
 
+void tantivy_commit_index(void *ptr);
+
+void *tantivy_create_reader_from_writer(void *ptr);
+
 void tantivy_index_add_int8s(void *ptr, const int8_t *array, uintptr_t len, int64_t offset_begin);
 
 void tantivy_index_add_int16s(void *ptr, const int16_t *array, uintptr_t len, int64_t offset_begin);
@@ -128,6 +139,14 @@ void tantivy_index_add_multi_keywords(void *ptr,
                                       uintptr_t len,
                                       int64_t offset);
 
+void *tantivy_create_text_writer(const char *field_name,
+                                 const char *path,
+                                 const char *tokenizer_name,
+                                 void *tokenizer_params,
+                                 uintptr_t num_threads,
+                                 uintptr_t overall_memory_budget_in_bytes,
+                                 bool in_ram);
+
 void free_rust_string(const char *ptr);
 
 void *tantivy_create_token_stream(void *tokenizer, const char *text);

internal/core/thirdparty/tantivy/tantivy-binding/src/data_type.rs

@@ -1,6 +1,6 @@
 #[repr(u8)]
 pub enum TantivyDataType {
-    // Text,
+    Text,
     Keyword,
     // U64,
     I64,

internal/core/thirdparty/tantivy/tantivy-binding/src/hashset_collector.rs

@@ -1,59 +0,0 @@
-use std::collections::HashSet;
-
-use tantivy::{
-    collector::{Collector, SegmentCollector},
-    DocId,
-};
-
-pub struct HashSetCollector;
-
-impl Collector for HashSetCollector {
-    type Fruit = HashSet<DocId>;
-
-    type Child = HashSetChildCollector;
-
-    fn for_segment(
-        &self,
-        _segment_local_id: tantivy::SegmentOrdinal,
-        _segment: &tantivy::SegmentReader,
-    ) -> tantivy::Result<Self::Child> {
-        Ok(HashSetChildCollector {
-            docs: HashSet::new(),
-        })
-    }
-
-    fn requires_scoring(&self) -> bool {
-        false
-    }
-
-    fn merge_fruits(&self, segment_fruits: Vec<HashSet<DocId>>) -> tantivy::Result<HashSet<DocId>> {
-        if segment_fruits.len() == 1 {
-            Ok(segment_fruits.into_iter().next().unwrap())
-        } else {
-            let len: usize = segment_fruits.iter().map(|docset| docset.len()).sum();
-            let mut result = HashSet::with_capacity(len);
-            for docs in segment_fruits {
-                for doc in docs {
-                    result.insert(doc);
-                }
-            }
-            Ok(result)
-        }
-    }
-}
-
-pub struct HashSetChildCollector {
-    docs: HashSet<DocId>,
-}
-
-impl SegmentCollector for HashSetChildCollector {
-    type Fruit = HashSet<DocId>;
-
-    fn collect(&mut self, doc: DocId, _score: tantivy::Score) {
-        self.docs.insert(doc);
-    }
-
-    fn harvest(self) -> Self::Fruit {
-        self.docs
-    }
-}

internal/core/thirdparty/tantivy/tantivy-binding/src/index_reader_c.rs

@@ -21,6 +21,14 @@ pub extern "C" fn tantivy_free_index_reader(ptr: *mut c_void) {
 }
 
 // -------------------------query--------------------
+#[no_mangle]
+pub extern "C" fn tantivy_reload_index(ptr: *mut c_void) {
+    let real = ptr as *mut IndexReaderWrapper;
+    unsafe {
+        (*real).reload();
+    }
+}
+
 #[no_mangle]
 pub extern "C" fn tantivy_index_count(ptr: *mut c_void) -> u32 {
     let real = ptr as *mut IndexReaderWrapper;

internal/core/thirdparty/tantivy/tantivy-binding/src/index_reader_text.rs

@@ -0,0 +1,32 @@
+use tantivy::{
+    query::BooleanQuery,
+    tokenizer::{TextAnalyzer, TokenStream},
+    Term,
+};
+
+use crate::{index_reader::IndexReaderWrapper, tokenizer::default_tokenizer};
+
+impl IndexReaderWrapper {
+    // split the query string into multiple tokens using index's default tokenizer,
+    // and then execute the disconjunction of term query.
+    pub(crate) fn match_query(&self, q: &str) -> Vec<u32> {
+        // clone the tokenizer to make `match_query` thread-safe.
+        let mut tokenizer = self
+            .index
+            .tokenizer_for_field(self.field)
+            .unwrap_or(default_tokenizer())
+            .clone();
+        let mut token_stream = tokenizer.token_stream(q);
+        let mut terms: Vec<Term> = Vec::new();
+        while token_stream.advance() {
+            let token = token_stream.token();
+            terms.push(Term::from_field_text(self.field, &token.text));
+        }
+        let query = BooleanQuery::new_multiterms_query(terms);
+        self.search(&query)
+    }
+
+    pub(crate) fn register_tokenizer(&self, tokenizer_name: String, tokenizer: TextAnalyzer) {
+        self.index.tokenizers().register(&tokenizer_name, tokenizer)
+    }
+}

internal/core/thirdparty/tantivy/tantivy-binding/src/index_reader_text_c.rs

@@ -0,0 +1,40 @@
+use std::{collections::HashMap, ffi::CStr};
+
+use libc::{c_char, c_void};
+
+use crate::{array::RustArray, index_reader::IndexReaderWrapper, tokenizer::create_tokenizer};
+
+#[no_mangle]
+pub extern "C" fn tantivy_match_query(ptr: *mut c_void, query: *const c_char) -> RustArray {
+    let real = ptr as *mut IndexReaderWrapper;
+    unsafe {
+        let c_str = CStr::from_ptr(query);
+        let hits = (*real).match_query(c_str.to_str().unwrap());
+        RustArray::from_vec(hits)
+    }
+}
+
+#[no_mangle]
+pub extern "C" fn tantivy_register_tokenizer(
+    ptr: *mut c_void,
+    tokenizer_name: *const c_char,
+    tokenizer_params: *mut c_void,
+) {
+    let real = ptr as *mut IndexReaderWrapper;
+    let tokenizer_name_str = unsafe { CStr::from_ptr(tokenizer_name) };
+    let analyzer = unsafe {
+        let m = tokenizer_params as *const HashMap<String, String>;
+        create_tokenizer(&(*m))
+    };
+    match analyzer {
+        Some(text_analyzer) => unsafe {
+            (*real).register_tokenizer(
+                String::from(tokenizer_name_str.to_str().unwrap()),
+                text_analyzer,
+            );
+        },
+        None => {
+            panic!("unsupported tokenizer");
+        }
+    }
+}

internal/core/thirdparty/tantivy/tantivy-binding/src/index_writer.rs

@@ -10,6 +10,7 @@ use tantivy::{doc, tokenizer, Document, Index, IndexWriter};
 
 use crate::data_type::TantivyDataType;
 
+use crate::index_reader::IndexReaderWrapper;
 use crate::log::init_log;
 
 pub(crate) struct IndexWriterWrapper {
@@ -50,6 +51,9 @@ impl IndexWriterWrapper {
                 field = schema_builder.add_text_field(&field_name, text_options);
                 use_raw_tokenizer = true;
             }
+            TantivyDataType::Text => {
+                panic!("text should be indexed with analyzer");
+            }
         }
         let id_field = schema_builder.add_i64_field("doc_id", FAST);
         let schema = schema_builder.build();
@@ -70,6 +74,10 @@ impl IndexWriterWrapper {
         }
     }
 
+    pub fn create_reader(&self) -> IndexReaderWrapper {
+        IndexReaderWrapper::from_index(self.index.clone())
+    }
+
     pub fn add_i8(&mut self, data: i8, offset: i64) {
         self.add_i64(data.into(), offset)
     }

internal/core/thirdparty/tantivy/tantivy-binding/src/index_writer_c.rs

@@ -40,6 +40,21 @@ pub extern "C" fn tantivy_finish_index(ptr: *mut c_void) {
     unsafe { Box::from_raw(real).finish() }
 }
 
+#[no_mangle]
+pub extern "C" fn tantivy_commit_index(ptr: *mut c_void) {
+    let real = ptr as *mut IndexWriterWrapper;
+    unsafe {
+        (*real).commit();
+    }
+}
+
+#[no_mangle]
+pub extern "C" fn tantivy_create_reader_from_writer(ptr: *mut c_void) -> *mut c_void {
+    let writer = ptr as *mut IndexWriterWrapper;
+    let reader = unsafe { (*writer).create_reader() };
+    create_binding(reader)
+}
+
 // -------------------------build--------------------
 #[no_mangle]
 pub extern "C" fn tantivy_index_add_int8s(

internal/core/thirdparty/tantivy/tantivy-binding/src/index_writer_text.rs

@@ -0,0 +1,52 @@
+use std::sync::Arc;
+
+use tantivy::schema::{Field, IndexRecordOption, Schema, TextFieldIndexing, TextOptions, FAST};
+use tantivy::tokenizer::TextAnalyzer;
+use tantivy::Index;
+
+use crate::{index_writer::IndexWriterWrapper, log::init_log};
+
+fn build_text_schema(field_name: &String, tokenizer_name: &String) -> (Schema, Field, Field) {
+    let mut schema_builder = Schema::builder();
+    // positions is required for matching phase.
+    let indexing = TextFieldIndexing::default()
+        .set_tokenizer(&tokenizer_name)
+        .set_index_option(IndexRecordOption::WithFreqsAndPositions);
+    let option = TextOptions::default().set_indexing_options(indexing);
+    let field = schema_builder.add_text_field(&field_name, option);
+    let id_field = schema_builder.add_i64_field("doc_id", FAST);
+    (schema_builder.build(), field, id_field)
+}
+
+impl IndexWriterWrapper {
+    pub(crate) fn create_text_writer(
+        field_name: String,
+        path: String,
+        tokenizer_name: String,
+        tokenizer: TextAnalyzer,
+        num_threads: usize,
+        overall_memory_budget_in_bytes: usize,
+        in_ram: bool,
+    ) -> IndexWriterWrapper {
+        init_log();
+
+        let (schema, field, id_field) = build_text_schema(&field_name, &tokenizer_name);
+        let index: Index;
+        if in_ram {
+            index = Index::create_in_ram(schema);
+        } else {
+            index = Index::create_in_dir(path.clone(), schema).unwrap();
+        }
+        index.tokenizers().register(&tokenizer_name, tokenizer);
+        let index_writer = index
+            .writer_with_num_threads(num_threads, overall_memory_budget_in_bytes)
+            .unwrap();
+
+        IndexWriterWrapper {
+            field,
+            index_writer,
+            id_field,
+            index: Arc::new(index),
+        }
+    }
+}

internal/core/thirdparty/tantivy/tantivy-binding/src/index_writer_text_c.rs

@@ -0,0 +1,44 @@
+use std::collections::HashMap;
+use std::ffi::c_char;
+use std::ffi::c_void;
+use std::ffi::CStr;
+
+use crate::index_writer::IndexWriterWrapper;
+use crate::tokenizer::create_tokenizer;
+use crate::util::create_binding;
+
+#[no_mangle]
+pub extern "C" fn tantivy_create_text_writer(
+    field_name: *const c_char,
+    path: *const c_char,
+    tokenizer_name: *const c_char,
+    tokenizer_params: *mut c_void,
+    num_threads: usize,
+    overall_memory_budget_in_bytes: usize,
+    in_ram: bool,
+) -> *mut c_void {
+    let field_name_str = unsafe { CStr::from_ptr(field_name).to_str().unwrap() };
+    let path_str = unsafe { CStr::from_ptr(path).to_str().unwrap() };
+    let tokenizer_name_str = unsafe { CStr::from_ptr(tokenizer_name).to_str().unwrap() };
+    let analyzer = unsafe {
+        let m = tokenizer_params as *const HashMap<String, String>;
+        create_tokenizer(&(*m))
+    };
+    match analyzer {
+        Some(text_analyzer) => {
+            let wrapper = IndexWriterWrapper::create_text_writer(
+                String::from(field_name_str),
+                String::from(path_str),
+                String::from(tokenizer_name_str),
+                text_analyzer,
+                num_threads,
+                overall_memory_budget_in_bytes,
+                in_ram,
+            );
+            create_binding(wrapper)
+        }
+        None => {
+            std::ptr::null_mut()
+        }
+    }
+}

internal/core/thirdparty/tantivy/tantivy-binding/src/lib.rs

@@ -3,12 +3,14 @@ mod data_type;
 mod demo_c;
 mod docid_collector;
 mod hashmap_c;
-mod hashset_collector;
 mod index_reader;
 mod index_reader_c;
+mod index_reader_text;
+mod index_reader_text_c;
 mod index_writer;
 mod index_writer_c;
-mod linkedlist_collector;
+mod index_writer_text;
+mod index_writer_text_c;
 mod log;
 mod string_c;
 mod token_stream_c;

internal/core/thirdparty/tantivy/tantivy-binding/src/linkedlist_collector.rs

@@ -1,61 +0,0 @@
-use std::collections::LinkedList;
-
-use tantivy::{
-    collector::{Collector, SegmentCollector},
-    DocId,
-};
-
-pub struct LinkedListCollector;
-
-impl Collector for LinkedListCollector {
-    type Fruit = LinkedList<DocId>;
-
-    type Child = LinkedListChildCollector;
-
-    fn for_segment(
-        &self,
-        _segment_local_id: tantivy::SegmentOrdinal,
-        _segment: &tantivy::SegmentReader,
-    ) -> tantivy::Result<Self::Child> {
-        Ok(LinkedListChildCollector {
-            docs: LinkedList::new(),
-        })
-    }
-
-    fn requires_scoring(&self) -> bool {
-        false
-    }
-
-    fn merge_fruits(
-        &self,
-        segment_fruits: Vec<LinkedList<DocId>>,
-    ) -> tantivy::Result<LinkedList<DocId>> {
-        if segment_fruits.len() == 1 {
-            Ok(segment_fruits.into_iter().next().unwrap())
-        } else {
-            let mut result = LinkedList::new();
-            for docs in segment_fruits {
-                for doc in docs {
-                    result.push_front(doc);
-                }
-            }
-            Ok(result)
-        }
-    }
-}
-
-pub struct LinkedListChildCollector {
-    docs: LinkedList<DocId>,
-}
-
-impl SegmentCollector for LinkedListChildCollector {
-    type Fruit = LinkedList<DocId>;
-
-    fn collect(&mut self, doc: DocId, _score: tantivy::Score) {
-        self.docs.push_front(doc);
-    }
-
-    fn harvest(self) -> Self::Fruit {
-        self.docs
-    }
-}

internal/core/thirdparty/tantivy/tantivy-binding/src/token_stream_c.rs

@@ -1,4 +1,4 @@
-use std::ffi::{c_char};
+use std::ffi::c_char;
 
 use libc::c_void;
 use tantivy::tokenizer::{BoxTokenStream, TextAnalyzer};

internal/core/thirdparty/tantivy/tantivy-binding/src/tokenizer.rs

@@ -1,7 +1,8 @@
 use lazy_static::lazy_static;
-use log::info;
+use log::{info, warn};
 use std::collections::HashMap;
 use tantivy::tokenizer::{TextAnalyzer, TokenizerManager};
+use crate::log::init_log;
 
 lazy_static! {
     static ref DEFAULT_TOKENIZER_MANAGER: TokenizerManager = TokenizerManager::default();
@@ -16,19 +17,39 @@ fn jieba_tokenizer() -> TextAnalyzer {
 }
 
 pub(crate) fn create_tokenizer(params: &HashMap<String, String>) -> Option<TextAnalyzer> {
+    init_log();
+
     match params.get("tokenizer") {
         Some(tokenizer_name) => match tokenizer_name.as_str() {
             "default" => {
-                return Some(default_tokenizer());
+                Some(default_tokenizer())
             }
-            "jieba" => return Some(jieba_tokenizer()),
-            _ => {
-                return None;
+            "jieba" => {
+                Some(jieba_tokenizer())
+            }
+            s => {
+                warn!("unsupported tokenizer: {}", s);
+                None
             }
         },
         None => {
             info!("no tokenizer is specific, use default tokenizer");
-            return Some(default_tokenizer());
+            Some(default_tokenizer())
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use std::collections::HashMap;
+    use crate::tokenizer::create_tokenizer;
+
+    #[test]
+    fn test_create_tokenizer() {
+        let mut params : HashMap<String, String> = HashMap::new();
+        params.insert("tokenizer".parse().unwrap(), "jieba".parse().unwrap());
+
+        let tokenizer = create_tokenizer(&params);
+        assert!(tokenizer.is_some());
+    }
+}

internal/core/thirdparty/tantivy/tantivy-wrapper.h

@@ -8,8 +8,13 @@
 #include "tantivy-binding.h"
 #include "rust-binding.h"
 #include "rust-array.h"
+#include "rust-hashmap.h"
 
 namespace milvus::tantivy {
+using Map = std::map<std::string, std::string>;
+
+static constexpr const char* DEFAULT_TOKENIZER_NAME = "milvus_tokenizer";
+static Map DEFAULT_TOKENIZER_PARAMS = {};
 static constexpr uintptr_t DEFAULT_NUM_THREADS = 4;
 static constexpr uintptr_t DEFAULT_OVERALL_MEMORY_BUDGET_IN_BYTES =
     DEFAULT_NUM_THREADS * 15 * 1024 * 1024;
@@ -69,6 +74,7 @@ struct TantivyIndexWrapper {
         return *this;
     }
 
+    // create index writer for non-text type.
     TantivyIndexWrapper(const char* field_name,
                         TantivyDataType data_type,
                         const char* path,
@@ -90,10 +96,55 @@ struct TantivyIndexWrapper {
         path_ = std::string(path);
     }
 
+    // create index writer for text type with tokenizer.
+    TantivyIndexWrapper(const char* field_name,
+                        bool in_ram,
+                        const char* path,
+                        const char* tokenizer_name = DEFAULT_TOKENIZER_NAME,
+                        const std::map<std::string, std::string>&
+                            tokenizer_params = DEFAULT_TOKENIZER_PARAMS,
+                        uintptr_t num_threads = DEFAULT_NUM_THREADS,
+                        uintptr_t overall_memory_budget_in_bytes =
+                            DEFAULT_OVERALL_MEMORY_BUDGET_IN_BYTES) {
+        RustHashMap m;
+        m.from(tokenizer_params);
+        writer_ = tantivy_create_text_writer(field_name,
+                                             path,
+                                             tokenizer_name,
+                                             m.get_pointer(),
+                                             num_threads,
+                                             overall_memory_budget_in_bytes,
+                                             in_ram);
+        path_ = std::string(path);
+    }
+
+    // create reader.
+    void
+    create_reader() {
+        if (writer_ != nullptr) {
+            reader_ = tantivy_create_reader_from_writer(writer_);
+        } else if (!path_.empty()) {
+            assert(tantivy_index_exist(path_.c_str()));
+            reader_ = tantivy_load_index(path_.c_str());
+        }
+    }
+
     ~TantivyIndexWrapper() {
         free();
     }
 
+    void
+    register_tokenizer(
+        const char* tokenizer_name,
+        const std::map<std::string, std::string>& tokenizer_params) {
+        RustHashMap m;
+        m.from(tokenizer_params);
+        if (reader_ != nullptr) {
+            tantivy_register_tokenizer(
+                reader_, tokenizer_name, m.get_pointer());
+        }
+    }
+
     template <typename T>
     void
     add_data(const T* array, uintptr_t len, int64_t offset_begin) {
@@ -212,10 +263,23 @@ struct TantivyIndexWrapper {
 
         tantivy_finish_index(writer_);
         writer_ = nullptr;
-        reader_ = tantivy_load_index(path_.c_str());
         finished_ = true;
     }
 
+    inline void
+    commit() {
+        if (writer_ != nullptr) {
+            tantivy_commit_index(writer_);
+        }
+    }
+
+    inline void
+    reload() {
+        if (reader_ != nullptr) {
+            tantivy_reload_index(reader_);
+        }
+    }
+
     inline uint32_t
     count() {
         return tantivy_index_count(reader_);
@@ -362,6 +426,12 @@ struct TantivyIndexWrapper {
         return RustArrayWrapper(array);
     }
 
+    RustArrayWrapper
+    match_query(const std::string& query) {
+        auto array = tantivy_match_query(reader_, query.c_str());
+        return RustArrayWrapper(array);
+    }
+
  public:
     inline IndexWriter
     get_writer() {

internal/core/thirdparty/tantivy/text_demo.cpp

@@ -0,0 +1,68 @@
+#include <string>
+#include <vector>
+#include <boost/filesystem/operations.hpp>
+
+#include "tantivy-binding.h"
+#include "tantivy-wrapper.h"
+
+using namespace milvus::tantivy;
+
+std::set<uint32_t>
+to_set(const RustArrayWrapper& w) {
+    std::set<uint32_t> s(w.array_.array, w.array_.array + w.array_.len);
+    return s;
+}
+
+int
+main(int argc, char* argv[]) {
+    auto text_index = TantivyIndexWrapper("text_demo", true, "");
+    auto write_single_text = [&text_index](const std::string& s,
+                                           int64_t offset) {
+        text_index.add_data(&s, 1, offset);
+    };
+
+    {
+        write_single_text("football, basketball, pingpang", 0);
+        write_single_text("swimming, football", 1);
+        write_single_text("Avatar", 2);
+        write_single_text("Action, Adventure, Fantasy, Science Fiction", 3);
+        write_single_text("Ingenious Film Partners, Twentiesth Century Fox", 4);
+        write_single_text("Sam Worthington as Jack Sully", 5);
+        text_index.commit();
+    }
+
+    text_index.create_reader();
+    {
+        auto result = to_set(text_index.match_query("football"));
+        assert(result.size() == 2);
+        assert(result.find(0) != result.end());
+        assert(result.find(1) != result.end());
+    }
+
+    {
+        auto result = to_set(text_index.match_query("basketball"));
+        assert(result.size() == 1);
+        assert(result.find(0) != result.end());
+    }
+
+    {
+        auto result = to_set(text_index.match_query("swimming"));
+        assert(result.size() == 1);
+        assert(result.find(1) != result.end());
+    }
+
+    {
+        auto result = to_set(text_index.match_query("basketball, swimming"));
+        assert(result.size() == 2);
+        assert(result.find(0) != result.end());
+        assert(result.find(1) != result.end());
+    }
+
+    {
+        auto result = to_set(text_index.match_query("avatar"));
+        assert(result.size() == 1);
+        assert(result.find(2) != result.end());
+    }
+
+    return 0;
+}

internal/core/thirdparty/tantivy/tokenizer.h

@@ -16,7 +16,7 @@ struct Tokenizer {
         m.from(params);
         ptr_ = tantivy_create_tokenizer(m.get_pointer());
         if (ptr_ == nullptr) {
-            throw "invalid tokenizer parameters";
+            throw std::invalid_argument("invalid tokenizer parameters");
         }
     }
 

internal/core/thirdparty/tantivy/tokenizer_demo.cpp

@@ -23,6 +23,10 @@ main(int argc, char* argv[]) {
     {
         Map m;
         test_tokenizer(m, "football, basketball, pingpang");
+        test_tokenizer(m, "Avatar");
+        test_tokenizer(m, "Action, Adventure, Fantasy, Science Fiction");
+        test_tokenizer(m, "Ingenious Film Partners, Twentiesth Century Fox");
+        test_tokenizer(m, "Sam Worthington as Jack Sully");
     }
 
     // jieba tokenizer
@@ -33,6 +37,10 @@ main(int argc, char* argv[]) {
         test_tokenizer(m,
                        "张华考上了北京大学；李萍进了中等技术学校；我在百货公司"
                        "当售货员：我们都有光明的前途");
+        test_tokenizer(m, "青铜时代");
+        test_tokenizer(m, "黄金时代");
+        test_tokenizer(m, "时代");
+        test_tokenizer(m, "测试中文分词器的效果");
     }
 
     return 0;

internal/core/unittest/CMakeLists.txt

@@ -23,29 +23,53 @@ add_definitions(-DMILVUS_TEST_SEGCORE_YAML_PATH="${CMAKE_SOURCE_DIR}/unittest/te
 # TODO: better to use ls/find pattern
 set(MILVUS_TEST_FILES
         init_gtest.cpp
+
+        test_always_true_expr.cpp
+        test_array_bitmap_index.cpp
+        test_array_inverted_index.cpp
         test_bf.cpp
         test_bf_sparse.cpp
         test_binary.cpp
+        test_binlog_index.cpp
+        test_bitmap_index.cpp
         test_bool_index.cpp
+        test_c_api.cpp
+        test_chunk_cache.cpp
+        test_chunk.cpp
+        test_chunk_vector.cpp
         test_common.cpp
         test_concurrent_vector.cpp
-        test_c_api.cpp
-        test_expr_materialized_view.cpp
         test_c_stream_reduce.cpp
+        test_c_tokenizer.cpp
+        test_data_codec.cpp
+        test_disk_file_manager_test.cpp
+        test_exec.cpp
         test_expr.cpp
+        test_expr_materialized_view.cpp
         test_float16.cpp
+        test_futures.cpp
+        test_group_by.cpp
         test_growing.cpp
         test_growing_index.cpp
-        test_indexing.cpp
-        test_bitmap_index.cpp
         test_hybrid_index.cpp
-        test_array_bitmap_index.cpp
         test_index_c_api.cpp
+        test_indexing.cpp
         test_index_wrapper.cpp
         test_init.cpp
+        test_integer_overflow.cpp
+        test_inverted_index.cpp
+        test_local_chunk_manager.cpp
+        test_mmap_chunk_manager.cpp
+        test_monitor.cpp
+        test_offset_ordered_array.cpp
+        test_offset_ordered_map.cpp
+        test_plan_proto.cpp
         test_query.cpp
-        test_reduce.cpp
+        test_range_search_sort.cpp
         test_reduce_c.cpp
+        test_reduce.cpp
+        test_regex_query.cpp
+        test_regex_query_util.cpp
         test_relational.cpp
         test_retrieve.cpp
         test_scalar_index.cpp
@@ -53,33 +77,12 @@ set(MILVUS_TEST_FILES
         test_segcore.cpp
         test_similarity_corelation.cpp
         test_span.cpp
-        test_string_expr.cpp
-        test_timestamp_index.cpp
-        test_utils.cpp
-        test_data_codec.cpp
-        test_range_search_sort.cpp
-        test_tracer.cpp
-        test_local_chunk_manager.cpp
-        test_disk_file_manager_test.cpp
-        test_integer_overflow.cpp
-        test_offset_ordered_map.cpp
-        test_offset_ordered_array.cpp
-        test_always_true_expr.cpp
-        test_plan_proto.cpp
-        test_chunk_cache.cpp
-        test_binlog_index.cpp
         test_storage.cpp
-        test_exec.cpp
-        test_inverted_index.cpp
-        test_group_by.cpp
-        test_regex_query_util.cpp
-        test_regex_query.cpp
-        test_futures.cpp
-        test_array_inverted_index.cpp
-        test_chunk_vector.cpp
-        test_mmap_chunk_manager.cpp
-        test_monitor.cpp
-        test_chunk.cpp
+        test_string_expr.cpp
+        test_text_match.cpp
+        test_timestamp_index.cpp
+        test_tracer.cpp
+        test_utils.cpp
         )
 
 if ( INDEX_ENGINE STREQUAL "cardinal" )

internal/core/unittest/test_c_tokenizer.cpp

@@ -0,0 +1,75 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License
+
+#include <gtest/gtest.h>
+
+#include "common/EasyAssert.h"
+#include "pb/schema.pb.h"
+#include "segcore/token_stream_c.h"
+#include "segcore/tokenizer_c.h"
+#include "segcore/map_c.h"
+
+using Map = std::map<std::string, std::string>;
+
+TEST(ValidateTextSchema, Default) {
+    milvus::proto::schema::FieldSchema schema;
+    std::vector<uint8_t> buffer(schema.ByteSizeLong());
+    schema.SerializeToArray(buffer.data(), buffer.size());
+    auto status = validate_text_schema(buffer.data(), buffer.size());
+    ASSERT_EQ(milvus::ErrorCode::Success, status.error_code);
+}
+
+TEST(ValidateTextSchema, JieBa) {
+    milvus::proto::schema::FieldSchema schema;
+    {
+        auto kv = schema.add_type_params();
+        kv->set_key("analyzer_params");
+        kv->set_value(R"({"tokenizer": "jieba"})");
+    }
+
+    std::vector<uint8_t> buffer(schema.ByteSizeLong());
+    schema.SerializeToArray(buffer.data(), buffer.size());
+    auto status = validate_text_schema(buffer.data(), buffer.size());
+    ASSERT_EQ(milvus::ErrorCode::Success, status.error_code);
+}
+
+void
+set_cmap(CMap m, const std::string& key, const std::string& value) {
+    cmap_set(m, key.c_str(), key.length(), value.c_str(), value.length());
+}
+
+TEST(CTokenizer, Default) {
+    auto m = create_cmap();
+    set_cmap(m, "tokenizer", "default");
+
+    CTokenizer tokenizer;
+    {
+        auto status = create_tokenizer(m, &tokenizer);
+        ASSERT_EQ(milvus::ErrorCode::Success, status.error_code);
+    }
+
+    std::string text("football, basketball, swimming");
+    auto token_stream =
+        create_token_stream(tokenizer, text.c_str(), text.length());
+
+    std::vector<std::string> refs{"football", "basketball", "swimming"};
+    for (int i = 0; i < 3; i++) {
+        ASSERT_TRUE(token_stream_advance(token_stream));
+        auto token = token_stream_get_token(token_stream);
+        ASSERT_EQ(refs[i], std::string(token));
+        free_token(const_cast<char*>(token));
+    }
+    ASSERT_FALSE(token_stream_advance(token_stream));
+
+    free_token_stream(token_stream);
+    free_tokenizer(tokenizer);
+    free_cmap(m);
+}

internal/core/unittest/test_text_match.cpp

@@ -0,0 +1,407 @@
+// Copyright (C) 2019-2020 Zilliz. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software distributed under the License
+// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
+// or implied. See the License for the specific language governing permissions and limitations under the License
+
+#include <gtest/gtest.h>
+
+#include "common/Schema.h"
+#include "segcore/segment_c.h"
+#include "segcore/SegmentGrowing.h"
+#include "segcore/SegmentGrowingImpl.h"
+#include "test_utils/DataGen.h"
+#include "test_utils/GenExprProto.h"
+#include "query/PlanProto.h"
+#include "query/generated/ExecPlanNodeVisitor.h"
+
+using namespace milvus;
+using namespace milvus::query;
+using namespace milvus::segcore;
+
+namespace {
+SchemaPtr
+GenTestSchema(std::map<std::string, std::string> params = {}) {
+    auto schema = std::make_shared<Schema>();
+    {
+        FieldMeta f(FieldName("pk"), FieldId(100), DataType::INT64, false);
+        schema->AddField(std::move(f));
+        schema->set_primary_field_id(FieldId(100));
+    }
+    {
+        FieldMeta f(FieldName("str"),
+                    FieldId(101),
+                    DataType::VARCHAR,
+                    65536,
+                    false,
+                    true,
+                    params);
+        schema->AddField(std::move(f));
+    }
+    {
+        FieldMeta f(FieldName("fvec"),
+                    FieldId(102),
+                    DataType::VECTOR_FLOAT,
+                    16,
+                    knowhere::metric::L2,
+                    false);
+        schema->AddField(std::move(f));
+    }
+    return schema;
+}
+}  // namespace
+
+TEST(ParseJson, Naive) {
+    {
+        std::string s(R"({"tokenizer": "jieba"})");
+        nlohmann::json j = nlohmann::json::parse(s);
+        auto m = j.get<std::map<std::string, std::string>>();
+        for (const auto& [k, v] : m) {
+            std::cout << k << ": " << v << std::endl;
+        }
+    }
+
+    {
+        std::string s(
+            R"({"analyzer":"stop","stop_words":["an","the"],"case_insensitive":false})");
+        nlohmann::json j = nlohmann::json::parse(s);
+        for (const auto& [key, value] : j.items()) {
+            std::cout << key << ": " << value.dump() << std::endl;
+        }
+    }
+}
+
+TEST(ParseTokenizerParams, NoAnalyzerParams) {
+    TypeParams params{{"k", "v"}};
+    auto p = ParseTokenizerParams(params);
+    ASSERT_EQ(0, p.size());
+}
+
+TEST(ParseTokenizerParams, Default) {
+    TypeParams params{{"analyzer_params", R"({"tokenizer": "default"})"}};
+    auto p = ParseTokenizerParams(params);
+    ASSERT_EQ(1, p.size());
+    auto iter = p.find("tokenizer");
+    ASSERT_NE(p.end(), iter);
+    ASSERT_EQ("default", iter->second);
+}
+
+TEST(TextMatch, Index) {
+    using Index = index::TextMatchIndex;
+    auto index = std::make_unique<Index>(std::numeric_limits<int64_t>::max(),
+                                         "milvus_tokenizer",
+                                         std::map<std::string, std::string>{});
+    index->CreateReader();
+    index->AddText("football, basketball, pingpang", 0);
+    index->AddText("swimming, football", 1);
+    index->Commit();
+    index->Reload();
+    auto res = index->MatchQuery("football");
+    ASSERT_TRUE(res[0]);
+    ASSERT_TRUE(res[1]);
+}
+
+TEST(TextMatch, GrowingNaive) {
+    auto schema = GenTestSchema();
+    auto seg = CreateGrowingSegment(schema, empty_index_meta);
+    std::vector<std::string> raw_str = {"football, basketball, pingpang",
+                                        "swimming, football"};
+
+    int64_t N = 2;
+    uint64_t seed = 19190504;
+    auto raw_data = DataGen(schema, N, seed);
+    auto str_col = raw_data.raw_->mutable_fields_data()
+                       ->at(1)
+                       .mutable_scalars()
+                       ->mutable_string_data()
+                       ->mutable_data();
+    for (int64_t i = 0; i < N; i++) {
+        str_col->at(i) = raw_str[i];
+    }
+
+    seg->PreInsert(N);
+    seg->Insert(0,
+                N,
+                raw_data.row_ids_.data(),
+                raw_data.timestamps_.data(),
+                raw_data.raw_);
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(200) * 2);
+
+    auto get_text_match_expr = [&schema](const std::string& query) -> auto {
+        const auto& str_meta = schema->operator[](FieldName("str"));
+        auto column_info = test::GenColumnInfo(str_meta.get_id().get(),
+                                               proto::schema::DataType::VarChar,
+                                               false,
+                                               false);
+        auto unary_range_expr =
+            test::GenUnaryRangeExpr(OpType::TextMatch, query);
+        unary_range_expr->set_allocated_column_info(column_info);
+        auto expr = test::GenExpr();
+        expr->set_allocated_unary_range_expr(unary_range_expr);
+
+        auto parser = ProtoParser(*schema);
+        auto typed_expr = parser.ParseExprs(*expr);
+        auto parsed = std::make_shared<plan::FilterBitsNode>(
+            DEFAULT_PLANNODE_ID, typed_expr);
+        return parsed;
+    };
+
+    {
+        auto expr = get_text_match_expr("football");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_TRUE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+
+    {
+        auto expr = get_text_match_expr("swimming");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_FALSE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+
+    {
+        auto expr = get_text_match_expr("basketball, swimming");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_TRUE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+}
+
+TEST(TextMatch, SealedNaive) {
+    auto schema = GenTestSchema();
+    auto seg = CreateSealedSegment(schema, empty_index_meta);
+    std::vector<std::string> raw_str = {"football, basketball, pingpang",
+                                        "swimming, football"};
+
+    int64_t N = 2;
+    uint64_t seed = 19190504;
+    auto raw_data = DataGen(schema, N, seed);
+    auto str_col = raw_data.raw_->mutable_fields_data()
+                       ->at(1)
+                       .mutable_scalars()
+                       ->mutable_string_data()
+                       ->mutable_data();
+    for (int64_t i = 0; i < N; i++) {
+        str_col->at(i) = raw_str[i];
+    }
+
+    SealedLoadFieldData(raw_data, *seg);
+    seg->CreateTextIndex(FieldId(101));
+
+    auto get_text_match_expr = [&schema](const std::string& query) -> auto {
+        const auto& str_meta = schema->operator[](FieldName("str"));
+        auto column_info = test::GenColumnInfo(str_meta.get_id().get(),
+                                               proto::schema::DataType::VarChar,
+                                               false,
+                                               false);
+        auto unary_range_expr =
+            test::GenUnaryRangeExpr(OpType::TextMatch, query);
+        unary_range_expr->set_allocated_column_info(column_info);
+        auto expr = test::GenExpr();
+        expr->set_allocated_unary_range_expr(unary_range_expr);
+
+        auto parser = ProtoParser(*schema);
+        auto typed_expr = parser.ParseExprs(*expr);
+        auto parsed = std::make_shared<plan::FilterBitsNode>(
+            DEFAULT_PLANNODE_ID, typed_expr);
+        return parsed;
+    };
+
+    {
+        auto expr = get_text_match_expr("football");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_TRUE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+
+    {
+        auto expr = get_text_match_expr("swimming");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_FALSE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+
+    {
+        auto expr = get_text_match_expr("basketball, swimming");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_TRUE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+}
+
+TEST(TextMatch, GrowingJieBa) {
+    auto schema = GenTestSchema({
+        {"enable_match", "true"},
+        {"analyzer_params", R"({"tokenizer": "jieba"})"},
+    });
+    auto seg = CreateGrowingSegment(schema, empty_index_meta);
+    std::vector<std::string> raw_str = {"青铜时代", "黄金时代"};
+
+    int64_t N = 2;
+    uint64_t seed = 19190504;
+    auto raw_data = DataGen(schema, N, seed);
+    auto str_col = raw_data.raw_->mutable_fields_data()
+                       ->at(1)
+                       .mutable_scalars()
+                       ->mutable_string_data()
+                       ->mutable_data();
+    for (int64_t i = 0; i < N; i++) {
+        str_col->at(i) = raw_str[i];
+    }
+
+    seg->PreInsert(N);
+    seg->Insert(0,
+                N,
+                raw_data.row_ids_.data(),
+                raw_data.timestamps_.data(),
+                raw_data.raw_);
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(200) * 2);
+
+    auto get_text_match_expr = [&schema](const std::string& query) -> auto {
+        const auto& str_meta = schema->operator[](FieldName("str"));
+        auto column_info = test::GenColumnInfo(str_meta.get_id().get(),
+                                               proto::schema::DataType::VarChar,
+                                               false,
+                                               false);
+        auto unary_range_expr =
+            test::GenUnaryRangeExpr(OpType::TextMatch, query);
+        unary_range_expr->set_allocated_column_info(column_info);
+        auto expr = test::GenExpr();
+        expr->set_allocated_unary_range_expr(unary_range_expr);
+
+        auto parser = ProtoParser(*schema);
+        auto typed_expr = parser.ParseExprs(*expr);
+        auto parsed = std::make_shared<plan::FilterBitsNode>(
+            DEFAULT_PLANNODE_ID, typed_expr);
+        return parsed;
+    };
+
+    {
+        auto expr = get_text_match_expr("青铜");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_TRUE(final[0]);
+        ASSERT_FALSE(final[1]);
+    }
+
+    {
+        auto expr = get_text_match_expr("黄金");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_FALSE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+
+    {
+        auto expr = get_text_match_expr("时代");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_TRUE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+}
+
+TEST(TextMatch, SealedJieBa) {
+    auto schema = GenTestSchema({
+        {"enable_match", "true"},
+        {"analyzer_params", R"({"tokenizer": "jieba"})"},
+    });
+    auto seg = CreateSealedSegment(schema, empty_index_meta);
+    std::vector<std::string> raw_str = {"青铜时代", "黄金时代"};
+
+    int64_t N = 2;
+    uint64_t seed = 19190504;
+    auto raw_data = DataGen(schema, N, seed);
+    auto str_col = raw_data.raw_->mutable_fields_data()
+                       ->at(1)
+                       .mutable_scalars()
+                       ->mutable_string_data()
+                       ->mutable_data();
+    for (int64_t i = 0; i < N; i++) {
+        str_col->at(i) = raw_str[i];
+    }
+
+    SealedLoadFieldData(raw_data, *seg);
+    seg->CreateTextIndex(FieldId(101));
+
+    auto get_text_match_expr = [&schema](const std::string& query) -> auto {
+        const auto& str_meta = schema->operator[](FieldName("str"));
+        auto column_info = test::GenColumnInfo(str_meta.get_id().get(),
+                                               proto::schema::DataType::VarChar,
+                                               false,
+                                               false);
+        auto unary_range_expr =
+            test::GenUnaryRangeExpr(OpType::TextMatch, query);
+        unary_range_expr->set_allocated_column_info(column_info);
+        auto expr = test::GenExpr();
+        expr->set_allocated_unary_range_expr(unary_range_expr);
+
+        auto parser = ProtoParser(*schema);
+        auto typed_expr = parser.ParseExprs(*expr);
+        auto parsed = std::make_shared<plan::FilterBitsNode>(
+            DEFAULT_PLANNODE_ID, typed_expr);
+        return parsed;
+    };
+
+    {
+        auto expr = get_text_match_expr("青铜");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_TRUE(final[0]);
+        ASSERT_FALSE(final[1]);
+    }
+
+    {
+        auto expr = get_text_match_expr("黄金");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_FALSE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+
+    {
+        auto expr = get_text_match_expr("时代");
+        query::ExecPlanNodeVisitor visitor(*seg, MAX_TIMESTAMP);
+        BitsetType final;
+        visitor.ExecuteExprNode(expr, seg.get(), N, final);
+        ASSERT_EQ(final.size(), N);
+        ASSERT_TRUE(final[0]);
+        ASSERT_TRUE(final[1]);
+    }
+}

internal/indexnode/task_stats.go

@@ -27,19 +27,22 @@ import (
 	"github.com/samber/lo"
 	"go.opentelemetry.io/otel"
 	"go.uber.org/zap"
+	"google.golang.org/protobuf/proto"
 
-	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
 	"github.com/milvus-io/milvus/internal/datanode/compaction"
 	iter "github.com/milvus-io/milvus/internal/datanode/iterators"
 	"github.com/milvus-io/milvus/internal/flushcommon/io"
 	"github.com/milvus-io/milvus/internal/metastore/kv/binlog"
 	"github.com/milvus-io/milvus/internal/proto/datapb"
+	"github.com/milvus-io/milvus/internal/proto/indexcgopb"
 	"github.com/milvus-io/milvus/internal/proto/indexpb"
 	"github.com/milvus-io/milvus/internal/proto/workerpb"
 	"github.com/milvus-io/milvus/internal/storage"
+	"github.com/milvus-io/milvus/internal/util/indexcgowrapper"
 	"github.com/milvus-io/milvus/pkg/common"
 	"github.com/milvus-io/milvus/pkg/log"
 	_ "github.com/milvus-io/milvus/pkg/util/funcutil"
+	"github.com/milvus-io/milvus/pkg/util/metautil"
 	"github.com/milvus-io/milvus/pkg/util/timerecord"
 	"github.com/milvus-io/milvus/pkg/util/tsoutil"
 	"github.com/milvus-io/milvus/pkg/util/typeutil"
@@ -290,6 +293,7 @@ func (st *statsTask) Execute(ctx context.Context) error {
 		st.req.GetPartitionID(),
 		st.req.GetTargetSegmentID(),
 		st.req.GetTaskVersion(),
+		st.req.GetTaskID(),
 		lo.Values(allBinlogs))
 	if err != nil {
 		log.Warn("stats wrong, failed to create text index", zap.Error(err))
@@ -548,12 +552,23 @@ func buildTextLogPrefix(rootPath string, collID, partID, segID, fieldID, version
 	return fmt.Sprintf("%s/%s/%d/%d/%d/%d/%d", rootPath, common.TextIndexPath, collID, partID, segID, fieldID, version)
 }
 
+func ParseStorageConfig(s *indexpb.StorageConfig) (*indexcgopb.StorageConfig, error) {
+	bs, err := proto.Marshal(s)
+	if err != nil {
+		return nil, err
+	}
+	res := &indexcgopb.StorageConfig{}
+	err = proto.Unmarshal(bs, res)
+	return res, err
+}
+
 func (st *statsTask) createTextIndex(ctx context.Context,
 	storageConfig *indexpb.StorageConfig,
 	collectionID int64,
 	partitionID int64,
 	segmentID int64,
 	version int64,
+	buildID int64,
 	insertBinlogs []*datapb.FieldBinlog,
 ) (map[int64]*datapb.TextIndexStats, error) {
 	log := log.Ctx(ctx).With(
@@ -564,22 +579,67 @@ func (st *statsTask) createTextIndex(ctx context.Context,
 		zap.Int64("segmentID", st.req.GetSegmentID()),
 	)
 
-	fieldStatsLogs := make(map[int64]*datapb.TextIndexStats)
-	for _, field := range st.req.GetSchema().GetFields() {
-		if field.GetDataType() == schemapb.DataType_VarChar {
-			for _, binlog := range insertBinlogs {
-				if binlog.GetFieldID() == field.GetFieldID() {
-					// do text index
-					_ = buildTextLogPrefix(storageConfig.GetRootPath(), collectionID, partitionID, segmentID, field.GetFieldID(), version)
-					fieldStatsLogs[field.GetFieldID()] = &datapb.TextIndexStats{
-						Version: version,
-						Files:   nil,
-					}
-					log.Info("TODO: call CGO CreateTextIndex", zap.Int64("fieldID", field.GetFieldID()))
-					break
-				}
+	fieldBinlogs := lo.GroupBy(insertBinlogs, func(binlog *datapb.FieldBinlog) int64 {
+		return binlog.GetFieldID()
+	})
+
+	getInsertFiles := func(fieldID int64) ([]string, error) {
+		binlogs, ok := fieldBinlogs[fieldID]
+		if !ok {
+			return nil, fmt.Errorf("field binlog not found for field %d", fieldID)
+		}
+		result := make([]string, 0, len(binlogs))
+		for _, binlog := range binlogs {
+			for _, file := range binlog.GetBinlogs() {
+				result = append(result, metautil.BuildInsertLogPath(storageConfig.GetRootPath(), collectionID, partitionID, segmentID, fieldID, file.GetLogID()))
 			}
 		}
+		return result, nil
+	}
+
+	newStorageConfig, err := ParseStorageConfig(storageConfig)
+	if err != nil {
+		return nil, err
+	}
+
+	fieldStatsLogs := make(map[int64]*datapb.TextIndexStats)
+	for _, field := range st.req.GetSchema().GetFields() {
+		h := typeutil.CreateFieldSchemaHelper(field)
+		if !h.EnableMatch() {
+			continue
+		}
+		log.Info("field enable match, ready to create text index", zap.Int64("field id", field.GetFieldID()))
+		// create text index and upload the text index files.
+		files, err := getInsertFiles(field.GetFieldID())
+		if err != nil {
+			return nil, err
+		}
+
+		buildIndexParams := &indexcgopb.BuildIndexInfo{
+			BuildID:       buildID,
+			CollectionID:  collectionID,
+			PartitionID:   partitionID,
+			SegmentID:     segmentID,
+			IndexVersion:  version,
+			InsertFiles:   files,
+			FieldSchema:   field,
+			StorageConfig: newStorageConfig,
+		}
+
+		uploaded, err := indexcgowrapper.CreateTextIndex(ctx, buildIndexParams)
+		if err != nil {
+			return nil, err
+		}
+		fieldStatsLogs[field.GetFieldID()] = &datapb.TextIndexStats{
+			FieldID: field.GetFieldID(),
+			Version: version,
+			BuildID: buildID,
+			Files:   lo.Keys(uploaded),
+		}
+		log.Info("field enable match, create text index done",
+			zap.Int64("field id", field.GetFieldID()),
+			zap.Strings("files", lo.Keys(uploaded)),
+		)
 	}
 
 	totalElapse := st.tr.RecordSpan()

internal/parser/planparserv2/Plan.g4

@@ -10,6 +10,7 @@ expr:
 	| '(' expr ')'											                     # Parens
 	| '[' expr (',' expr)* ','? ']'                                              # Array
 	| expr LIKE StringLiteral                                                    # Like
+	| TEXTMATCH'('Identifier',' StringLiteral')'                                 # TextMatch
 	| expr POW expr											                     # Power
 	| op = (ADD | SUB | BNOT | NOT) expr					                     # Unary
 //	| '(' typeName ')' expr									                     # Cast
@@ -52,6 +53,7 @@ NE: '!=';
 
 LIKE: 'like' | 'LIKE';
 EXISTS: 'exists' | 'EXISTS';
+TEXTMATCH: 'TextMatch';
 
 ADD: '+';
 SUB: '-';

internal/parser/planparserv2/generated/Plan.interp

@@ -13,6 +13,7 @@ null
 '!='
 null
 null
+'TextMatch'
 '+'
 '-'
 '*'
@@ -62,6 +63,7 @@ EQ
 NE
 LIKE
 EXISTS
+TEXTMATCH
 ADD
 SUB
 MUL
@@ -101,4 +103,4 @@ expr
 
 
 atn:
-[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 48, 131, 4, 2, 9, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 20, 10, 2, 12, 2, 14, 2, 23, 11, 2, 3, 2, 5, 2, 26, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 5, 2, 59, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 113, 10, 2, 12, 2, 14, 2, 116, 11, 2, 3, 2, 5, 2, 119, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 126, 10, 2, 12, 2, 14, 2, 129, 11, 2, 3, 2, 2, 3, 2, 3, 2, 2, 15, 4, 2, 16, 17, 29, 30, 4, 2, 34, 34, 37, 37, 4, 2, 35, 35, 38, 38, 4, 2, 36, 36, 39, 39, 4, 2, 44, 44, 46, 46, 3, 2, 18, 20, 3, 2, 16, 17, 3, 2, 22, 23, 3, 2, 8, 9, 3, 2, 10, 11, 3, 2, 8, 11, 3, 2, 12, 13, 3, 2, 31, 32, 2, 162, 2, 58, 3, 2, 2, 2, 4, 5, 8, 2, 1, 2, 5, 59, 7, 42, 2, 2, 6, 59, 7, 43, 2, 2, 7, 59, 7, 41, 2, 2, 8, 59, 7, 45, 2, 2, 9, 59, 7, 44, 2, 2, 10, 59, 7, 46, 2, 2, 11, 12, 7, 3, 2, 2, 12, 13, 5, 2, 2, 2, 13, 14, 7, 4, 2, 2, 14, 59, 3, 2, 2, 2, 15, 16, 7, 5, 2, 2, 16, 21, 5, 2, 2, 2, 17, 18, 7, 6, 2, 2, 18, 20, 5, 2, 2, 2, 19, 17, 3, 2, 2, 2, 20, 23, 3, 2, 2, 2, 21, 19, 3, 2, 2, 2, 21, 22, 3, 2, 2, 2, 22, 25, 3, 2, 2, 2, 23, 21, 3, 2, 2, 2, 24, 26, 7, 6, 2, 2, 25, 24, 3, 2, 2, 2, 25, 26, 3, 2, 2, 2, 26, 27, 3, 2, 2, 2, 27, 28, 7, 7, 2, 2, 28, 59, 3, 2, 2, 2, 29, 30, 9, 2, 2, 2, 30, 59, 5, 2, 2, 22, 31, 32, 9, 3, 2, 2, 32, 33, 7, 3, 2, 2, 33, 34, 5, 2, 2, 2, 34, 35, 7, 6, 2, 2, 35, 36, 5, 2, 2, 2, 36, 37, 7, 4, 2, 2, 37, 59, 3, 2, 2, 2, 38, 39, 9, 4, 2, 2, 39, 40, 7, 3, 2, 2, 40, 41, 5, 2, 2, 2, 41, 42, 7, 6, 2, 2, 42, 43, 5, 2, 2, 2, 43, 44, 7, 4, 2, 2, 44, 59, 3, 2, 2, 2, 45, 46, 9, 5, 2, 2, 46, 47, 7, 3, 2, 2, 47, 48, 5, 2, 2, 2, 48, 49, 7, 6, 2, 2, 49, 50, 5, 2, 2, 2, 50, 51, 7, 4, 2, 2, 51, 59, 3, 2, 2, 2, 52, 53, 7, 40, 2, 2, 53, 54, 7, 3, 2, 2, 54, 55, 9, 6, 2, 2, 55, 59, 7, 4, 2, 2, 56, 57, 7, 15, 2, 2, 57, 59, 5, 2, 2, 3, 58, 4, 3, 2, 2, 2, 58, 6, 3, 2, 2, 2, 58, 7, 3, 2, 2, 2, 58, 8, 3, 2, 2, 2, 58, 9, 3, 2, 2, 2, 58, 10, 3, 2, 2, 2, 58, 11, 3, 2, 2, 2, 58, 15, 3, 2, 2, 2, 58, 29, 3, 2, 2, 2, 58, 31, 3, 2, 2, 2, 58, 38, 3, 2, 2, 2, 58, 45, 3, 2, 2, 2, 58, 52, 3, 2, 2, 2, 58, 56, 3, 2, 2, 2, 59, 127, 3, 2, 2, 2, 60, 61, 12, 23, 2, 2, 61, 62, 7, 21, 2, 2, 62, 126, 5, 2, 2, 24, 63, 64, 12, 21, 2, 2, 64, 65, 9, 7, 2, 2, 65, 126, 5, 2, 2, 22, 66, 67, 12, 20, 2, 2, 67, 68, 9, 8, 2, 2, 68, 126, 5, 2, 2, 21, 69, 70, 12, 19, 2, 2, 70, 71, 9, 9, 2, 2, 71, 126, 5, 2, 2, 20, 72, 73, 12, 12, 2, 2, 73, 74, 9, 10, 2, 2, 74, 75, 9, 6, 2, 2, 75, 76, 9, 10, 2, 2, 76, 126, 5, 2, 2, 13, 77, 78, 12, 11, 2, 2, 78, 79, 9, 11, 2, 2, 79, 80, 9, 6, 2, 2, 80, 81, 9, 11, 2, 2, 81, 126, 5, 2, 2, 12, 82, 83, 12, 10, 2, 2, 83, 84, 9, 12, 2, 2, 84, 126, 5, 2, 2, 11, 85, 86, 12, 9, 2, 2, 86, 87, 9, 13, 2, 2, 87, 126, 5, 2, 2, 10, 88, 89, 12, 8, 2, 2, 89, 90, 7, 24, 2, 2, 90, 126, 5, 2, 2, 9, 91, 92, 12, 7, 2, 2, 92, 93, 7, 26, 2, 2, 93, 126, 5, 2, 2, 8, 94, 95, 12, 6, 2, 2, 95, 96, 7, 25, 2, 2, 96, 126, 5, 2, 2, 7, 97, 98, 12, 5, 2, 2, 98, 99, 7, 27, 2, 2, 99, 126, 5, 2, 2, 6, 100, 101, 12, 4, 2, 2, 101, 102, 7, 28, 2, 2, 102, 126, 5, 2, 2, 5, 103, 104, 12, 24, 2, 2, 104, 105, 7, 14, 2, 2, 105, 126, 7, 45, 2, 2, 106, 107, 12, 18, 2, 2, 107, 108, 9, 14, 2, 2, 108, 109, 7, 5, 2, 2, 109, 114, 5, 2, 2, 2, 110, 111, 7, 6, 2, 2, 111, 113, 5, 2, 2, 2, 112, 110, 3, 2, 2, 2, 113, 116, 3, 2, 2, 2, 114, 112, 3, 2, 2, 2, 114, 115, 3, 2, 2, 2, 115, 118, 3, 2, 2, 2, 116, 114, 3, 2, 2, 2, 117, 119, 7, 6, 2, 2, 118, 117, 3, 2, 2, 2, 118, 119, 3, 2, 2, 2, 119, 120, 3, 2, 2, 2, 120, 121, 7, 7, 2, 2, 121, 126, 3, 2, 2, 2, 122, 123, 12, 17, 2, 2, 123, 124, 9, 14, 2, 2, 124, 126, 7, 33, 2, 2, 125, 60, 3, 2, 2, 2, 125, 63, 3, 2, 2, 2, 125, 66, 3, 2, 2, 2, 125, 69, 3, 2, 2, 2, 125, 72, 3, 2, 2, 2, 125, 77, 3, 2, 2, 2, 125, 82, 3, 2, 2, 2, 125, 85, 3, 2, 2, 2, 125, 88, 3, 2, 2, 2, 125, 91, 3, 2, 2, 2, 125, 94, 3, 2, 2, 2, 125, 97, 3, 2, 2, 2, 125, 100, 3, 2, 2, 2, 125, 103, 3, 2, 2, 2, 125, 106, 3, 2, 2, 2, 125, 122, 3, 2, 2, 2, 126, 129, 3, 2, 2, 2, 127, 125, 3, 2, 2, 2, 127, 128, 3, 2, 2, 2, 128, 3, 3, 2, 2, 2, 129, 127, 3, 2, 2, 2, 9, 21, 25, 58, 114, 118, 125, 127]
+[3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 49, 137, 4, 2, 9, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 20, 10, 2, 12, 2, 14, 2, 23, 11, 2, 3, 2, 5, 2, 26, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 5, 2, 65, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 119, 10, 2, 12, 2, 14, 2, 122, 11, 2, 3, 2, 5, 2, 125, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 132, 10, 2, 12, 2, 14, 2, 135, 11, 2, 3, 2, 2, 3, 2, 3, 2, 2, 15, 4, 2, 17, 18, 30, 31, 4, 2, 35, 35, 38, 38, 4, 2, 36, 36, 39, 39, 4, 2, 37, 37, 40, 40, 4, 2, 45, 45, 47, 47, 3, 2, 19, 21, 3, 2, 17, 18, 3, 2, 23, 24, 3, 2, 8, 9, 3, 2, 10, 11, 3, 2, 8, 11, 3, 2, 12, 13, 3, 2, 32, 33, 2, 169, 2, 64, 3, 2, 2, 2, 4, 5, 8, 2, 1, 2, 5, 65, 7, 43, 2, 2, 6, 65, 7, 44, 2, 2, 7, 65, 7, 42, 2, 2, 8, 65, 7, 46, 2, 2, 9, 65, 7, 45, 2, 2, 10, 65, 7, 47, 2, 2, 11, 12, 7, 3, 2, 2, 12, 13, 5, 2, 2, 2, 13, 14, 7, 4, 2, 2, 14, 65, 3, 2, 2, 2, 15, 16, 7, 5, 2, 2, 16, 21, 5, 2, 2, 2, 17, 18, 7, 6, 2, 2, 18, 20, 5, 2, 2, 2, 19, 17, 3, 2, 2, 2, 20, 23, 3, 2, 2, 2, 21, 19, 3, 2, 2, 2, 21, 22, 3, 2, 2, 2, 22, 25, 3, 2, 2, 2, 23, 21, 3, 2, 2, 2, 24, 26, 7, 6, 2, 2, 25, 24, 3, 2, 2, 2, 25, 26, 3, 2, 2, 2, 26, 27, 3, 2, 2, 2, 27, 28, 7, 7, 2, 2, 28, 65, 3, 2, 2, 2, 29, 30, 7, 16, 2, 2, 30, 31, 7, 3, 2, 2, 31, 32, 7, 45, 2, 2, 32, 33, 7, 6, 2, 2, 33, 34, 7, 46, 2, 2, 34, 65, 7, 4, 2, 2, 35, 36, 9, 2, 2, 2, 36, 65, 5, 2, 2, 22, 37, 38, 9, 3, 2, 2, 38, 39, 7, 3, 2, 2, 39, 40, 5, 2, 2, 2, 40, 41, 7, 6, 2, 2, 41, 42, 5, 2, 2, 2, 42, 43, 7, 4, 2, 2, 43, 65, 3, 2, 2, 2, 44, 45, 9, 4, 2, 2, 45, 46, 7, 3, 2, 2, 46, 47, 5, 2, 2, 2, 47, 48, 7, 6, 2, 2, 48, 49, 5, 2, 2, 2, 49, 50, 7, 4, 2, 2, 50, 65, 3, 2, 2, 2, 51, 52, 9, 5, 2, 2, 52, 53, 7, 3, 2, 2, 53, 54, 5, 2, 2, 2, 54, 55, 7, 6, 2, 2, 55, 56, 5, 2, 2, 2, 56, 57, 7, 4, 2, 2, 57, 65, 3, 2, 2, 2, 58, 59, 7, 41, 2, 2, 59, 60, 7, 3, 2, 2, 60, 61, 9, 6, 2, 2, 61, 65, 7, 4, 2, 2, 62, 63, 7, 15, 2, 2, 63, 65, 5, 2, 2, 3, 64, 4, 3, 2, 2, 2, 64, 6, 3, 2, 2, 2, 64, 7, 3, 2, 2, 2, 64, 8, 3, 2, 2, 2, 64, 9, 3, 2, 2, 2, 64, 10, 3, 2, 2, 2, 64, 11, 3, 2, 2, 2, 64, 15, 3, 2, 2, 2, 64, 29, 3, 2, 2, 2, 64, 35, 3, 2, 2, 2, 64, 37, 3, 2, 2, 2, 64, 44, 3, 2, 2, 2, 64, 51, 3, 2, 2, 2, 64, 58, 3, 2, 2, 2, 64, 62, 3, 2, 2, 2, 65, 133, 3, 2, 2, 2, 66, 67, 12, 23, 2, 2, 67, 68, 7, 22, 2, 2, 68, 132, 5, 2, 2, 24, 69, 70, 12, 21, 2, 2, 70, 71, 9, 7, 2, 2, 71, 132, 5, 2, 2, 22, 72, 73, 12, 20, 2, 2, 73, 74, 9, 8, 2, 2, 74, 132, 5, 2, 2, 21, 75, 76, 12, 19, 2, 2, 76, 77, 9, 9, 2, 2, 77, 132, 5, 2, 2, 20, 78, 79, 12, 12, 2, 2, 79, 80, 9, 10, 2, 2, 80, 81, 9, 6, 2, 2, 81, 82, 9, 10, 2, 2, 82, 132, 5, 2, 2, 13, 83, 84, 12, 11, 2, 2, 84, 85, 9, 11, 2, 2, 85, 86, 9, 6, 2, 2, 86, 87, 9, 11, 2, 2, 87, 132, 5, 2, 2, 12, 88, 89, 12, 10, 2, 2, 89, 90, 9, 12, 2, 2, 90, 132, 5, 2, 2, 11, 91, 92, 12, 9, 2, 2, 92, 93, 9, 13, 2, 2, 93, 132, 5, 2, 2, 10, 94, 95, 12, 8, 2, 2, 95, 96, 7, 25, 2, 2, 96, 132, 5, 2, 2, 9, 97, 98, 12, 7, 2, 2, 98, 99, 7, 27, 2, 2, 99, 132, 5, 2, 2, 8, 100, 101, 12, 6, 2, 2, 101, 102, 7, 26, 2, 2, 102, 132, 5, 2, 2, 7, 103, 104, 12, 5, 2, 2, 104, 105, 7, 28, 2, 2, 105, 132, 5, 2, 2, 6, 106, 107, 12, 4, 2, 2, 107, 108, 7, 29, 2, 2, 108, 132, 5, 2, 2, 5, 109, 110, 12, 25, 2, 2, 110, 111, 7, 14, 2, 2, 111, 132, 7, 46, 2, 2, 112, 113, 12, 18, 2, 2, 113, 114, 9, 14, 2, 2, 114, 115, 7, 5, 2, 2, 115, 120, 5, 2, 2, 2, 116, 117, 7, 6, 2, 2, 117, 119, 5, 2, 2, 2, 118, 116, 3, 2, 2, 2, 119, 122, 3, 2, 2, 2, 120, 118, 3, 2, 2, 2, 120, 121, 3, 2, 2, 2, 121, 124, 3, 2, 2, 2, 122, 120, 3, 2, 2, 2, 123, 125, 7, 6, 2, 2, 124, 123, 3, 2, 2, 2, 124, 125, 3, 2, 2, 2, 125, 126, 3, 2, 2, 2, 126, 127, 7, 7, 2, 2, 127, 132, 3, 2, 2, 2, 128, 129, 12, 17, 2, 2, 129, 130, 9, 14, 2, 2, 130, 132, 7, 34, 2, 2, 131, 66, 3, 2, 2, 2, 131, 69, 3, 2, 2, 2, 131, 72, 3, 2, 2, 2, 131, 75, 3, 2, 2, 2, 131, 78, 3, 2, 2, 2, 131, 83, 3, 2, 2, 2, 131, 88, 3, 2, 2, 2, 131, 91, 3, 2, 2, 2, 131, 94, 3, 2, 2, 2, 131, 97, 3, 2, 2, 2, 131, 100, 3, 2, 2, 2, 131, 103, 3, 2, 2, 2, 131, 106, 3, 2, 2, 2, 131, 109, 3, 2, 2, 2, 131, 112, 3, 2, 2, 2, 131, 128, 3, 2, 2, 2, 132, 135, 3, 2, 2, 2, 133, 131, 3, 2, 2, 2, 133, 134, 3, 2, 2, 2, 134, 3, 3, 2, 2, 2, 135, 133, 3, 2, 2, 2, 9, 21, 25, 64, 120, 124, 131, 133]

internal/parser/planparserv2/generated/Plan.tokens

@@ -11,39 +11,40 @@ EQ=10
 NE=11
 LIKE=12
 EXISTS=13
-ADD=14
-SUB=15
-MUL=16
-DIV=17
-MOD=18
-POW=19
-SHL=20
-SHR=21
-BAND=22
-BOR=23
-BXOR=24
-AND=25
-OR=26
-BNOT=27
-NOT=28
-IN=29
-NIN=30
-EmptyTerm=31
-JSONContains=32
-JSONContainsAll=33
-JSONContainsAny=34
-ArrayContains=35
-ArrayContainsAll=36
-ArrayContainsAny=37
-ArrayLength=38
-BooleanConstant=39
-IntegerConstant=40
-FloatingConstant=41
-Identifier=42
-StringLiteral=43
-JSONIdentifier=44
-Whitespace=45
-Newline=46
+TEXTMATCH=14
+ADD=15
+SUB=16
+MUL=17
+DIV=18
+MOD=19
+POW=20
+SHL=21
+SHR=22
+BAND=23
+BOR=24
+BXOR=25
+AND=26
+OR=27
+BNOT=28
+NOT=29
+IN=30
+NIN=31
+EmptyTerm=32
+JSONContains=33
+JSONContainsAll=34
+JSONContainsAny=35
+ArrayContains=36
+ArrayContainsAll=37
+ArrayContainsAny=38
+ArrayLength=39
+BooleanConstant=40
+IntegerConstant=41
+FloatingConstant=42
+Identifier=43
+StringLiteral=44
+JSONIdentifier=45
+Whitespace=46
+Newline=47
 '('=1
 ')'=2
 '['=3
@@ -55,17 +56,18 @@ Newline=46
 '>='=9
 '=='=10
 '!='=11
-'+'=14
-'-'=15
-'*'=16
-'/'=17
-'%'=18
-'**'=19
-'<<'=20
-'>>'=21
-'&'=22
-'|'=23
-'^'=24
-'~'=27
-'in'=29
-'not in'=30
+'TextMatch'=14
+'+'=15
+'-'=16
+'*'=17
+'/'=18
+'%'=19
+'**'=20
+'<<'=21
+'>>'=22
+'&'=23
+'|'=24
+'^'=25
+'~'=28
+'in'=30
+'not in'=31

internal/parser/planparserv2/generated/PlanLexer.tokens

@@ -11,39 +11,40 @@ EQ=10
 NE=11
 LIKE=12
 EXISTS=13
-ADD=14
-SUB=15
-MUL=16
-DIV=17
-MOD=18
-POW=19
-SHL=20
-SHR=21
-BAND=22
-BOR=23
-BXOR=24
-AND=25
-OR=26
-BNOT=27
-NOT=28
-IN=29
-NIN=30
-EmptyTerm=31
-JSONContains=32
-JSONContainsAll=33
-JSONContainsAny=34
-ArrayContains=35
-ArrayContainsAll=36
-ArrayContainsAny=37
-ArrayLength=38
-BooleanConstant=39
-IntegerConstant=40
-FloatingConstant=41
-Identifier=42
-StringLiteral=43
-JSONIdentifier=44
-Whitespace=45
-Newline=46
+TEXTMATCH=14
+ADD=15
+SUB=16
+MUL=17
+DIV=18
+MOD=19
+POW=20
+SHL=21
+SHR=22
+BAND=23
+BOR=24
+BXOR=25
+AND=26
+OR=27
+BNOT=28
+NOT=29
+IN=30
+NIN=31
+EmptyTerm=32
+JSONContains=33
+JSONContainsAll=34
+JSONContainsAny=35
+ArrayContains=36
+ArrayContainsAll=37
+ArrayContainsAny=38
+ArrayLength=39
+BooleanConstant=40
+IntegerConstant=41
+FloatingConstant=42
+Identifier=43
+StringLiteral=44
+JSONIdentifier=45
+Whitespace=46
+Newline=47
 '('=1
 ')'=2
 '['=3
@@ -55,17 +56,18 @@ Newline=46
 '>='=9
 '=='=10
 '!='=11
-'+'=14
-'-'=15
-'*'=16
-'/'=17
-'%'=18
-'**'=19
-'<<'=20
-'>>'=21
-'&'=22
-'|'=23
-'^'=24
-'~'=27
-'in'=29
-'not in'=30
+'TextMatch'=14
+'+'=15
+'-'=16
+'*'=17
+'/'=18
+'%'=19
+'**'=20
+'<<'=21
+'>>'=22
+'&'=23
+'|'=24
+'^'=25
+'~'=28
+'in'=30
+'not in'=31

internal/parser/planparserv2/generated/plan_base_visitor.go

@@ -79,6 +79,10 @@ func (v *BasePlanVisitor) VisitArrayLength(ctx *ArrayLengthContext) interface{}
 	return v.VisitChildren(ctx)
 }
 
+func (v *BasePlanVisitor) VisitTextMatch(ctx *TextMatchContext) interface{} {
+	return v.VisitChildren(ctx)
+}
+
 func (v *BasePlanVisitor) VisitTerm(ctx *TermContext) interface{} {
 	return v.VisitChildren(ctx)
 }

internal/parser/planparserv2/generated/plan_lexer.go

@@ -14,7 +14,7 @@ var _ = fmt.Printf
 var _ = unicode.IsLetter
 
 var serializedLexerAtn = []uint16{
-	3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 48, 754,
+	3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 2, 49, 766,
 	8, 1, 4, 2, 9, 2, 4, 3, 9, 3, 4, 4, 9, 4, 4, 5, 9, 5, 4, 6, 9, 6, 4, 7,
 	9, 7, 4, 8, 9, 8, 4, 9, 9, 9, 4, 10, 9, 10, 4, 11, 9, 11, 4, 12, 9, 12,
 	4, 13, 9, 13, 4, 14, 9, 14, 4, 15, 9, 15, 4, 16, 9, 16, 4, 17, 9, 17, 4,
@@ -28,334 +28,339 @@ var serializedLexerAtn = []uint16{
 	4, 55, 9, 55, 4, 56, 9, 56, 4, 57, 9, 57, 4, 58, 9, 58, 4, 59, 9, 59, 4,
 	60, 9, 60, 4, 61, 9, 61, 4, 62, 9, 62, 4, 63, 9, 63, 4, 64, 9, 64, 4, 65,
 	9, 65, 4, 66, 9, 66, 4, 67, 9, 67, 4, 68, 9, 68, 4, 69, 9, 69, 4, 70, 9,
-	70, 4, 71, 9, 71, 4, 72, 9, 72, 3, 2, 3, 2, 3, 3, 3, 3, 3, 4, 3, 4, 3,
-	5, 3, 5, 3, 6, 3, 6, 3, 7, 3, 7, 3, 8, 3, 8, 3, 8, 3, 9, 3, 9, 3, 10, 3,
-	10, 3, 10, 3, 11, 3, 11, 3, 11, 3, 12, 3, 12, 3, 12, 3, 13, 3, 13, 3, 13,
-	3, 13, 3, 13, 3, 13, 3, 13, 3, 13, 5, 13, 180, 10, 13, 3, 14, 3, 14, 3,
-	14, 3, 14, 3, 14, 3, 14, 3, 14, 3, 14, 3, 14, 3, 14, 3, 14, 3, 14, 5, 14,
-	194, 10, 14, 3, 15, 3, 15, 3, 16, 3, 16, 3, 17, 3, 17, 3, 18, 3, 18, 3,
-	19, 3, 19, 3, 20, 3, 20, 3, 20, 3, 21, 3, 21, 3, 21, 3, 22, 3, 22, 3, 22,
-	3, 23, 3, 23, 3, 24, 3, 24, 3, 25, 3, 25, 3, 26, 3, 26, 3, 26, 3, 26, 3,
-	26, 5, 26, 226, 10, 26, 3, 27, 3, 27, 3, 27, 3, 27, 5, 27, 232, 10, 27,
-	3, 28, 3, 28, 3, 29, 3, 29, 3, 29, 3, 29, 5, 29, 240, 10, 29, 3, 30, 3,
-	30, 3, 30, 3, 31, 3, 31, 3, 31, 3, 31, 3, 31, 3, 31, 3, 31, 3, 32, 3, 32,
-	3, 32, 7, 32, 255, 10, 32, 12, 32, 14, 32, 258, 11, 32, 3, 32, 3, 32, 3,
-	33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33,
-	3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3, 33, 3,
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+	4, 3, 4, 3, 5, 3, 5, 3, 6, 3, 6, 3, 7, 3, 7, 3, 8, 3, 8, 3, 8, 3, 9, 3,
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 	3, 37, 3, 37, 3, 37, 3, 37, 3, 37, 3, 37, 3, 37, 3, 37, 3, 37, 3, 37, 3,
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-	2, 2, 2, 15, 3, 2, 2, 2, 2, 17, 3, 2, 2, 2, 2, 19, 3, 2, 2, 2, 2, 21, 3,
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-	3, 2, 2, 2, 2, 77, 3, 2, 2, 2, 2, 79, 3, 2, 2, 2, 2, 81, 3, 2, 2, 2, 2,
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-	2, 2, 228, 232, 7, 126, 2, 2, 229, 230, 7, 113, 2, 2, 230, 232, 7, 116,
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-	233, 234, 7, 128, 2, 2, 234, 56, 3, 2, 2, 2, 235, 240, 7, 35, 2, 2, 236,
-	237, 7, 112, 2, 2, 237, 238, 7, 113, 2, 2, 238, 240, 7, 118, 2, 2, 239,
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-	2, 2, 248, 249, 7, 107, 2, 2, 249, 250, 7, 112, 2, 2, 250, 62, 3, 2, 2,
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-	254, 3, 2, 2, 2, 256, 257, 3, 2, 2, 2, 257, 259, 3, 2, 2, 2, 258, 256,
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-	2, 2, 262, 263, 7, 117, 2, 2, 263, 264, 7, 113, 2, 2, 264, 265, 7, 112,
-	2, 2, 265, 266, 7, 97, 2, 2, 266, 267, 7, 101, 2, 2, 267, 268, 7, 113,
-	2, 2, 268, 269, 7, 112, 2, 2, 269, 270, 7, 118, 2, 2, 270, 271, 7, 99,
-	2, 2, 271, 272, 7, 107, 2, 2, 272, 273, 7, 112, 2, 2, 273, 288, 7, 117,
-	2, 2, 274, 275, 7, 76, 2, 2, 275, 276, 7, 85, 2, 2, 276, 277, 7, 81, 2,
-	2, 277, 278, 7, 80, 2, 2, 278, 279, 7, 97, 2, 2, 279, 280, 7, 69, 2, 2,
-	280, 281, 7, 81, 2, 2, 281, 282, 7, 80, 2, 2, 282, 283, 7, 86, 2, 2, 283,
-	284, 7, 67, 2, 2, 284, 285, 7, 75, 2, 2, 285, 286, 7, 80, 2, 2, 286, 288,
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-	2, 2, 289, 290, 7, 108, 2, 2, 290, 291, 7, 117, 2, 2, 291, 292, 7, 113,
-	2, 2, 292, 293, 7, 112, 2, 2, 293, 294, 7, 97, 2, 2, 294, 295, 7, 101,
-	2, 2, 295, 296, 7, 113, 2, 2, 296, 297, 7, 112, 2, 2, 297, 298, 7, 118,
-	2, 2, 298, 299, 7, 99, 2, 2, 299, 300, 7, 107, 2, 2, 300, 301, 7, 112,
-	2, 2, 301, 302, 7, 117, 2, 2, 302, 303, 7, 97, 2, 2, 303, 304, 7, 99, 2,
-	2, 304, 305, 7, 110, 2, 2, 305, 324, 7, 110, 2, 2, 306, 307, 7, 76, 2,
-	2, 307, 308, 7, 85, 2, 2, 308, 309, 7, 81, 2, 2, 309, 310, 7, 80, 2, 2,
-	310, 311, 7, 97, 2, 2, 311, 312, 7, 69, 2, 2, 312, 313, 7, 81, 2, 2, 313,
-	314, 7, 80, 2, 2, 314, 315, 7, 86, 2, 2, 315, 316, 7, 67, 2, 2, 316, 317,
-	7, 75, 2, 2, 317, 318, 7, 80, 2, 2, 318, 319, 7, 85, 2, 2, 319, 320, 7,
-	97, 2, 2, 320, 321, 7, 67, 2, 2, 321, 322, 7, 78, 2, 2, 322, 324, 7, 78,
-	2, 2, 323, 289, 3, 2, 2, 2, 323, 306, 3, 2, 2, 2, 324, 68, 3, 2, 2, 2,
-	325, 326, 7, 108, 2, 2, 326, 327, 7, 117, 2, 2, 327, 328, 7, 113, 2, 2,
-	328, 329, 7, 112, 2, 2, 329, 330, 7, 97, 2, 2, 330, 331, 7, 101, 2, 2,
-	331, 332, 7, 113, 2, 2, 332, 333, 7, 112, 2, 2, 333, 334, 7, 118, 2, 2,
-	334, 335, 7, 99, 2, 2, 335, 336, 7, 107, 2, 2, 336, 337, 7, 112, 2, 2,
-	337, 338, 7, 117, 2, 2, 338, 339, 7, 97, 2, 2, 339, 340, 7, 99, 2, 2, 340,
-	341, 7, 112, 2, 2, 341, 360, 7, 123, 2, 2, 342, 343, 7, 76, 2, 2, 343,
-	344, 7, 85, 2, 2, 344, 345, 7, 81, 2, 2, 345, 346, 7, 80, 2, 2, 346, 347,
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-	80, 2, 2, 350, 351, 7, 86, 2, 2, 351, 352, 7, 67, 2, 2, 352, 353, 7, 75,
-	2, 2, 353, 354, 7, 80, 2, 2, 354, 355, 7, 85, 2, 2, 355, 356, 7, 97, 2,
-	2, 356, 357, 7, 67, 2, 2, 357, 358, 7, 80, 2, 2, 358, 360, 7, 91, 2, 2,
-	359, 325, 3, 2, 2, 2, 359, 342, 3, 2, 2, 2, 360, 70, 3, 2, 2, 2, 361, 362,
-	7, 99, 2, 2, 362, 363, 7, 116, 2, 2, 363, 364, 7, 116, 2, 2, 364, 365,
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+	2, 2, 2, 558, 88, 3, 2, 2, 2, 559, 561, 5, 93, 47, 2, 560, 559, 3, 2, 2,
+	2, 560, 561, 3, 2, 2, 2, 561, 572, 3, 2, 2, 2, 562, 564, 7, 36, 2, 2, 563,
+	565, 5, 95, 48, 2, 564, 563, 3, 2, 2, 2, 564, 565, 3, 2, 2, 2, 565, 566,
+	3, 2, 2, 2, 566, 573, 7, 36, 2, 2, 567, 569, 7, 41, 2, 2, 568, 570, 5,
+	97, 49, 2, 569, 568, 3, 2, 2, 2, 569, 570, 3, 2, 2, 2, 570, 571, 3, 2,
+	2, 2, 571, 573, 7, 41, 2, 2, 572, 562, 3, 2, 2, 2, 572, 567, 3, 2, 2, 2,
+	573, 90, 3, 2, 2, 2, 574, 582, 5, 87, 44, 2, 575, 578, 7, 93, 2, 2, 576,
+	579, 5, 89, 45, 2, 577, 579, 5, 109, 55, 2, 578, 576, 3, 2, 2, 2, 578,
+	577, 3, 2, 2, 2, 579, 580, 3, 2, 2, 2, 580, 581, 7, 95, 2, 2, 581, 583,
+	3, 2, 2, 2, 582, 575, 3, 2, 2, 2, 583, 584, 3, 2, 2, 2, 584, 582, 3, 2,
+	2, 2, 584, 585, 3, 2, 2, 2, 585, 92, 3, 2, 2, 2, 586, 587, 7, 119, 2, 2,
+	587, 590, 7, 58, 2, 2, 588, 590, 9, 2, 2, 2, 589, 586, 3, 2, 2, 2, 589,
+	588, 3, 2, 2, 2, 590, 94, 3, 2, 2, 2, 591, 593, 5, 99, 50, 2, 592, 591,
+	3, 2, 2, 2, 593, 594, 3, 2, 2, 2, 594, 592, 3, 2, 2, 2, 594, 595, 3, 2,
+	2, 2, 595, 96, 3, 2, 2, 2, 596, 598, 5, 101, 51, 2, 597, 596, 3, 2, 2,
+	2, 598, 599, 3, 2, 2, 2, 599, 597, 3, 2, 2, 2, 599, 600, 3, 2, 2, 2, 600,
+	98, 3, 2, 2, 2, 601, 609, 10, 3, 2, 2, 602, 609, 5, 141, 71, 2, 603, 604,
+	7, 94, 2, 2, 604, 609, 7, 12, 2, 2, 605, 606, 7, 94, 2, 2, 606, 607, 7,
+	15, 2, 2, 607, 609, 7, 12, 2, 2, 608, 601, 3, 2, 2, 2, 608, 602, 3, 2,
+	2, 2, 608, 603, 3, 2, 2, 2, 608, 605, 3, 2, 2, 2, 609, 100, 3, 2, 2, 2,
+	610, 618, 10, 4, 2, 2, 611, 618, 5, 141, 71, 2, 612, 613, 7, 94, 2, 2,
+	613, 618, 7, 12, 2, 2, 614, 615, 7, 94, 2, 2, 615, 616, 7, 15, 2, 2, 616,
+	618, 7, 12, 2, 2, 617, 610, 3, 2, 2, 2, 617, 611, 3, 2, 2, 2, 617, 612,
+	3, 2, 2, 2, 617, 614, 3, 2, 2, 2, 618, 102, 3, 2, 2, 2, 619, 620, 9, 5,
+	2, 2, 620, 104, 3, 2, 2, 2, 621, 622, 9, 6, 2, 2, 622, 106, 3, 2, 2, 2,
+	623, 624, 7, 50, 2, 2, 624, 626, 9, 7, 2, 2, 625, 627, 9, 8, 2, 2, 626,
+	625, 3, 2, 2, 2, 627, 628, 3, 2, 2, 2, 628, 626, 3, 2, 2, 2, 628, 629,
+	3, 2, 2, 2, 629, 108, 3, 2, 2, 2, 630, 634, 5, 115, 58, 2, 631, 633, 5,
+	105, 53, 2, 632, 631, 3, 2, 2, 2, 633, 636, 3, 2, 2, 2, 634, 632, 3, 2,
+	2, 2, 634, 635, 3, 2, 2, 2, 635, 639, 3, 2, 2, 2, 636, 634, 3, 2, 2, 2,
+	637, 639, 7, 50, 2, 2, 638, 630, 3, 2, 2, 2, 638, 637, 3, 2, 2, 2, 639,
+	110, 3, 2, 2, 2, 640, 644, 7, 50, 2, 2, 641, 643, 5, 117, 59, 2, 642, 641,
+	3, 2, 2, 2, 643, 646, 3, 2, 2, 2, 644, 642, 3, 2, 2, 2, 644, 645, 3, 2,
+	2, 2, 645, 112, 3, 2, 2, 2, 646, 644, 3, 2, 2, 2, 647, 648, 7, 50, 2, 2,
+	648, 649, 9, 9, 2, 2, 649, 650, 5, 137, 69, 2, 650, 114, 3, 2, 2, 2, 651,
+	652, 9, 10, 2, 2, 652, 116, 3, 2, 2, 2, 653, 654, 9, 11, 2, 2, 654, 118,
+	3, 2, 2, 2, 655, 656, 9, 12, 2, 2, 656, 120, 3, 2, 2, 2, 657, 658, 5, 119,
+	60, 2, 658, 659, 5, 119, 60, 2, 659, 660, 5, 119, 60, 2, 660, 661, 5, 119,
+	60, 2, 661, 122, 3, 2, 2, 2, 662, 663, 7, 94, 2, 2, 663, 664, 7, 119, 2,
+	2, 664, 665, 3, 2, 2, 2, 665, 673, 5, 121, 61, 2, 666, 667, 7, 94, 2, 2,
+	667, 668, 7, 87, 2, 2, 668, 669, 3, 2, 2, 2, 669, 670, 5, 121, 61, 2, 670,
+	671, 5, 121, 61, 2, 671, 673, 3, 2, 2, 2, 672, 662, 3, 2, 2, 2, 672, 666,
+	3, 2, 2, 2, 673, 124, 3, 2, 2, 2, 674, 676, 5, 129, 65, 2, 675, 677, 5,
+	131, 66, 2, 676, 675, 3, 2, 2, 2, 676, 677, 3, 2, 2, 2, 677, 682, 3, 2,
+	2, 2, 678, 679, 5, 133, 67, 2, 679, 680, 5, 131, 66, 2, 680, 682, 3, 2,
+	2, 2, 681, 674, 3, 2, 2, 2, 681, 678, 3, 2, 2, 2, 682, 126, 3, 2, 2, 2,
+	683, 684, 7, 50, 2, 2, 684, 687, 9, 9, 2, 2, 685, 688, 5, 135, 68, 2, 686,
+	688, 5, 137, 69, 2, 687, 685, 3, 2, 2, 2, 687, 686, 3, 2, 2, 2, 688, 689,
+	3, 2, 2, 2, 689, 690, 5, 139, 70, 2, 690, 128, 3, 2, 2, 2, 691, 693, 5,
+	133, 67, 2, 692, 691, 3, 2, 2, 2, 692, 693, 3, 2, 2, 2, 693, 694, 3, 2,
+	2, 2, 694, 695, 7, 48, 2, 2, 695, 700, 5, 133, 67, 2, 696, 697, 5, 133,
+	67, 2, 697, 698, 7, 48, 2, 2, 698, 700, 3, 2, 2, 2, 699, 692, 3, 2, 2,
+	2, 699, 696, 3, 2, 2, 2, 700, 130, 3, 2, 2, 2, 701, 703, 9, 13, 2, 2, 702,
+	704, 9, 14, 2, 2, 703, 702, 3, 2, 2, 2, 703, 704, 3, 2, 2, 2, 704, 705,
+	3, 2, 2, 2, 705, 706, 5, 133, 67, 2, 706, 132, 3, 2, 2, 2, 707, 709, 5,
+	105, 53, 2, 708, 707, 3, 2, 2, 2, 709, 710, 3, 2, 2, 2, 710, 708, 3, 2,
+	2, 2, 710, 711, 3, 2, 2, 2, 711, 134, 3, 2, 2, 2, 712, 714, 5, 137, 69,
+	2, 713, 712, 3, 2, 2, 2, 713, 714, 3, 2, 2, 2, 714, 715, 3, 2, 2, 2, 715,
+	716, 7, 48, 2, 2, 716, 721, 5, 137, 69, 2, 717, 718, 5, 137, 69, 2, 718,
+	719, 7, 48, 2, 2, 719, 721, 3, 2, 2, 2, 720, 713, 3, 2, 2, 2, 720, 717,
+	3, 2, 2, 2, 721, 136, 3, 2, 2, 2, 722, 724, 5, 119, 60, 2, 723, 722, 3,
+	2, 2, 2, 724, 725, 3, 2, 2, 2, 725, 723, 3, 2, 2, 2, 725, 726, 3, 2, 2,
+	2, 726, 138, 3, 2, 2, 2, 727, 729, 9, 15, 2, 2, 728, 730, 9, 14, 2, 2,
+	729, 728, 3, 2, 2, 2, 729, 730, 3, 2, 2, 2, 730, 731, 3, 2, 2, 2, 731,
+	732, 5, 133, 67, 2, 732, 140, 3, 2, 2, 2, 733, 734, 7, 94, 2, 2, 734, 749,
+	9, 16, 2, 2, 735, 736, 7, 94, 2, 2, 736, 738, 5, 117, 59, 2, 737, 739,
+	5, 117, 59, 2, 738, 737, 3, 2, 2, 2, 738, 739, 3, 2, 2, 2, 739, 741, 3,
+	2, 2, 2, 740, 742, 5, 117, 59, 2, 741, 740, 3, 2, 2, 2, 741, 742, 3, 2,
+	2, 2, 742, 749, 3, 2, 2, 2, 743, 744, 7, 94, 2, 2, 744, 745, 7, 122, 2,
+	2, 745, 746, 3, 2, 2, 2, 746, 749, 5, 137, 69, 2, 747, 749, 5, 123, 62,
+	2, 748, 733, 3, 2, 2, 2, 748, 735, 3, 2, 2, 2, 748, 743, 3, 2, 2, 2, 748,
+	747, 3, 2, 2, 2, 749, 142, 3, 2, 2, 2, 750, 752, 9, 17, 2, 2, 751, 750,
+	3, 2, 2, 2, 752, 753, 3, 2, 2, 2, 753, 751, 3, 2, 2, 2, 753, 754, 3, 2,
+	2, 2, 754, 755, 3, 2, 2, 2, 755, 756, 8, 72, 2, 2, 756, 144, 3, 2, 2, 2,
+	757, 759, 7, 15, 2, 2, 758, 760, 7, 12, 2, 2, 759, 758, 3, 2, 2, 2, 759,
+	760, 3, 2, 2, 2, 760, 763, 3, 2, 2, 2, 761, 763, 7, 12, 2, 2, 762, 757,
+	3, 2, 2, 2, 762, 761, 3, 2, 2, 2, 763, 764, 3, 2, 2, 2, 764, 765, 8, 73,
+	2, 2, 765, 146, 3, 2, 2, 2, 56, 2, 181, 195, 237, 243, 251, 266, 268, 299,
+	335, 371, 401, 439, 477, 503, 532, 538, 542, 547, 549, 557, 560, 564, 569,
+	572, 578, 584, 589, 594, 599, 608, 617, 628, 634, 638, 644, 672, 676, 681,
+	687, 692, 699, 703, 710, 713, 720, 725, 729, 738, 741, 748, 753, 759, 762,
 	3, 8, 2, 2,
 }
 
@@ -369,14 +374,14 @@ var lexerModeNames = []string{
 
 var lexerLiteralNames = []string{
 	"", "'('", "')'", "'['", "','", "']'", "'<'", "'<='", "'>'", "'>='", "'=='",
-	"'!='", "", "", "'+'", "'-'", "'*'", "'/'", "'%'", "'**'", "'<<'", "'>>'",
-	"'&'", "'|'", "'^'", "", "", "'~'", "", "'in'", "'not in'",
+	"'!='", "", "", "'TextMatch'", "'+'", "'-'", "'*'", "'/'", "'%'", "'**'",
+	"'<<'", "'>>'", "'&'", "'|'", "'^'", "", "", "'~'", "", "'in'", "'not in'",
 }
 
 var lexerSymbolicNames = []string{
 	"", "", "", "", "", "", "LT", "LE", "GT", "GE", "EQ", "NE", "LIKE", "EXISTS",
-	"ADD", "SUB", "MUL", "DIV", "MOD", "POW", "SHL", "SHR", "BAND", "BOR",
-	"BXOR", "AND", "OR", "BNOT", "NOT", "IN", "NIN", "EmptyTerm", "JSONContains",
+	"TEXTMATCH", "ADD", "SUB", "MUL", "DIV", "MOD", "POW", "SHL", "SHR", "BAND",
+	"BOR", "BXOR", "AND", "OR", "BNOT", "NOT", "IN", "NIN", "EmptyTerm", "JSONContains",
 	"JSONContainsAll", "JSONContainsAny", "ArrayContains", "ArrayContainsAll",
 	"ArrayContainsAny", "ArrayLength", "BooleanConstant", "IntegerConstant",
 	"FloatingConstant", "Identifier", "StringLiteral", "JSONIdentifier", "Whitespace",
@@ -385,18 +390,18 @@ var lexerSymbolicNames = []string{
 
 var lexerRuleNames = []string{
 	"T__0", "T__1", "T__2", "T__3", "T__4", "LT", "LE", "GT", "GE", "EQ", "NE",
-	"LIKE", "EXISTS", "ADD", "SUB", "MUL", "DIV", "MOD", "POW", "SHL", "SHR",
-	"BAND", "BOR", "BXOR", "AND", "OR", "BNOT", "NOT", "IN", "NIN", "EmptyTerm",
-	"JSONContains", "JSONContainsAll", "JSONContainsAny", "ArrayContains",
-	"ArrayContainsAll", "ArrayContainsAny", "ArrayLength", "BooleanConstant",
-	"IntegerConstant", "FloatingConstant", "Identifier", "StringLiteral", "JSONIdentifier",
-	"EncodingPrefix", "DoubleSCharSequence", "SingleSCharSequence", "DoubleSChar",
-	"SingleSChar", "Nondigit", "Digit", "BinaryConstant", "DecimalConstant",
-	"OctalConstant", "HexadecimalConstant", "NonzeroDigit", "OctalDigit", "HexadecimalDigit",
-	"HexQuad", "UniversalCharacterName", "DecimalFloatingConstant", "HexadecimalFloatingConstant",
-	"FractionalConstant", "ExponentPart", "DigitSequence", "HexadecimalFractionalConstant",
-	"HexadecimalDigitSequence", "BinaryExponentPart", "EscapeSequence", "Whitespace",
-	"Newline",
+	"LIKE", "EXISTS", "TEXTMATCH", "ADD", "SUB", "MUL", "DIV", "MOD", "POW",
+	"SHL", "SHR", "BAND", "BOR", "BXOR", "AND", "OR", "BNOT", "NOT", "IN",
+	"NIN", "EmptyTerm", "JSONContains", "JSONContainsAll", "JSONContainsAny",
+	"ArrayContains", "ArrayContainsAll", "ArrayContainsAny", "ArrayLength",
+	"BooleanConstant", "IntegerConstant", "FloatingConstant", "Identifier",
+	"StringLiteral", "JSONIdentifier", "EncodingPrefix", "DoubleSCharSequence",
+	"SingleSCharSequence", "DoubleSChar", "SingleSChar", "Nondigit", "Digit",
+	"BinaryConstant", "DecimalConstant", "OctalConstant", "HexadecimalConstant",
+	"NonzeroDigit", "OctalDigit", "HexadecimalDigit", "HexQuad", "UniversalCharacterName",
+	"DecimalFloatingConstant", "HexadecimalFloatingConstant", "FractionalConstant",
+	"ExponentPart", "DigitSequence", "HexadecimalFractionalConstant", "HexadecimalDigitSequence",
+	"BinaryExponentPart", "EscapeSequence", "Whitespace", "Newline",
 }
 
 type PlanLexer struct {
@@ -449,37 +454,38 @@ const (
 	PlanLexerNE               = 11
 	PlanLexerLIKE             = 12
 	PlanLexerEXISTS           = 13
-	PlanLexerADD              = 14
-	PlanLexerSUB              = 15
-	PlanLexerMUL              = 16
-	PlanLexerDIV              = 17
-	PlanLexerMOD              = 18
-	PlanLexerPOW              = 19
-	PlanLexerSHL              = 20
-	PlanLexerSHR              = 21
-	PlanLexerBAND             = 22
-	PlanLexerBOR              = 23
-	PlanLexerBXOR             = 24
-	PlanLexerAND              = 25
-	PlanLexerOR               = 26
-	PlanLexerBNOT             = 27
-	PlanLexerNOT              = 28
-	PlanLexerIN               = 29
-	PlanLexerNIN              = 30
-	PlanLexerEmptyTerm        = 31
-	PlanLexerJSONContains     = 32
-	PlanLexerJSONContainsAll  = 33
-	PlanLexerJSONContainsAny  = 34
-	PlanLexerArrayContains    = 35
-	PlanLexerArrayContainsAll = 36
-	PlanLexerArrayContainsAny = 37
-	PlanLexerArrayLength      = 38
-	PlanLexerBooleanConstant  = 39
-	PlanLexerIntegerConstant  = 40
-	PlanLexerFloatingConstant = 41
-	PlanLexerIdentifier       = 42
-	PlanLexerStringLiteral    = 43
-	PlanLexerJSONIdentifier   = 44
-	PlanLexerWhitespace       = 45
-	PlanLexerNewline          = 46
+	PlanLexerTEXTMATCH        = 14
+	PlanLexerADD              = 15
+	PlanLexerSUB              = 16
+	PlanLexerMUL              = 17
+	PlanLexerDIV              = 18
+	PlanLexerMOD              = 19
+	PlanLexerPOW              = 20
+	PlanLexerSHL              = 21
+	PlanLexerSHR              = 22
+	PlanLexerBAND             = 23
+	PlanLexerBOR              = 24
+	PlanLexerBXOR             = 25
+	PlanLexerAND              = 26
+	PlanLexerOR               = 27
+	PlanLexerBNOT             = 28
+	PlanLexerNOT              = 29
+	PlanLexerIN               = 30
+	PlanLexerNIN              = 31
+	PlanLexerEmptyTerm        = 32
+	PlanLexerJSONContains     = 33
+	PlanLexerJSONContainsAll  = 34
+	PlanLexerJSONContainsAny  = 35
+	PlanLexerArrayContains    = 36
+	PlanLexerArrayContainsAll = 37
+	PlanLexerArrayContainsAny = 38
+	PlanLexerArrayLength      = 39
+	PlanLexerBooleanConstant  = 40
+	PlanLexerIntegerConstant  = 41
+	PlanLexerFloatingConstant = 42
+	PlanLexerIdentifier       = 43
+	PlanLexerStringLiteral    = 44
+	PlanLexerJSONIdentifier   = 45
+	PlanLexerWhitespace       = 46
+	PlanLexerNewline          = 47
 )

internal/parser/planparserv2/generated/plan_parser.go

@@ -15,79 +15,82 @@ var _ = reflect.Copy
 var _ = strconv.Itoa
 
 var parserATN = []uint16{
-	3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 48, 131,
+	3, 24715, 42794, 33075, 47597, 16764, 15335, 30598, 22884, 3, 49, 137,
 	4, 2, 9, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
 	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 20, 10, 2, 12, 2, 14, 2, 23, 11, 2,
 	3, 2, 5, 2, 26, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
 	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
-	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 5, 2,
-	59, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
+	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
+	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 5, 2, 65, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2,
 	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
 	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
 	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
-	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 113, 10, 2, 12, 2, 14, 2, 116,
-	11, 2, 3, 2, 5, 2, 119, 10, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 126,
-	10, 2, 12, 2, 14, 2, 129, 11, 2, 3, 2, 2, 3, 2, 3, 2, 2, 15, 4, 2, 16,
-	17, 29, 30, 4, 2, 34, 34, 37, 37, 4, 2, 35, 35, 38, 38, 4, 2, 36, 36, 39,
-	39, 4, 2, 44, 44, 46, 46, 3, 2, 18, 20, 3, 2, 16, 17, 3, 2, 22, 23, 3,
-	2, 8, 9, 3, 2, 10, 11, 3, 2, 8, 11, 3, 2, 12, 13, 3, 2, 31, 32, 2, 162,
-	2, 58, 3, 2, 2, 2, 4, 5, 8, 2, 1, 2, 5, 59, 7, 42, 2, 2, 6, 59, 7, 43,
-	2, 2, 7, 59, 7, 41, 2, 2, 8, 59, 7, 45, 2, 2, 9, 59, 7, 44, 2, 2, 10, 59,
-	7, 46, 2, 2, 11, 12, 7, 3, 2, 2, 12, 13, 5, 2, 2, 2, 13, 14, 7, 4, 2, 2,
-	14, 59, 3, 2, 2, 2, 15, 16, 7, 5, 2, 2, 16, 21, 5, 2, 2, 2, 17, 18, 7,
-	6, 2, 2, 18, 20, 5, 2, 2, 2, 19, 17, 3, 2, 2, 2, 20, 23, 3, 2, 2, 2, 21,
-	19, 3, 2, 2, 2, 21, 22, 3, 2, 2, 2, 22, 25, 3, 2, 2, 2, 23, 21, 3, 2, 2,
-	2, 24, 26, 7, 6, 2, 2, 25, 24, 3, 2, 2, 2, 25, 26, 3, 2, 2, 2, 26, 27,
-	3, 2, 2, 2, 27, 28, 7, 7, 2, 2, 28, 59, 3, 2, 2, 2, 29, 30, 9, 2, 2, 2,
-	30, 59, 5, 2, 2, 22, 31, 32, 9, 3, 2, 2, 32, 33, 7, 3, 2, 2, 33, 34, 5,
-	2, 2, 2, 34, 35, 7, 6, 2, 2, 35, 36, 5, 2, 2, 2, 36, 37, 7, 4, 2, 2, 37,
-	59, 3, 2, 2, 2, 38, 39, 9, 4, 2, 2, 39, 40, 7, 3, 2, 2, 40, 41, 5, 2, 2,
-	2, 41, 42, 7, 6, 2, 2, 42, 43, 5, 2, 2, 2, 43, 44, 7, 4, 2, 2, 44, 59,
-	3, 2, 2, 2, 45, 46, 9, 5, 2, 2, 46, 47, 7, 3, 2, 2, 47, 48, 5, 2, 2, 2,
-	48, 49, 7, 6, 2, 2, 49, 50, 5, 2, 2, 2, 50, 51, 7, 4, 2, 2, 51, 59, 3,
-	2, 2, 2, 52, 53, 7, 40, 2, 2, 53, 54, 7, 3, 2, 2, 54, 55, 9, 6, 2, 2, 55,
-	59, 7, 4, 2, 2, 56, 57, 7, 15, 2, 2, 57, 59, 5, 2, 2, 3, 58, 4, 3, 2, 2,
-	2, 58, 6, 3, 2, 2, 2, 58, 7, 3, 2, 2, 2, 58, 8, 3, 2, 2, 2, 58, 9, 3, 2,
-	2, 2, 58, 10, 3, 2, 2, 2, 58, 11, 3, 2, 2, 2, 58, 15, 3, 2, 2, 2, 58, 29,
-	3, 2, 2, 2, 58, 31, 3, 2, 2, 2, 58, 38, 3, 2, 2, 2, 58, 45, 3, 2, 2, 2,
-	58, 52, 3, 2, 2, 2, 58, 56, 3, 2, 2, 2, 59, 127, 3, 2, 2, 2, 60, 61, 12,
-	23, 2, 2, 61, 62, 7, 21, 2, 2, 62, 126, 5, 2, 2, 24, 63, 64, 12, 21, 2,
-	2, 64, 65, 9, 7, 2, 2, 65, 126, 5, 2, 2, 22, 66, 67, 12, 20, 2, 2, 67,
-	68, 9, 8, 2, 2, 68, 126, 5, 2, 2, 21, 69, 70, 12, 19, 2, 2, 70, 71, 9,
-	9, 2, 2, 71, 126, 5, 2, 2, 20, 72, 73, 12, 12, 2, 2, 73, 74, 9, 10, 2,
-	2, 74, 75, 9, 6, 2, 2, 75, 76, 9, 10, 2, 2, 76, 126, 5, 2, 2, 13, 77, 78,
-	12, 11, 2, 2, 78, 79, 9, 11, 2, 2, 79, 80, 9, 6, 2, 2, 80, 81, 9, 11, 2,
-	2, 81, 126, 5, 2, 2, 12, 82, 83, 12, 10, 2, 2, 83, 84, 9, 12, 2, 2, 84,
-	126, 5, 2, 2, 11, 85, 86, 12, 9, 2, 2, 86, 87, 9, 13, 2, 2, 87, 126, 5,
-	2, 2, 10, 88, 89, 12, 8, 2, 2, 89, 90, 7, 24, 2, 2, 90, 126, 5, 2, 2, 9,
-	91, 92, 12, 7, 2, 2, 92, 93, 7, 26, 2, 2, 93, 126, 5, 2, 2, 8, 94, 95,
-	12, 6, 2, 2, 95, 96, 7, 25, 2, 2, 96, 126, 5, 2, 2, 7, 97, 98, 12, 5, 2,
-	2, 98, 99, 7, 27, 2, 2, 99, 126, 5, 2, 2, 6, 100, 101, 12, 4, 2, 2, 101,
-	102, 7, 28, 2, 2, 102, 126, 5, 2, 2, 5, 103, 104, 12, 24, 2, 2, 104, 105,
-	7, 14, 2, 2, 105, 126, 7, 45, 2, 2, 106, 107, 12, 18, 2, 2, 107, 108, 9,
-	14, 2, 2, 108, 109, 7, 5, 2, 2, 109, 114, 5, 2, 2, 2, 110, 111, 7, 6, 2,
-	2, 111, 113, 5, 2, 2, 2, 112, 110, 3, 2, 2, 2, 113, 116, 3, 2, 2, 2, 114,
-	112, 3, 2, 2, 2, 114, 115, 3, 2, 2, 2, 115, 118, 3, 2, 2, 2, 116, 114,
-	3, 2, 2, 2, 117, 119, 7, 6, 2, 2, 118, 117, 3, 2, 2, 2, 118, 119, 3, 2,
-	2, 2, 119, 120, 3, 2, 2, 2, 120, 121, 7, 7, 2, 2, 121, 126, 3, 2, 2, 2,
-	122, 123, 12, 17, 2, 2, 123, 124, 9, 14, 2, 2, 124, 126, 7, 33, 2, 2, 125,
-	60, 3, 2, 2, 2, 125, 63, 3, 2, 2, 2, 125, 66, 3, 2, 2, 2, 125, 69, 3, 2,
-	2, 2, 125, 72, 3, 2, 2, 2, 125, 77, 3, 2, 2, 2, 125, 82, 3, 2, 2, 2, 125,
-	85, 3, 2, 2, 2, 125, 88, 3, 2, 2, 2, 125, 91, 3, 2, 2, 2, 125, 94, 3, 2,
-	2, 2, 125, 97, 3, 2, 2, 2, 125, 100, 3, 2, 2, 2, 125, 103, 3, 2, 2, 2,
-	125, 106, 3, 2, 2, 2, 125, 122, 3, 2, 2, 2, 126, 129, 3, 2, 2, 2, 127,
-	125, 3, 2, 2, 2, 127, 128, 3, 2, 2, 2, 128, 3, 3, 2, 2, 2, 129, 127, 3,
-	2, 2, 2, 9, 21, 25, 58, 114, 118, 125, 127,
+	3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2,
+	7, 2, 119, 10, 2, 12, 2, 14, 2, 122, 11, 2, 3, 2, 5, 2, 125, 10, 2, 3,
+	2, 3, 2, 3, 2, 3, 2, 3, 2, 7, 2, 132, 10, 2, 12, 2, 14, 2, 135, 11, 2,
+	3, 2, 2, 3, 2, 3, 2, 2, 15, 4, 2, 17, 18, 30, 31, 4, 2, 35, 35, 38, 38,
+	4, 2, 36, 36, 39, 39, 4, 2, 37, 37, 40, 40, 4, 2, 45, 45, 47, 47, 3, 2,
+	19, 21, 3, 2, 17, 18, 3, 2, 23, 24, 3, 2, 8, 9, 3, 2, 10, 11, 3, 2, 8,
+	11, 3, 2, 12, 13, 3, 2, 32, 33, 2, 169, 2, 64, 3, 2, 2, 2, 4, 5, 8, 2,
+	1, 2, 5, 65, 7, 43, 2, 2, 6, 65, 7, 44, 2, 2, 7, 65, 7, 42, 2, 2, 8, 65,
+	7, 46, 2, 2, 9, 65, 7, 45, 2, 2, 10, 65, 7, 47, 2, 2, 11, 12, 7, 3, 2,
+	2, 12, 13, 5, 2, 2, 2, 13, 14, 7, 4, 2, 2, 14, 65, 3, 2, 2, 2, 15, 16,
+	7, 5, 2, 2, 16, 21, 5, 2, 2, 2, 17, 18, 7, 6, 2, 2, 18, 20, 5, 2, 2, 2,
+	19, 17, 3, 2, 2, 2, 20, 23, 3, 2, 2, 2, 21, 19, 3, 2, 2, 2, 21, 22, 3,
+	2, 2, 2, 22, 25, 3, 2, 2, 2, 23, 21, 3, 2, 2, 2, 24, 26, 7, 6, 2, 2, 25,
+	24, 3, 2, 2, 2, 25, 26, 3, 2, 2, 2, 26, 27, 3, 2, 2, 2, 27, 28, 7, 7, 2,
+	2, 28, 65, 3, 2, 2, 2, 29, 30, 7, 16, 2, 2, 30, 31, 7, 3, 2, 2, 31, 32,
+	7, 45, 2, 2, 32, 33, 7, 6, 2, 2, 33, 34, 7, 46, 2, 2, 34, 65, 7, 4, 2,
+	2, 35, 36, 9, 2, 2, 2, 36, 65, 5, 2, 2, 22, 37, 38, 9, 3, 2, 2, 38, 39,
+	7, 3, 2, 2, 39, 40, 5, 2, 2, 2, 40, 41, 7, 6, 2, 2, 41, 42, 5, 2, 2, 2,
+	42, 43, 7, 4, 2, 2, 43, 65, 3, 2, 2, 2, 44, 45, 9, 4, 2, 2, 45, 46, 7,
+	3, 2, 2, 46, 47, 5, 2, 2, 2, 47, 48, 7, 6, 2, 2, 48, 49, 5, 2, 2, 2, 49,
+	50, 7, 4, 2, 2, 50, 65, 3, 2, 2, 2, 51, 52, 9, 5, 2, 2, 52, 53, 7, 3, 2,
+	2, 53, 54, 5, 2, 2, 2, 54, 55, 7, 6, 2, 2, 55, 56, 5, 2, 2, 2, 56, 57,
+	7, 4, 2, 2, 57, 65, 3, 2, 2, 2, 58, 59, 7, 41, 2, 2, 59, 60, 7, 3, 2, 2,
+	60, 61, 9, 6, 2, 2, 61, 65, 7, 4, 2, 2, 62, 63, 7, 15, 2, 2, 63, 65, 5,
+	2, 2, 3, 64, 4, 3, 2, 2, 2, 64, 6, 3, 2, 2, 2, 64, 7, 3, 2, 2, 2, 64, 8,
+	3, 2, 2, 2, 64, 9, 3, 2, 2, 2, 64, 10, 3, 2, 2, 2, 64, 11, 3, 2, 2, 2,
+	64, 15, 3, 2, 2, 2, 64, 29, 3, 2, 2, 2, 64, 35, 3, 2, 2, 2, 64, 37, 3,
+	2, 2, 2, 64, 44, 3, 2, 2, 2, 64, 51, 3, 2, 2, 2, 64, 58, 3, 2, 2, 2, 64,
+	62, 3, 2, 2, 2, 65, 133, 3, 2, 2, 2, 66, 67, 12, 23, 2, 2, 67, 68, 7, 22,
+	2, 2, 68, 132, 5, 2, 2, 24, 69, 70, 12, 21, 2, 2, 70, 71, 9, 7, 2, 2, 71,
+	132, 5, 2, 2, 22, 72, 73, 12, 20, 2, 2, 73, 74, 9, 8, 2, 2, 74, 132, 5,
+	2, 2, 21, 75, 76, 12, 19, 2, 2, 76, 77, 9, 9, 2, 2, 77, 132, 5, 2, 2, 20,
+	78, 79, 12, 12, 2, 2, 79, 80, 9, 10, 2, 2, 80, 81, 9, 6, 2, 2, 81, 82,
+	9, 10, 2, 2, 82, 132, 5, 2, 2, 13, 83, 84, 12, 11, 2, 2, 84, 85, 9, 11,
+	2, 2, 85, 86, 9, 6, 2, 2, 86, 87, 9, 11, 2, 2, 87, 132, 5, 2, 2, 12, 88,
+	89, 12, 10, 2, 2, 89, 90, 9, 12, 2, 2, 90, 132, 5, 2, 2, 11, 91, 92, 12,
+	9, 2, 2, 92, 93, 9, 13, 2, 2, 93, 132, 5, 2, 2, 10, 94, 95, 12, 8, 2, 2,
+	95, 96, 7, 25, 2, 2, 96, 132, 5, 2, 2, 9, 97, 98, 12, 7, 2, 2, 98, 99,
+	7, 27, 2, 2, 99, 132, 5, 2, 2, 8, 100, 101, 12, 6, 2, 2, 101, 102, 7, 26,
+	2, 2, 102, 132, 5, 2, 2, 7, 103, 104, 12, 5, 2, 2, 104, 105, 7, 28, 2,
+	2, 105, 132, 5, 2, 2, 6, 106, 107, 12, 4, 2, 2, 107, 108, 7, 29, 2, 2,
+	108, 132, 5, 2, 2, 5, 109, 110, 12, 25, 2, 2, 110, 111, 7, 14, 2, 2, 111,
+	132, 7, 46, 2, 2, 112, 113, 12, 18, 2, 2, 113, 114, 9, 14, 2, 2, 114, 115,
+	7, 5, 2, 2, 115, 120, 5, 2, 2, 2, 116, 117, 7, 6, 2, 2, 117, 119, 5, 2,
+	2, 2, 118, 116, 3, 2, 2, 2, 119, 122, 3, 2, 2, 2, 120, 118, 3, 2, 2, 2,
+	120, 121, 3, 2, 2, 2, 121, 124, 3, 2, 2, 2, 122, 120, 3, 2, 2, 2, 123,
+	125, 7, 6, 2, 2, 124, 123, 3, 2, 2, 2, 124, 125, 3, 2, 2, 2, 125, 126,
+	3, 2, 2, 2, 126, 127, 7, 7, 2, 2, 127, 132, 3, 2, 2, 2, 128, 129, 12, 17,
+	2, 2, 129, 130, 9, 14, 2, 2, 130, 132, 7, 34, 2, 2, 131, 66, 3, 2, 2, 2,
+	131, 69, 3, 2, 2, 2, 131, 72, 3, 2, 2, 2, 131, 75, 3, 2, 2, 2, 131, 78,
+	3, 2, 2, 2, 131, 83, 3, 2, 2, 2, 131, 88, 3, 2, 2, 2, 131, 91, 3, 2, 2,
+	2, 131, 94, 3, 2, 2, 2, 131, 97, 3, 2, 2, 2, 131, 100, 3, 2, 2, 2, 131,
+	103, 3, 2, 2, 2, 131, 106, 3, 2, 2, 2, 131, 109, 3, 2, 2, 2, 131, 112,
+	3, 2, 2, 2, 131, 128, 3, 2, 2, 2, 132, 135, 3, 2, 2, 2, 133, 131, 3, 2,
+	2, 2, 133, 134, 3, 2, 2, 2, 134, 3, 3, 2, 2, 2, 135, 133, 3, 2, 2, 2, 9,
+	21, 25, 64, 120, 124, 131, 133,
 }
 var literalNames = []string{
 	"", "'('", "')'", "'['", "','", "']'", "'<'", "'<='", "'>'", "'>='", "'=='",
-	"'!='", "", "", "'+'", "'-'", "'*'", "'/'", "'%'", "'**'", "'<<'", "'>>'",
-	"'&'", "'|'", "'^'", "", "", "'~'", "", "'in'", "'not in'",
+	"'!='", "", "", "'TextMatch'", "'+'", "'-'", "'*'", "'/'", "'%'", "'**'",
+	"'<<'", "'>>'", "'&'", "'|'", "'^'", "", "", "'~'", "", "'in'", "'not in'",
 }
 var symbolicNames = []string{
 	"", "", "", "", "", "", "LT", "LE", "GT", "GE", "EQ", "NE", "LIKE", "EXISTS",
-	"ADD", "SUB", "MUL", "DIV", "MOD", "POW", "SHL", "SHR", "BAND", "BOR",
-	"BXOR", "AND", "OR", "BNOT", "NOT", "IN", "NIN", "EmptyTerm", "JSONContains",
+	"TEXTMATCH", "ADD", "SUB", "MUL", "DIV", "MOD", "POW", "SHL", "SHR", "BAND",
+	"BOR", "BXOR", "AND", "OR", "BNOT", "NOT", "IN", "NIN", "EmptyTerm", "JSONContains",
 	"JSONContainsAll", "JSONContainsAny", "ArrayContains", "ArrayContainsAll",
 	"ArrayContainsAny", "ArrayLength", "BooleanConstant", "IntegerConstant",
 	"FloatingConstant", "Identifier", "StringLiteral", "JSONIdentifier", "Whitespace",
@@ -143,39 +146,40 @@ const (
 	PlanParserNE               = 11
 	PlanParserLIKE             = 12
 	PlanParserEXISTS           = 13
-	PlanParserADD              = 14
-	PlanParserSUB              = 15
-	PlanParserMUL              = 16
-	PlanParserDIV              = 17
-	PlanParserMOD              = 18
-	PlanParserPOW              = 19
-	PlanParserSHL              = 20
-	PlanParserSHR              = 21
-	PlanParserBAND             = 22
-	PlanParserBOR              = 23
-	PlanParserBXOR             = 24
-	PlanParserAND              = 25
-	PlanParserOR               = 26
-	PlanParserBNOT             = 27
-	PlanParserNOT              = 28
-	PlanParserIN               = 29
-	PlanParserNIN              = 30
-	PlanParserEmptyTerm        = 31
-	PlanParserJSONContains     = 32
-	PlanParserJSONContainsAll  = 33
-	PlanParserJSONContainsAny  = 34
-	PlanParserArrayContains    = 35
-	PlanParserArrayContainsAll = 36
-	PlanParserArrayContainsAny = 37
-	PlanParserArrayLength      = 38
-	PlanParserBooleanConstant  = 39
-	PlanParserIntegerConstant  = 40
-	PlanParserFloatingConstant = 41
-	PlanParserIdentifier       = 42
-	PlanParserStringLiteral    = 43
-	PlanParserJSONIdentifier   = 44
-	PlanParserWhitespace       = 45
-	PlanParserNewline          = 46
+	PlanParserTEXTMATCH        = 14
+	PlanParserADD              = 15
+	PlanParserSUB              = 16
+	PlanParserMUL              = 17
+	PlanParserDIV              = 18
+	PlanParserMOD              = 19
+	PlanParserPOW              = 20
+	PlanParserSHL              = 21
+	PlanParserSHR              = 22
+	PlanParserBAND             = 23
+	PlanParserBOR              = 24
+	PlanParserBXOR             = 25
+	PlanParserAND              = 26
+	PlanParserOR               = 27
+	PlanParserBNOT             = 28
+	PlanParserNOT              = 29
+	PlanParserIN               = 30
+	PlanParserNIN              = 31
+	PlanParserEmptyTerm        = 32
+	PlanParserJSONContains     = 33
+	PlanParserJSONContainsAll  = 34
+	PlanParserJSONContainsAny  = 35
+	PlanParserArrayContains    = 36
+	PlanParserArrayContainsAll = 37
+	PlanParserArrayContainsAny = 38
+	PlanParserArrayLength      = 39
+	PlanParserBooleanConstant  = 40
+	PlanParserIntegerConstant  = 41
+	PlanParserFloatingConstant = 42
+	PlanParserIdentifier       = 43
+	PlanParserStringLiteral    = 44
+	PlanParserJSONIdentifier   = 45
+	PlanParserWhitespace       = 46
+	PlanParserNewline          = 47
 )
 
 // PlanParserRULE_expr is the PlanParser rule.
@@ -1156,6 +1160,46 @@ func (s *ArrayLengthContext) Accept(visitor antlr.ParseTreeVisitor) interface{}
 	}
 }
 
+type TextMatchContext struct {
+	*ExprContext
+}
+
+func NewTextMatchContext(parser antlr.Parser, ctx antlr.ParserRuleContext) *TextMatchContext {
+	var p = new(TextMatchContext)
+
+	p.ExprContext = NewEmptyExprContext()
+	p.parser = parser
+	p.CopyFrom(ctx.(*ExprContext))
+
+	return p
+}
+
+func (s *TextMatchContext) GetRuleContext() antlr.RuleContext {
+	return s
+}
+
+func (s *TextMatchContext) TEXTMATCH() antlr.TerminalNode {
+	return s.GetToken(PlanParserTEXTMATCH, 0)
+}
+
+func (s *TextMatchContext) Identifier() antlr.TerminalNode {
+	return s.GetToken(PlanParserIdentifier, 0)
+}
+
+func (s *TextMatchContext) StringLiteral() antlr.TerminalNode {
+	return s.GetToken(PlanParserStringLiteral, 0)
+}
+
+func (s *TextMatchContext) Accept(visitor antlr.ParseTreeVisitor) interface{} {
+	switch t := visitor.(type) {
+	case PlanVisitor:
+		return t.VisitTextMatch(s)
+
+	default:
+		return t.VisitChildren(s)
+	}
+}
+
 type TermContext struct {
 	*ExprContext
 	op antlr.Token
@@ -1860,7 +1904,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 	var _alt int
 
 	p.EnterOuterAlt(localctx, 1)
-	p.SetState(56)
+	p.SetState(62)
 	p.GetErrorHandler().Sync(p)
 
 	switch p.GetTokenStream().LA(1) {
@@ -1984,12 +2028,41 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 			p.Match(PlanParserT__4)
 		}
 
+	case PlanParserTEXTMATCH:
+		localctx = NewTextMatchContext(p, localctx)
+		p.SetParserRuleContext(localctx)
+		_prevctx = localctx
+		{
+			p.SetState(27)
+			p.Match(PlanParserTEXTMATCH)
+		}
+		{
+			p.SetState(28)
+			p.Match(PlanParserT__0)
+		}
+		{
+			p.SetState(29)
+			p.Match(PlanParserIdentifier)
+		}
+		{
+			p.SetState(30)
+			p.Match(PlanParserT__3)
+		}
+		{
+			p.SetState(31)
+			p.Match(PlanParserStringLiteral)
+		}
+		{
+			p.SetState(32)
+			p.Match(PlanParserT__1)
+		}
+
 	case PlanParserADD, PlanParserSUB, PlanParserBNOT, PlanParserNOT:
 		localctx = NewUnaryContext(p, localctx)
 		p.SetParserRuleContext(localctx)
 		_prevctx = localctx
 		{
-			p.SetState(27)
+			p.SetState(33)
 
 			var _lt = p.GetTokenStream().LT(1)
 
@@ -2007,7 +2080,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 			}
 		}
 		{
-			p.SetState(28)
+			p.SetState(34)
 			p.expr(20)
 		}
 
@@ -2016,7 +2089,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 		p.SetParserRuleContext(localctx)
 		_prevctx = localctx
 		{
-			p.SetState(29)
+			p.SetState(35)
 			_la = p.GetTokenStream().LA(1)
 
 			if !(_la == PlanParserJSONContains || _la == PlanParserArrayContains) {
@@ -2027,23 +2100,23 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 			}
 		}
 		{
-			p.SetState(30)
+			p.SetState(36)
 			p.Match(PlanParserT__0)
 		}
 		{
-			p.SetState(31)
+			p.SetState(37)
 			p.expr(0)
 		}
 		{
-			p.SetState(32)
+			p.SetState(38)
 			p.Match(PlanParserT__3)
 		}
 		{
-			p.SetState(33)
+			p.SetState(39)
 			p.expr(0)
 		}
 		{
-			p.SetState(34)
+			p.SetState(40)
 			p.Match(PlanParserT__1)
 		}
 
@@ -2052,7 +2125,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 		p.SetParserRuleContext(localctx)
 		_prevctx = localctx
 		{
-			p.SetState(36)
+			p.SetState(42)
 			_la = p.GetTokenStream().LA(1)
 
 			if !(_la == PlanParserJSONContainsAll || _la == PlanParserArrayContainsAll) {
@@ -2063,23 +2136,23 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 			}
 		}
 		{
-			p.SetState(37)
+			p.SetState(43)
 			p.Match(PlanParserT__0)
 		}
 		{
-			p.SetState(38)
+			p.SetState(44)
 			p.expr(0)
 		}
 		{
-			p.SetState(39)
+			p.SetState(45)
 			p.Match(PlanParserT__3)
 		}
 		{
-			p.SetState(40)
+			p.SetState(46)
 			p.expr(0)
 		}
 		{
-			p.SetState(41)
+			p.SetState(47)
 			p.Match(PlanParserT__1)
 		}
 
@@ -2088,7 +2161,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 		p.SetParserRuleContext(localctx)
 		_prevctx = localctx
 		{
-			p.SetState(43)
+			p.SetState(49)
 			_la = p.GetTokenStream().LA(1)
 
 			if !(_la == PlanParserJSONContainsAny || _la == PlanParserArrayContainsAny) {
@@ -2099,23 +2172,23 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 			}
 		}
 		{
-			p.SetState(44)
+			p.SetState(50)
 			p.Match(PlanParserT__0)
 		}
 		{
-			p.SetState(45)
+			p.SetState(51)
 			p.expr(0)
 		}
 		{
-			p.SetState(46)
+			p.SetState(52)
 			p.Match(PlanParserT__3)
 		}
 		{
-			p.SetState(47)
+			p.SetState(53)
 			p.expr(0)
 		}
 		{
-			p.SetState(48)
+			p.SetState(54)
 			p.Match(PlanParserT__1)
 		}
 
@@ -2124,15 +2197,15 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 		p.SetParserRuleContext(localctx)
 		_prevctx = localctx
 		{
-			p.SetState(50)
+			p.SetState(56)
 			p.Match(PlanParserArrayLength)
 		}
 		{
-			p.SetState(51)
+			p.SetState(57)
 			p.Match(PlanParserT__0)
 		}
 		{
-			p.SetState(52)
+			p.SetState(58)
 			_la = p.GetTokenStream().LA(1)
 
 			if !(_la == PlanParserIdentifier || _la == PlanParserJSONIdentifier) {
@@ -2143,7 +2216,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 			}
 		}
 		{
-			p.SetState(53)
+			p.SetState(59)
 			p.Match(PlanParserT__1)
 		}
 
@@ -2152,11 +2225,11 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 		p.SetParserRuleContext(localctx)
 		_prevctx = localctx
 		{
-			p.SetState(54)
+			p.SetState(60)
 			p.Match(PlanParserEXISTS)
 		}
 		{
-			p.SetState(55)
+			p.SetState(61)
 			p.expr(1)
 		}
 
@@ -2164,7 +2237,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 		panic(antlr.NewNoViableAltException(p, nil, nil, nil, nil, nil))
 	}
 	p.GetParserRuleContext().SetStop(p.GetTokenStream().LT(-1))
-	p.SetState(125)
+	p.SetState(131)
 	p.GetErrorHandler().Sync(p)
 	_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 6, p.GetParserRuleContext())
 
@@ -2174,36 +2247,36 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 				p.TriggerExitRuleEvent()
 			}
 			_prevctx = localctx
-			p.SetState(123)
+			p.SetState(129)
 			p.GetErrorHandler().Sync(p)
 			switch p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 5, p.GetParserRuleContext()) {
 			case 1:
 				localctx = NewPowerContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(58)
+				p.SetState(64)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 21)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 21)", ""))
 				}
 				{
-					p.SetState(59)
+					p.SetState(65)
 					p.Match(PlanParserPOW)
 				}
 				{
-					p.SetState(60)
+					p.SetState(66)
 					p.expr(22)
 				}
 
 			case 2:
 				localctx = NewMulDivModContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(61)
+				p.SetState(67)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 19)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 19)", ""))
 				}
 				{
-					p.SetState(62)
+					p.SetState(68)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2221,20 +2294,20 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(63)
+					p.SetState(69)
 					p.expr(20)
 				}
 
 			case 3:
 				localctx = NewAddSubContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(64)
+				p.SetState(70)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 18)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 18)", ""))
 				}
 				{
-					p.SetState(65)
+					p.SetState(71)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2252,20 +2325,20 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(66)
+					p.SetState(72)
 					p.expr(19)
 				}
 
 			case 4:
 				localctx = NewShiftContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(67)
+				p.SetState(73)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 17)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 17)", ""))
 				}
 				{
-					p.SetState(68)
+					p.SetState(74)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2283,20 +2356,20 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(69)
+					p.SetState(75)
 					p.expr(18)
 				}
 
 			case 5:
 				localctx = NewRangeContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(70)
+				p.SetState(76)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 10)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 10)", ""))
 				}
 				{
-					p.SetState(71)
+					p.SetState(77)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2314,7 +2387,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(72)
+					p.SetState(78)
 					_la = p.GetTokenStream().LA(1)
 
 					if !(_la == PlanParserIdentifier || _la == PlanParserJSONIdentifier) {
@@ -2325,7 +2398,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(73)
+					p.SetState(79)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2343,20 +2416,20 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(74)
+					p.SetState(80)
 					p.expr(11)
 				}
 
 			case 6:
 				localctx = NewReverseRangeContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(75)
+				p.SetState(81)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 9)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 9)", ""))
 				}
 				{
-					p.SetState(76)
+					p.SetState(82)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2374,7 +2447,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(77)
+					p.SetState(83)
 					_la = p.GetTokenStream().LA(1)
 
 					if !(_la == PlanParserIdentifier || _la == PlanParserJSONIdentifier) {
@@ -2385,7 +2458,7 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(78)
+					p.SetState(84)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2403,20 +2476,20 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(79)
+					p.SetState(85)
 					p.expr(10)
 				}
 
 			case 7:
 				localctx = NewRelationalContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(80)
+				p.SetState(86)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 8)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 8)", ""))
 				}
 				{
-					p.SetState(81)
+					p.SetState(87)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2434,20 +2507,20 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(82)
+					p.SetState(88)
 					p.expr(9)
 				}
 
 			case 8:
 				localctx = NewEqualityContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(83)
+				p.SetState(89)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 7)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 7)", ""))
 				}
 				{
-					p.SetState(84)
+					p.SetState(90)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2465,122 +2538,122 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(85)
+					p.SetState(91)
 					p.expr(8)
 				}
 
 			case 9:
 				localctx = NewBitAndContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(86)
+				p.SetState(92)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 6)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 6)", ""))
 				}
 				{
-					p.SetState(87)
+					p.SetState(93)
 					p.Match(PlanParserBAND)
 				}
 				{
-					p.SetState(88)
+					p.SetState(94)
 					p.expr(7)
 				}
 
 			case 10:
 				localctx = NewBitXorContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(89)
+				p.SetState(95)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 5)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 5)", ""))
 				}
 				{
-					p.SetState(90)
+					p.SetState(96)
 					p.Match(PlanParserBXOR)
 				}
 				{
-					p.SetState(91)
+					p.SetState(97)
 					p.expr(6)
 				}
 
 			case 11:
 				localctx = NewBitOrContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(92)
+				p.SetState(98)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 4)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 4)", ""))
 				}
 				{
-					p.SetState(93)
+					p.SetState(99)
 					p.Match(PlanParserBOR)
 				}
 				{
-					p.SetState(94)
+					p.SetState(100)
 					p.expr(5)
 				}
 
 			case 12:
 				localctx = NewLogicalAndContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(95)
+				p.SetState(101)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 3)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 3)", ""))
 				}
 				{
-					p.SetState(96)
+					p.SetState(102)
 					p.Match(PlanParserAND)
 				}
 				{
-					p.SetState(97)
+					p.SetState(103)
 					p.expr(4)
 				}
 
 			case 13:
 				localctx = NewLogicalOrContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(98)
+				p.SetState(104)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 2)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 2)", ""))
 				}
 				{
-					p.SetState(99)
+					p.SetState(105)
 					p.Match(PlanParserOR)
 				}
 				{
-					p.SetState(100)
+					p.SetState(106)
 					p.expr(3)
 				}
 
 			case 14:
 				localctx = NewLikeContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(101)
+				p.SetState(107)
 
-				if !(p.Precpred(p.GetParserRuleContext(), 22)) {
-					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 22)", ""))
+				if !(p.Precpred(p.GetParserRuleContext(), 23)) {
+					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 23)", ""))
 				}
 				{
-					p.SetState(102)
+					p.SetState(108)
 					p.Match(PlanParserLIKE)
 				}
 				{
-					p.SetState(103)
+					p.SetState(109)
 					p.Match(PlanParserStringLiteral)
 				}
 
 			case 15:
 				localctx = NewTermContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(104)
+				p.SetState(110)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 16)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 16)", ""))
 				}
 				{
-					p.SetState(105)
+					p.SetState(111)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2599,59 +2672,59 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 				}
 
 				{
-					p.SetState(106)
+					p.SetState(112)
 					p.Match(PlanParserT__2)
 				}
 				{
-					p.SetState(107)
+					p.SetState(113)
 					p.expr(0)
 				}
-				p.SetState(112)
+				p.SetState(118)
 				p.GetErrorHandler().Sync(p)
 				_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 3, p.GetParserRuleContext())
 
 				for _alt != 2 && _alt != antlr.ATNInvalidAltNumber {
 					if _alt == 1 {
 						{
-							p.SetState(108)
+							p.SetState(114)
 							p.Match(PlanParserT__3)
 						}
 						{
-							p.SetState(109)
+							p.SetState(115)
 							p.expr(0)
 						}
 
 					}
-					p.SetState(114)
+					p.SetState(120)
 					p.GetErrorHandler().Sync(p)
 					_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 3, p.GetParserRuleContext())
 				}
-				p.SetState(116)
+				p.SetState(122)
 				p.GetErrorHandler().Sync(p)
 				_la = p.GetTokenStream().LA(1)
 
 				if _la == PlanParserT__3 {
 					{
-						p.SetState(115)
+						p.SetState(121)
 						p.Match(PlanParserT__3)
 					}
 
 				}
 				{
-					p.SetState(118)
+					p.SetState(124)
 					p.Match(PlanParserT__4)
 				}
 
 			case 16:
 				localctx = NewEmptyTermContext(p, NewExprContext(p, _parentctx, _parentState))
 				p.PushNewRecursionContext(localctx, _startState, PlanParserRULE_expr)
-				p.SetState(120)
+				p.SetState(126)
 
 				if !(p.Precpred(p.GetParserRuleContext(), 15)) {
 					panic(antlr.NewFailedPredicateException(p, "p.Precpred(p.GetParserRuleContext(), 15)", ""))
 				}
 				{
-					p.SetState(121)
+					p.SetState(127)
 
 					var _lt = p.GetTokenStream().LT(1)
 
@@ -2669,14 +2742,14 @@ func (p *PlanParser) expr(_p int) (localctx IExprContext) {
 					}
 				}
 				{
-					p.SetState(122)
+					p.SetState(128)
 					p.Match(PlanParserEmptyTerm)
 				}
 
 			}
 
 		}
-		p.SetState(127)
+		p.SetState(133)
 		p.GetErrorHandler().Sync(p)
 		_alt = p.GetInterpreter().AdaptivePredict(p.GetTokenStream(), 6, p.GetParserRuleContext())
 	}
@@ -2740,7 +2813,7 @@ func (p *PlanParser) Expr_Sempred(localctx antlr.RuleContext, predIndex int) boo
 		return p.Precpred(p.GetParserRuleContext(), 2)
 
 	case 13:
-		return p.Precpred(p.GetParserRuleContext(), 22)
+		return p.Precpred(p.GetParserRuleContext(), 23)
 
 	case 14:
 		return p.Precpred(p.GetParserRuleContext(), 16)

internal/parser/planparserv2/generated/plan_visitor.go

@@ -61,6 +61,9 @@ type PlanVisitor interface {
 	// Visit a parse tree produced by PlanParser#ArrayLength.
 	VisitArrayLength(ctx *ArrayLengthContext) interface{}
 
+	// Visit a parse tree produced by PlanParser#TextMatch.
+	VisitTextMatch(ctx *TextMatchContext) interface{}
+
 	// Visit a parse tree produced by PlanParser#Term.
 	VisitTerm(ctx *TermContext) interface{}
 

internal/parser/planparserv2/parser_visitor.go

@@ -486,6 +486,34 @@ func (v *ParserVisitor) VisitLike(ctx *parser.LikeContext) interface{} {
 	}
 }
 
+func (v *ParserVisitor) VisitTextMatch(ctx *parser.TextMatchContext) interface{} {
+	column, err := v.translateIdentifier(ctx.Identifier().GetText())
+	if err != nil {
+		return err
+	}
+	if !typeutil.IsStringType(column.dataType) {
+		return fmt.Errorf("text match operation on non-string is unsupported")
+	}
+
+	queryText, err := convertEscapeSingle(ctx.StringLiteral().GetText())
+	if err != nil {
+		return err
+	}
+
+	return &ExprWithType{
+		expr: &planpb.Expr{
+			Expr: &planpb.Expr_UnaryRangeExpr{
+				UnaryRangeExpr: &planpb.UnaryRangeExpr{
+					ColumnInfo: toColumnInfo(column),
+					Op:         planpb.OpType_TextMatch,
+					Value:      NewString(queryText),
+				},
+			},
+		},
+		dataType: schemapb.DataType_Bool,
+	}
+}
+
 // VisitTerm translates expr to term plan.
 func (v *ParserVisitor) VisitTerm(ctx *parser.TermContext) interface{} {
 	child := ctx.Expr(0).Accept(v)

internal/parser/planparserv2/plan_parser_v2_test.go

@@ -173,6 +173,27 @@ func TestExpr_Like(t *testing.T) {
 	//}
 }
 
+func TestExpr_TextMatch(t *testing.T) {
+	schema := newTestSchema()
+	helper, err := typeutil.CreateSchemaHelper(schema)
+	assert.NoError(t, err)
+
+	exprStrs := []string{
+		`TextMatch(VarCharField, "query")`,
+	}
+	for _, exprStr := range exprStrs {
+		assertValidExpr(t, helper, exprStr)
+	}
+
+	unsupported := []string{
+		`TextMatch(not_exist, "query")`,
+		`TextMatch(BoolField, "query")`,
+	}
+	for _, exprStr := range unsupported {
+		assertInvalidExpr(t, helper, exprStr)
+	}
+}
+
 func TestExpr_BinaryRange(t *testing.T) {
 	schema := newTestSchema()
 	helper, err := typeutil.CreateSchemaHelper(schema)

internal/proto/data_coord.proto

@@ -439,6 +439,7 @@ message TextIndexStats {
   repeated string files = 3;
   int64 log_size = 4;
   int64 memory_size = 5;
+  int64 buildID = 6;
 }
 
 message Binlog {

internal/proto/index_cgo_msg.proto

@@ -81,3 +81,13 @@ message BuildIndexInfo {
   repeated OptionalFieldInfo opt_fields = 19;
   bool partition_key_isolation = 20;
 }
+
+message LoadTextIndexInfo {
+  int64 FieldID = 1;
+  int64 version = 2;
+  int64 buildID = 3;
+  repeated string files = 4;
+  schema.FieldSchema schema = 5;
+  int64 collectionID = 6;
+  int64 partitionID = 7;
+}

internal/proto/plan.proto

@@ -18,6 +18,7 @@ enum OpType {
   Range = 10;       // for case 1 < a < b
   In = 11;          // TODO:: used for term expr
   NotIn = 12;
+  TextMatch = 13;   // text match
 };
 
 enum ArithOpType {

internal/proto/query_coord.proto

@@ -364,6 +364,7 @@ message SegmentLoadInfo {
     data.SegmentLevel level = 17;
     int64 storageVersion = 18;
     bool is_sorted = 19;
+    map<int64, data.TextIndexStats> textStatsLogs = 20;
 }
 
 message FieldIndexInfo {

internal/proxy/task.go

@@ -32,6 +32,7 @@ import (
 	"github.com/milvus-io/milvus/internal/proto/indexpb"
 	"github.com/milvus-io/milvus/internal/proto/querypb"
 	"github.com/milvus-io/milvus/internal/types"
+	"github.com/milvus-io/milvus/internal/util/ctokenizer"
 	"github.com/milvus-io/milvus/pkg/common"
 	"github.com/milvus-io/milvus/pkg/log"
 	"github.com/milvus-io/milvus/pkg/mq/msgstream"
@@ -396,6 +397,10 @@ func (t *createCollectionTask) PreExecute(ctx context.Context) error {
 		if err = ValidateAutoIndexMmapConfig(isVectorType, indexParams); err != nil {
 			return err
 		}
+
+		if err := ctokenizer.ValidateTextSchema(field); err != nil {
+			return err
+		}
 	}
 
 	if err := validateMultipleVectorFields(t.schema); err != nil {

internal/querycoordv2/utils/types.go

@@ -87,6 +87,7 @@ func PackSegmentLoadInfo(segment *datapb.SegmentInfo, channelCheckpoint *msgpb.M
 		Level:          segment.GetLevel(),
 		StorageVersion: segment.GetStorageVersion(),
 		IsSorted:       segment.GetIsSorted(),
+		TextStatsLogs:  segment.GetTextStatsLogs(),
 	}
 	return loadInfo
 }

internal/querynodev2/segments/segment.go

@@ -44,6 +44,7 @@ import (
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
 	"github.com/milvus-io/milvus/internal/proto/cgopb"
 	"github.com/milvus-io/milvus/internal/proto/datapb"
+	"github.com/milvus-io/milvus/internal/proto/indexcgopb"
 	"github.com/milvus-io/milvus/internal/proto/querypb"
 	"github.com/milvus-io/milvus/internal/proto/segcorepb"
 	"github.com/milvus-io/milvus/internal/querycoordv2/params"
@@ -1182,6 +1183,38 @@ func (s *LocalSegment) LoadIndex(ctx context.Context, indexInfo *querypb.FieldIn
 	return nil
 }
 
+func (s *LocalSegment) LoadTextIndex(ctx context.Context, textLogs *datapb.TextIndexStats, schemaHelper *typeutil.SchemaHelper) error {
+	log.Ctx(ctx).Info("load text index", zap.Int64("field id", textLogs.GetFieldID()), zap.Any("text logs", textLogs))
+
+	f, err := schemaHelper.GetFieldFromID(textLogs.GetFieldID())
+	if err != nil {
+		return err
+	}
+
+	cgoProto := &indexcgopb.LoadTextIndexInfo{
+		FieldID:      textLogs.GetFieldID(),
+		Version:      textLogs.GetVersion(),
+		BuildID:      textLogs.GetBuildID(),
+		Files:        textLogs.GetFiles(),
+		Schema:       f,
+		CollectionID: s.Collection(),
+		PartitionID:  s.Partition(),
+	}
+
+	marshaled, err := proto.Marshal(cgoProto)
+	if err != nil {
+		return err
+	}
+
+	var status C.CStatus
+	_, _ = GetLoadPool().Submit(func() (any, error) {
+		status = C.LoadTextIndex(s.ptr, (*C.uint8_t)(unsafe.Pointer(&marshaled[0])), (C.uint64_t)(len(marshaled)))
+		return nil, nil
+	}).Await()
+
+	return HandleCStatus(ctx, &status, "LoadTextIndex failed")
+}
+
 func (s *LocalSegment) UpdateIndexInfo(ctx context.Context, indexInfo *querypb.FieldIndexInfo, info *LoadIndexInfo) error {
 	log := log.Ctx(ctx).With(
 		zap.Int64("collectionID", s.Collection()),
@@ -1295,6 +1328,24 @@ func (s *LocalSegment) UpdateFieldRawDataSize(ctx context.Context, numRows int64
 	return nil
 }
 
+func (s *LocalSegment) CreateTextIndex(ctx context.Context, fieldID int64) error {
+	var status C.CStatus
+	log.Ctx(ctx).Info("create text index for segment", zap.Int64("segmentID", s.ID()), zap.Int64("fieldID", fieldID))
+
+	GetDynamicPool().Submit(func() (any, error) {
+		status = C.CreateTextIndex(s.ptr, C.int64_t(fieldID))
+		return nil, nil
+	}).Await()
+
+	if err := HandleCStatus(ctx, &status, "CreateTextIndex failed"); err != nil {
+		return err
+	}
+
+	log.Ctx(ctx).Info("create text index for segment done", zap.Int64("segmentID", s.ID()), zap.Int64("fieldID", fieldID))
+
+	return nil
+}
+
 type ReleaseScope int
 
 const (

internal/querynodev2/segments/segment_loader.go

@@ -611,6 +611,59 @@ func separateIndexAndBinlog(loadInfo *querypb.SegmentLoadInfo) (map[int64]*Index
 	return indexedFieldInfos, fieldBinlogs
 }
 
+func separateLoadInfoV2(loadInfo *querypb.SegmentLoadInfo, schema *schemapb.CollectionSchema) (
+	map[int64]*IndexedFieldInfo, // indexed info
+	[]*datapb.FieldBinlog, // fields info
+	map[int64]*datapb.TextIndexStats, // text indexed info
+	map[int64]struct{}, // unindexed text fields
+) {
+	fieldID2IndexInfo := make(map[int64]*querypb.FieldIndexInfo)
+	for _, indexInfo := range loadInfo.IndexInfos {
+		if len(indexInfo.GetIndexFilePaths()) > 0 {
+			fieldID := indexInfo.FieldID
+			fieldID2IndexInfo[fieldID] = indexInfo
+		}
+	}
+
+	indexedFieldInfos := make(map[int64]*IndexedFieldInfo)
+	fieldBinlogs := make([]*datapb.FieldBinlog, 0, len(loadInfo.BinlogPaths))
+
+	for _, fieldBinlog := range loadInfo.BinlogPaths {
+		fieldID := fieldBinlog.FieldID
+		// check num rows of data meta and index meta are consistent
+		if indexInfo, ok := fieldID2IndexInfo[fieldID]; ok {
+			fieldInfo := &IndexedFieldInfo{
+				FieldBinlog: fieldBinlog,
+				IndexInfo:   indexInfo,
+			}
+			indexedFieldInfos[fieldID] = fieldInfo
+		} else {
+			fieldBinlogs = append(fieldBinlogs, fieldBinlog)
+		}
+	}
+
+	textIndexedInfo := make(map[int64]*datapb.TextIndexStats, len(loadInfo.GetTextStatsLogs()))
+	for _, fieldStatsLog := range loadInfo.GetTextStatsLogs() {
+		textLog, ok := textIndexedInfo[fieldStatsLog.FieldID]
+		if !ok {
+			textIndexedInfo[fieldStatsLog.FieldID] = fieldStatsLog
+		} else if fieldStatsLog.GetVersion() > textLog.GetVersion() {
+			textIndexedInfo[fieldStatsLog.FieldID] = fieldStatsLog
+		}
+	}
+
+	unindexedTextFields := make(map[int64]struct{})
+	for _, field := range schema.GetFields() {
+		h := typeutil.CreateFieldSchemaHelper(field)
+		_, textIndexExist := textIndexedInfo[field.GetFieldID()]
+		if h.EnableMatch() && !textIndexExist {
+			unindexedTextFields[field.GetFieldID()] = struct{}{}
+		}
+	}
+
+	return indexedFieldInfos, fieldBinlogs, textIndexedInfo, unindexedTextFields
+}
+
 func (loader *segmentLoader) loadSealedSegment(ctx context.Context, loadInfo *querypb.SegmentLoadInfo, segment *LocalSegment) (err error) {
 	// TODO: we should create a transaction-like api to load segment for segment interface,
 	// but not do many things in segment loader.
@@ -631,9 +684,8 @@ func (loader *segmentLoader) loadSealedSegment(ctx context.Context, loadInfo *qu
 	}()
 
 	collection := segment.GetCollection()
-
-	indexedFieldInfos, fieldBinlogs := separateIndexAndBinlog(loadInfo)
 	schemaHelper, _ := typeutil.CreateSchemaHelper(collection.Schema())
+	indexedFieldInfos, fieldBinlogs, textIndexes, unindexedTextFields := separateLoadInfoV2(loadInfo, collection.Schema())
 	if err := segment.AddFieldDataInfo(ctx, loadInfo.GetNumOfRows(), loadInfo.GetBinlogPaths()); err != nil {
 		return err
 	}
@@ -642,6 +694,8 @@ func (loader *segmentLoader) loadSealedSegment(ctx context.Context, loadInfo *qu
 	tr := timerecord.NewTimeRecorder("segmentLoader.loadSealedSegment")
 	log.Info("Start loading fields...",
 		zap.Int64s("indexedFields", lo.Keys(indexedFieldInfos)),
+		zap.Int64s("indexed text fields", lo.Keys(textIndexes)),
+		zap.Int64s("unindexed text fields", lo.Keys(unindexedTextFields)),
 	)
 	if err := loader.loadFieldsIndex(ctx, schemaHelper, segment, loadInfo.GetNumOfRows(), indexedFieldInfos); err != nil {
 		return err
@@ -673,6 +727,21 @@ func (loader *segmentLoader) loadSealedSegment(ctx context.Context, loadInfo *qu
 	}
 	loadRawDataSpan := tr.RecordSpan()
 
+	// load text indexes.
+	for _, info := range textIndexes {
+		if err := segment.LoadTextIndex(ctx, info, schemaHelper); err != nil {
+			return err
+		}
+	}
+	loadTextIndexesSpan := tr.RecordSpan()
+
+	// create index for unindexed text fields.
+	for fieldID := range unindexedTextFields {
+		if err := segment.CreateTextIndex(ctx, fieldID); err != nil {
+			return err
+		}
+	}
+
 	// 4. rectify entries number for binlog in very rare cases
 	// https://github.com/milvus-io/milvus/23654
 	// legacy entry num = 0
@@ -685,6 +754,7 @@ func (loader *segmentLoader) loadSealedSegment(ctx context.Context, loadInfo *qu
 		zap.Duration("complementScalarDataSpan", complementScalarDataSpan),
 		zap.Duration("loadRawDataSpan", loadRawDataSpan),
 		zap.Duration("patchEntryNumberSpan", patchEntryNumberSpan),
+		zap.Duration("loadTextIndexesSpan", loadTextIndexesSpan),
 	)
 	return nil
 }

internal/util/ctokenizer/text_schema_validator.go

@@ -0,0 +1,33 @@
+package ctokenizer
+
+/*
+#cgo pkg-config: milvus_core
+#include <stdlib.h>	// free
+#include "segcore/tokenizer_c.h"
+*/
+import "C"
+
+import (
+	"fmt"
+	"unsafe"
+
+	"google.golang.org/protobuf/proto"
+
+	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
+	"github.com/milvus-io/milvus/pkg/util/typeutil"
+)
+
+func ValidateTextSchema(fieldSchema *schemapb.FieldSchema) error {
+	h := typeutil.CreateFieldSchemaHelper(fieldSchema)
+	if !h.EnableMatch() {
+		return nil
+	}
+
+	bs, err := proto.Marshal(fieldSchema)
+	if err != nil {
+		return fmt.Errorf("failed to marshal field schema: %w", err)
+	}
+
+	status := C.validate_text_schema((*C.uint8_t)(unsafe.Pointer(&bs[0])), (C.uint64_t)(len(bs)))
+	return HandleCStatus(&status, "failed to validate text schema")
+}

internal/util/ctokenizer/text_schema_validator_test.go

@@ -0,0 +1,79 @@
+package ctokenizer
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
+	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
+)
+
+func TestValidateTextSchema(t *testing.T) {
+	type args struct {
+		fieldSchema *schemapb.FieldSchema
+	}
+	tests := []struct {
+		name     string
+		args     args
+		errIsNil bool
+	}{
+		{
+			args: args{
+				fieldSchema: &schemapb.FieldSchema{
+					FieldID:    101,
+					TypeParams: []*commonpb.KeyValuePair{},
+				},
+			},
+			errIsNil: true,
+		},
+		{
+			// default
+			args: args{
+				fieldSchema: &schemapb.FieldSchema{
+					FieldID: 101,
+					TypeParams: []*commonpb.KeyValuePair{
+						{Key: "enable_match", Value: "true"},
+					},
+				},
+			},
+			errIsNil: true,
+		},
+		{
+			// default
+			args: args{
+				fieldSchema: &schemapb.FieldSchema{
+					FieldID: 101,
+					TypeParams: []*commonpb.KeyValuePair{
+						{Key: "enable_match", Value: "true"},
+						{Key: "analyzer_params", Value: `{"tokenizer": "default"}`},
+					},
+				},
+			},
+			errIsNil: true,
+		},
+		{
+			// jieba
+			args: args{
+				fieldSchema: &schemapb.FieldSchema{
+					FieldID: 101,
+					TypeParams: []*commonpb.KeyValuePair{
+						{Key: "enable_match", Value: "true"},
+						{Key: "analyzer_params", Value: `{"tokenizer": "jieba"}`},
+					},
+				},
+			},
+			errIsNil: true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			err := ValidateTextSchema(tt.args.fieldSchema)
+			if tt.errIsNil {
+				assert.Nil(t, err)
+			} else {
+				assert.NotNil(t, err)
+			}
+		})
+	}
+}

internal/util/indexcgowrapper/index.go

@@ -126,6 +126,43 @@ func CreateIndex(ctx context.Context, buildIndexInfo *indexcgopb.BuildIndexInfo)
 	return index, nil
 }
 
+func CreateTextIndex(ctx context.Context, buildIndexInfo *indexcgopb.BuildIndexInfo) (map[string]int64, error) {
+	buildIndexInfoBlob, err := proto.Marshal(buildIndexInfo)
+	if err != nil {
+		log.Ctx(ctx).Warn("marshal buildIndexInfo failed",
+			zap.String("clusterID", buildIndexInfo.GetClusterID()),
+			zap.Int64("buildID", buildIndexInfo.GetBuildID()),
+			zap.Error(err))
+		return nil, err
+	}
+	var cBinarySet C.CBinarySet
+	status := C.BuildTextIndex(&cBinarySet, (*C.uint8_t)(unsafe.Pointer(&buildIndexInfoBlob[0])), (C.uint64_t)(len(buildIndexInfoBlob)))
+	if err := HandleCStatus(&status, "failed to build text index"); err != nil {
+		return nil, err
+	}
+
+	defer func() {
+		if cBinarySet != nil {
+			C.DeleteBinarySet(cBinarySet)
+		}
+	}()
+
+	res := make(map[string]int64)
+	indexFilePaths, err := GetBinarySetKeys(cBinarySet)
+	if err != nil {
+		return nil, err
+	}
+	for _, path := range indexFilePaths {
+		size, err := GetBinarySetSize(cBinarySet, path)
+		if err != nil {
+			return nil, err
+		}
+		res[path] = size
+	}
+
+	return res, nil
+}
+
 // TODO: this seems to be used only for test. We should mark the method
 // name with ForTest, or maybe move to test file.
 func (index *CgoIndex) Build(dataset *Dataset) error {

internal/util/initcore/init_core.go

@@ -186,6 +186,7 @@ func InitMmapManager(params *paramtable.ComponentParam) error {
 		disk_limit:              C.uint64_t(diskLimit),
 		fix_file_size:           C.uint64_t(mmapFileSize),
 		growing_enable_mmap:     C.bool(params.QueryNodeCfg.GrowingMmapEnabled.GetAsBool()),
+		enable_mmap:             C.bool(params.QueryNodeCfg.MmapEnabled.GetAsBool()),
 	}
 	status := C.InitMmapManager(mmapConfig)
 	return HandleCStatus(&status, "InitMmapManager failed")

pkg/util/typeutil/field_schema.go

@@ -0,0 +1,62 @@
+package typeutil
+
+import (
+	"fmt"
+	"strconv"
+
+	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
+	"github.com/milvus-io/milvus/pkg/common"
+)
+
+type FieldSchemaHelper struct {
+	schema      *schemapb.FieldSchema
+	typeParams  *kvPairsHelper[string, string]
+	indexParams *kvPairsHelper[string, string]
+}
+
+func (h *FieldSchemaHelper) GetDim() (int64, error) {
+	if !IsVectorType(h.schema.GetDataType()) {
+		return 0, fmt.Errorf("%s is not of vector type", h.schema.GetDataType())
+	}
+	if IsSparseFloatVectorType(h.schema.GetDataType()) {
+		return 0, fmt.Errorf("typeutil.GetDim should not invoke on sparse vector type")
+	}
+
+	getDim := func(kvPairs *kvPairsHelper[string, string]) (int64, error) {
+		dimStr, err := kvPairs.Get(common.DimKey)
+		if err != nil {
+			return 0, fmt.Errorf("dim not found")
+		}
+		dim, err := strconv.Atoi(dimStr)
+		if err != nil {
+			return 0, fmt.Errorf("invalid dimension: %s", dimStr)
+		}
+		return int64(dim), nil
+	}
+
+	if dim, err := getDim(h.typeParams); err == nil {
+		return dim, nil
+	}
+
+	return getDim(h.indexParams)
+}
+
+func (h *FieldSchemaHelper) EnableMatch() bool {
+	if !IsStringType(h.schema.GetDataType()) {
+		return false
+	}
+	s, err := h.typeParams.Get("enable_match")
+	if err != nil {
+		return false
+	}
+	enable, err := strconv.ParseBool(s)
+	return err == nil && enable
+}
+
+func CreateFieldSchemaHelper(schema *schemapb.FieldSchema) *FieldSchemaHelper {
+	return &FieldSchemaHelper{
+		schema:      schema,
+		typeParams:  NewKvPairs(schema.GetTypeParams()),
+		indexParams: NewKvPairs(schema.GetIndexParams()),
+	}
+}

pkg/util/typeutil/get_dim.go

@@ -1,29 +1,10 @@
 package typeutil
 
 import (
-	"fmt"
-	"strconv"
-
 	"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
-	"github.com/milvus-io/milvus/pkg/common"
 )
 
 // GetDim get dimension of field. Maybe also helpful outside.
 func GetDim(field *schemapb.FieldSchema) (int64, error) {
-	if !IsVectorType(field.GetDataType()) {
-		return 0, fmt.Errorf("%s is not of vector type", field.GetDataType())
-	}
-	if IsSparseFloatVectorType(field.GetDataType()) {
-		return 0, fmt.Errorf("typeutil.GetDim should not invoke on sparse vector type")
-	}
-	h := NewKvPairs(append(field.GetIndexParams(), field.GetTypeParams()...))
-	dimStr, err := h.Get(common.DimKey)
-	if err != nil {
-		return 0, fmt.Errorf("dim not found")
-	}
-	dim, err := strconv.Atoi(dimStr)
-	if err != nil {
-		return 0, fmt.Errorf("invalid dimension: %s", dimStr)
-	}
-	return int64(dim), nil
+	return CreateFieldSchemaHelper(field).GetDim()
 }

pkg/util/typeutil/index.go

@@ -16,7 +16,9 @@
 
 package typeutil
 
-import "github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
+import (
+	"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
+)
 
 // CompareIndexParams compares indexParam1 with indexParam2. When all keys of indexParam1 exist in indexParam2,
 // and the corresponding value are the same as in indexParam2, return true

pkg/util/typeutil/kv_pair_helper.go

@@ -18,6 +18,10 @@ func (h *kvPairsHelper[K, V]) Get(k K) (V, error) {
 	return v, nil
 }
 
+func (h *kvPairsHelper[K, V]) GetAll() map[K]V {
+	return h.kvPairs
+}
+
 func NewKvPairs(pairs []*commonpb.KeyValuePair) *kvPairsHelper[string, string] {
 	helper := &kvPairsHelper[string, string]{
 		kvPairs: make(map[string]string),