milvus/internal/util/importutil/collection_info.go
cai.zhang c29b60e18e
enhance: Support Array DataType for bulk_insert (#28341)
issue: #28272 
Support array DataType for bulk_insert with json, binlog files.

Signed-off-by: Cai Zhang <cai.zhang@zilliz.com>
2023-11-27 13:50:27 +08:00

116 lines
3.4 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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.
package importutil
import (
"fmt"
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
"github.com/milvus-io/milvus/pkg/common"
"github.com/milvus-io/milvus/pkg/util/merr"
)
type CollectionInfo struct {
Schema *schemapb.CollectionSchema
ShardNum int32
PartitionIDs []int64 // target partitions of bulkinsert
PrimaryKey *schemapb.FieldSchema
PartitionKey *schemapb.FieldSchema
DynamicField *schemapb.FieldSchema
Name2FieldID map[string]int64 // this member is for Numpy file name validation and JSON row validation
}
func NewCollectionInfo(collectionSchema *schemapb.CollectionSchema,
shardNum int32,
partitionIDs []int64,
) (*CollectionInfo, error) {
if shardNum <= 0 {
return nil, merr.WrapErrImportFailed(fmt.Sprintf("illegal shard number %d", shardNum))
}
if len(partitionIDs) == 0 {
return nil, merr.WrapErrImportFailed("partition list is empty")
}
info := &CollectionInfo{
ShardNum: shardNum,
PartitionIDs: partitionIDs,
}
err := info.resetSchema(collectionSchema)
if err != nil {
return nil, err
}
return info, nil
}
func (c *CollectionInfo) resetSchema(collectionSchema *schemapb.CollectionSchema) error {
if collectionSchema == nil {
return merr.WrapErrImportFailed("collection schema is null")
}
fields := make([]*schemapb.FieldSchema, 0)
name2FieldID := make(map[string]int64)
var primaryKey *schemapb.FieldSchema
var dynamicField *schemapb.FieldSchema
var partitionKey *schemapb.FieldSchema
for i := 0; i < len(collectionSchema.Fields); i++ {
schema := collectionSchema.Fields[i]
// RowIDField and TimeStampField is internal field, no need to parse
if schema.GetName() == common.RowIDFieldName || schema.GetName() == common.TimeStampFieldName {
continue
}
fields = append(fields, schema)
name2FieldID[schema.GetName()] = schema.GetFieldID()
if schema.GetIsPrimaryKey() {
primaryKey = schema
} else if schema.GetIsDynamic() {
dynamicField = schema
} else if schema.GetIsPartitionKey() {
partitionKey = schema
}
}
if primaryKey == nil {
return merr.WrapErrImportFailed("collection schema has no primary key")
}
if partitionKey == nil && len(c.PartitionIDs) != 1 {
return merr.WrapErrImportFailed("only allow one partition when there is no partition key")
}
c.Schema = &schemapb.CollectionSchema{
Name: collectionSchema.GetName(),
Description: collectionSchema.GetDescription(),
AutoID: collectionSchema.GetAutoID(),
Fields: fields,
EnableDynamicField: collectionSchema.GetEnableDynamicField(),
}
c.PrimaryKey = primaryKey
c.DynamicField = dynamicField
c.PartitionKey = partitionKey
c.Name2FieldID = name2FieldID
return nil
}