mirror of
https://gitee.com/milvus-io/milvus.git
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276 lines
8.9 KiB
Go
276 lines
8.9 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package storage
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import (
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"bytes"
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"context"
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"io"
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"reflect"
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"testing"
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"github.com/apache/arrow/go/v12/arrow"
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"github.com/apache/arrow/go/v12/arrow/array"
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"github.com/apache/arrow/go/v12/arrow/memory"
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"github.com/apache/arrow/go/v12/parquet/file"
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"github.com/apache/arrow/go/v12/parquet/pqarrow"
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"github.com/stretchr/testify/assert"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/pkg/common"
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)
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func TestBinlogDeserializeReader(t *testing.T) {
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t.Run("test empty data", func(t *testing.T) {
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reader, err := NewBinlogDeserializeReader(nil, common.RowIDField)
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assert.NoError(t, err)
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defer reader.Close()
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err = reader.Next()
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assert.Equal(t, io.EOF, err)
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// blobs := generateTestData(t, 0)
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// reader, err = NewBinlogDeserializeReader(blobs, common.RowIDField)
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// assert.NoError(t, err)
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// err = reader.Next()
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// assert.Equal(t, io.EOF, err)
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})
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t.Run("test deserialize", func(t *testing.T) {
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size := 3
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blobs, err := generateTestData(size)
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assert.NoError(t, err)
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reader, err := NewBinlogDeserializeReader(blobs, common.RowIDField)
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assert.NoError(t, err)
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defer reader.Close()
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for i := 1; i <= size; i++ {
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err = reader.Next()
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assert.NoError(t, err)
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value := reader.Value()
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assertTestData(t, i, value)
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}
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err = reader.Next()
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assert.Equal(t, io.EOF, err)
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})
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}
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func TestBinlogStreamWriter(t *testing.T) {
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t.Run("test write", func(t *testing.T) {
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size := 3
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field := arrow.Field{Name: "bool", Type: arrow.FixedWidthTypes.Boolean}
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var w bytes.Buffer
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rw, err := newSingleFieldRecordWriter(1, field, &w)
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assert.NoError(t, err)
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builder := array.NewBooleanBuilder(memory.DefaultAllocator)
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builder.AppendValues([]bool{true, false, true}, nil)
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arr := builder.NewArray()
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defer arr.Release()
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ar := array.NewRecord(
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arrow.NewSchema(
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[]arrow.Field{field},
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nil,
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),
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[]arrow.Array{arr},
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int64(size),
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)
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r := newSimpleArrowRecord(ar, map[FieldID]schemapb.DataType{1: schemapb.DataType_Bool}, map[FieldID]int{1: 0})
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defer r.Release()
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err = rw.Write(r)
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assert.NoError(t, err)
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rw.Close()
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reader, err := file.NewParquetReader(bytes.NewReader(w.Bytes()))
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assert.NoError(t, err)
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arrowReader, err := pqarrow.NewFileReader(reader, pqarrow.ArrowReadProperties{BatchSize: 1024}, memory.DefaultAllocator)
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assert.NoError(t, err)
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rr, err := arrowReader.GetRecordReader(context.Background(), nil, nil)
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assert.NoError(t, err)
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defer rr.Release()
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ok := rr.Next()
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assert.True(t, ok)
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rec := rr.Record()
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defer rec.Release()
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assert.Equal(t, int64(size), rec.NumRows())
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ok = rr.Next()
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assert.False(t, ok)
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})
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}
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func TestBinlogSerializeWriter(t *testing.T) {
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t.Run("test empty data", func(t *testing.T) {
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reader, err := NewBinlogDeserializeReader(nil, common.RowIDField)
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assert.NoError(t, err)
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defer reader.Close()
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err = reader.Next()
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assert.Equal(t, io.EOF, err)
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})
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t.Run("test serialize", func(t *testing.T) {
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size := 3
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blobs, err := generateTestData(size)
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assert.NoError(t, err)
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reader, err := NewBinlogDeserializeReader(blobs, common.RowIDField)
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assert.NoError(t, err)
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defer reader.Close()
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schema := generateTestSchema()
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// Copy write the generated data
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writers := NewBinlogStreamWriters(0, 0, 0, schema.Fields)
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writer, err := NewBinlogSerializeWriter(schema, 0, 0, writers, 1024)
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assert.NoError(t, err)
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for i := 1; i <= size; i++ {
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err = reader.Next()
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assert.NoError(t, err)
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value := reader.Value()
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assertTestData(t, i, value)
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writer.Write(value)
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}
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err = reader.Next()
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assert.Equal(t, io.EOF, err)
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err = writer.Close()
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assert.NoError(t, err)
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assert.True(t, writer.WrittenMemorySize() >= 429)
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// Read from the written data
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newblobs := make([]*Blob, len(writers))
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i := 0
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for _, w := range writers {
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blob, err := w.Finalize()
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assert.NoError(t, err)
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assert.NotNil(t, blob)
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newblobs[i] = blob
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i++
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}
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// assert.Equal(t, blobs[0].Value, newblobs[0].Value)
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reader, err = NewBinlogDeserializeReader(blobs, common.RowIDField)
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assert.NoError(t, err)
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defer reader.Close()
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for i := 1; i <= size; i++ {
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err = reader.Next()
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assert.NoError(t, err, i)
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value := reader.Value()
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assertTestData(t, i, value)
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}
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})
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}
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func TestSerDe(t *testing.T) {
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type args struct {
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dt schemapb.DataType
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v any
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}
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tests := []struct {
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name string
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args args
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want interface{}
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want1 bool
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}{
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{"test bool", args{dt: schemapb.DataType_Bool, v: true}, true, true},
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{"test bool negative", args{dt: schemapb.DataType_Bool, v: nil}, nil, false},
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{"test int8", args{dt: schemapb.DataType_Int8, v: int8(1)}, int8(1), true},
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{"test int8 negative", args{dt: schemapb.DataType_Int8, v: nil}, nil, false},
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{"test int16", args{dt: schemapb.DataType_Int16, v: int16(1)}, int16(1), true},
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{"test int16 negative", args{dt: schemapb.DataType_Int16, v: nil}, nil, false},
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{"test int32", args{dt: schemapb.DataType_Int32, v: int32(1)}, int32(1), true},
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{"test int32 negative", args{dt: schemapb.DataType_Int32, v: nil}, nil, false},
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{"test int64", args{dt: schemapb.DataType_Int64, v: int64(1)}, int64(1), true},
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{"test int64 negative", args{dt: schemapb.DataType_Int64, v: nil}, nil, false},
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{"test float32", args{dt: schemapb.DataType_Float, v: float32(1)}, float32(1), true},
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{"test float32 negative", args{dt: schemapb.DataType_Float, v: nil}, nil, false},
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{"test float64", args{dt: schemapb.DataType_Double, v: float64(1)}, float64(1), true},
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{"test float64 negative", args{dt: schemapb.DataType_Double, v: nil}, nil, false},
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{"test string", args{dt: schemapb.DataType_String, v: "test"}, "test", true},
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{"test string negative", args{dt: schemapb.DataType_String, v: nil}, nil, false},
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{"test varchar", args{dt: schemapb.DataType_VarChar, v: "test"}, "test", true},
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{"test varchar negative", args{dt: schemapb.DataType_VarChar, v: nil}, nil, false},
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{"test array negative", args{dt: schemapb.DataType_Array, v: "{}"}, nil, false},
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{"test array negative null", args{dt: schemapb.DataType_Array, v: nil}, nil, false},
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{"test json", args{dt: schemapb.DataType_JSON, v: []byte("{}")}, []byte("{}"), true},
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{"test json negative", args{dt: schemapb.DataType_JSON, v: nil}, nil, false},
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{"test float vector", args{dt: schemapb.DataType_FloatVector, v: []float32{1.0}}, []float32{1.0}, true},
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{"test float vector negative", args{dt: schemapb.DataType_FloatVector, v: nil}, nil, false},
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{"test bool vector", args{dt: schemapb.DataType_BinaryVector, v: []byte{0xff}}, []byte{0xff}, true},
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{"test float16 vector", args{dt: schemapb.DataType_Float16Vector, v: []byte{0xff, 0xff}}, []byte{0xff, 0xff}, true},
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{"test bfloat16 vector", args{dt: schemapb.DataType_BFloat16Vector, v: []byte{0xff, 0xff}}, []byte{0xff, 0xff}, true},
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{"test bfloat16 vector negative", args{dt: schemapb.DataType_BFloat16Vector, v: nil}, nil, false},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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dt := tt.args.dt
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v := tt.args.v
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builder := array.NewBuilder(memory.DefaultAllocator, serdeMap[dt].arrowType(1))
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serdeMap[dt].serialize(builder, v)
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// assert.True(t, ok)
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a := builder.NewArray()
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got, got1 := serdeMap[dt].deserialize(a, 0)
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("deserialize() got = %v, want %v", got, tt.want)
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}
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if got1 != tt.want1 {
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t.Errorf("deserialize() got1 = %v, want %v", got1, tt.want1)
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}
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})
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}
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}
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func BenchmarkDeserializeReader(b *testing.B) {
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len := 1000000
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blobs, err := generateTestData(len)
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assert.NoError(b, err)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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reader, err := NewBinlogDeserializeReader(blobs, common.RowIDField)
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assert.NoError(b, err)
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defer reader.Close()
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for i := 0; i < len; i++ {
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err = reader.Next()
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_ = reader.Value()
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assert.NoError(b, err)
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}
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err = reader.Next()
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assert.Equal(b, io.EOF, err)
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}
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}
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func BenchmarkBinlogIterator(b *testing.B) {
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len := 1000000
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blobs, err := generateTestData(len)
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assert.NoError(b, err)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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itr, err := NewInsertBinlogIterator(blobs, common.RowIDField, schemapb.DataType_Int64)
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assert.NoError(b, err)
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defer itr.Dispose()
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for i := 0; i < len; i++ {
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assert.True(b, itr.HasNext())
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_, err = itr.Next()
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assert.NoError(b, err)
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}
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assert.False(b, itr.HasNext())
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}
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}
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