mirror of
https://gitee.com/milvus-io/milvus.git
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eb793531b9
Ref https://github.com/milvus-io/milvus/issues/42148 --------- Signed-off-by: SpadeA <tangchenjie1210@gmail.com>
868 lines
32 KiB
Go
868 lines
32 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 parquet
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import (
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"context"
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"fmt"
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"io"
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"math/rand"
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"os"
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"testing"
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"github.com/apache/arrow/go/v17/arrow"
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"github.com/apache/arrow/go/v17/arrow/array"
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"github.com/apache/arrow/go/v17/arrow/memory"
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"github.com/apache/arrow/go/v17/parquet"
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"github.com/apache/arrow/go/v17/parquet/pqarrow"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/suite"
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"golang.org/x/exp/slices"
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"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/internal/mocks"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/internal/util/nullutil"
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"github.com/milvus-io/milvus/internal/util/testutil"
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"github.com/milvus-io/milvus/pkg/v2/common"
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"github.com/milvus-io/milvus/pkg/v2/objectstorage"
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"github.com/milvus-io/milvus/pkg/v2/util/merr"
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"github.com/milvus-io/milvus/pkg/v2/util/paramtable"
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"github.com/milvus-io/milvus/pkg/v2/util/typeutil"
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)
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const (
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testOutputPath = "/tmp/milvus_test/test_parquet_reader"
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)
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type ReaderSuite struct {
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suite.Suite
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numRows int
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pkDataType schemapb.DataType
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vecDataType schemapb.DataType
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}
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func (s *ReaderSuite) SetupSuite() {
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paramtable.Get().Init(paramtable.NewBaseTable())
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}
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func (s *ReaderSuite) SetupTest() {
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// default suite params
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s.numRows = 100
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s.pkDataType = schemapb.DataType_Int64
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s.vecDataType = schemapb.DataType_FloatVector
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}
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func randomString(length int) string {
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letterRunes := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
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b := make([]rune, length)
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for i := range b {
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b[i] = letterRunes[rand.Intn(len(letterRunes))]
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}
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return string(b)
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}
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func writeParquet(w io.Writer, schema *schemapb.CollectionSchema, numRows int, nullPercent int) (*storage.InsertData, error) {
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useNullType := false
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if nullPercent == 100 {
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useNullType = true
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}
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pqSchema, err := ConvertToArrowSchemaForUT(schema, useNullType)
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if err != nil {
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return nil, err
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}
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fw, err := pqarrow.NewFileWriter(pqSchema, w, parquet.NewWriterProperties(parquet.WithMaxRowGroupLength(int64(numRows))), pqarrow.DefaultWriterProps())
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if err != nil {
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return nil, err
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}
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defer fw.Close()
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insertData, err := testutil.CreateInsertData(schema, numRows, nullPercent)
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if err != nil {
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return nil, err
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}
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columns, err := testutil.BuildArrayData(schema, insertData, useNullType)
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if err != nil {
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return nil, err
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}
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recordBatch := array.NewRecord(pqSchema, columns, int64(numRows))
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err = fw.Write(recordBatch)
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if err != nil {
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return nil, err
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}
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return insertData, nil
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}
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func (s *ReaderSuite) run(dataType schemapb.DataType, elemType schemapb.DataType, nullable bool, nullPercent int) {
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schema := &schemapb.CollectionSchema{
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Fields: []*schemapb.FieldSchema{
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{
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FieldID: 100,
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Name: "pk",
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IsPrimaryKey: true,
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DataType: s.pkDataType,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: "max_length",
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Value: "256",
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},
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},
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},
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{
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FieldID: 101,
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Name: "vec",
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DataType: s.vecDataType,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: common.DimKey,
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Value: "8",
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},
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},
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},
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{
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FieldID: 102,
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Name: dataType.String(),
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DataType: dataType,
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ElementType: elemType,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: "max_length",
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Value: "256",
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},
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{
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Key: common.MaxCapacityKey,
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Value: "256",
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},
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},
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Nullable: nullable,
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},
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},
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}
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if dataType == schemapb.DataType_VarChar {
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// Add a BM25 function if data type is VarChar
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schema.Fields = append(schema.Fields, &schemapb.FieldSchema{
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FieldID: 103,
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Name: "sparse",
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DataType: schemapb.DataType_SparseFloatVector,
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IsFunctionOutput: true,
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})
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schema.Functions = append(schema.Functions, &schemapb.FunctionSchema{
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Id: 1000,
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Name: "bm25",
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Type: schemapb.FunctionType_BM25,
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InputFieldIds: []int64{102},
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InputFieldNames: []string{dataType.String()},
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OutputFieldIds: []int64{103},
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OutputFieldNames: []string{"sparse"},
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})
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}
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filePath := fmt.Sprintf("/tmp/test_%d_reader.parquet", rand.Int())
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defer os.Remove(filePath)
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wf, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE, 0o666)
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assert.NoError(s.T(), err)
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insertData, err := writeParquet(wf, schema, s.numRows, nullPercent)
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assert.NoError(s.T(), err)
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ctx := context.Background()
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f := storage.NewChunkManagerFactory("local", objectstorage.RootPath(testOutputPath))
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cm, err := f.NewPersistentStorageChunkManager(ctx)
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assert.NoError(s.T(), err)
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reader, err := NewReader(ctx, cm, schema, filePath, 64*1024*1024)
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s.NoError(err)
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s.NotNil(reader)
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defer reader.Close()
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size, err := reader.Size()
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s.NoError(err)
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s.True(size > int64(0))
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size2, err := reader.Size() // size is cached
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s.NoError(err)
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s.Equal(size, size2)
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checkFn := func(actualInsertData *storage.InsertData, offsetBegin, expectRows int) {
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expectInsertData := insertData
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for fieldID, data := range actualInsertData.Data {
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s.Equal(expectRows, data.RowNum())
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fieldDataType := typeutil.GetField(schema, fieldID).GetDataType()
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elementType := typeutil.GetField(schema, fieldID).GetElementType()
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for i := 0; i < expectRows; i++ {
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expect := expectInsertData.Data[fieldID].GetRow(i + offsetBegin)
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actual := data.GetRow(i)
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if fieldDataType == schemapb.DataType_Array && expect != nil {
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switch elementType {
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case schemapb.DataType_Bool:
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actualArray := actual.(*schemapb.ScalarField).GetBoolData().GetData()
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s.True(slices.Equal(expect.(*schemapb.ScalarField).GetBoolData().GetData(), actualArray))
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s.LessOrEqual(len(actualArray), len(expect.(*schemapb.ScalarField).GetBoolData().GetData()), "array size %d exceeds max_size %d", len(actualArray), len(expect.(*schemapb.ScalarField).GetBoolData().GetData()))
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case schemapb.DataType_Int8, schemapb.DataType_Int16, schemapb.DataType_Int32, schemapb.DataType_Int64:
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actualArray := actual.(*schemapb.ScalarField).GetIntData().GetData()
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s.True(slices.Equal(expect.(*schemapb.ScalarField).GetIntData().GetData(), actualArray))
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s.LessOrEqual(len(actualArray), len(expect.(*schemapb.ScalarField).GetIntData().GetData()), "array size %d exceeds max_size %d", len(actualArray), len(expect.(*schemapb.ScalarField).GetIntData().GetData()))
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case schemapb.DataType_Float:
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actualArray := actual.(*schemapb.ScalarField).GetFloatData().GetData()
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s.True(slices.Equal(expect.(*schemapb.ScalarField).GetFloatData().GetData(), actualArray))
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s.LessOrEqual(len(actualArray), len(expect.(*schemapb.ScalarField).GetFloatData().GetData()), "array size %d exceeds max_size %d", len(actualArray), len(expect.(*schemapb.ScalarField).GetFloatData().GetData()))
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case schemapb.DataType_Double:
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actualArray := actual.(*schemapb.ScalarField).GetDoubleData().GetData()
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s.True(slices.Equal(expect.(*schemapb.ScalarField).GetDoubleData().GetData(), actualArray))
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s.LessOrEqual(len(actualArray), len(expect.(*schemapb.ScalarField).GetDoubleData().GetData()), "array size %d exceeds max_size %d", len(actualArray), len(expect.(*schemapb.ScalarField).GetDoubleData().GetData()))
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case schemapb.DataType_String:
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actualArray := actual.(*schemapb.ScalarField).GetStringData().GetData()
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s.True(slices.Equal(expect.(*schemapb.ScalarField).GetStringData().GetData(), actualArray))
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s.LessOrEqual(len(actualArray), len(expect.(*schemapb.ScalarField).GetStringData().GetData()), "array size %d exceeds max_size %d", len(actualArray), len(expect.(*schemapb.ScalarField).GetStringData().GetData()))
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default:
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s.Fail("unsupported array element type")
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}
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} else {
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s.Equal(expect, actual)
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}
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}
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}
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}
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res, err := reader.Read()
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s.NoError(err)
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checkFn(res, 0, s.numRows)
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}
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func (s *ReaderSuite) failRun(dt schemapb.DataType, isDynamic bool) {
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schema := &schemapb.CollectionSchema{
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Fields: []*schemapb.FieldSchema{
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{
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FieldID: 100,
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Name: "pk",
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IsPrimaryKey: true,
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DataType: s.pkDataType,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: "max_length",
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Value: "256",
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},
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},
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},
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{
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FieldID: 101,
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Name: "vec",
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DataType: s.vecDataType,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: common.DimKey,
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Value: "8",
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},
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},
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},
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{
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FieldID: 102,
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Name: dt.String(),
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DataType: dt,
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ElementType: schemapb.DataType_Int32,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: "max_length",
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Value: "256",
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},
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},
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IsDynamic: isDynamic,
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},
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},
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}
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filePath := fmt.Sprintf("/tmp/test_%d_reader.parquet", rand.Int())
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defer os.Remove(filePath)
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wf, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE, 0o666)
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assert.NoError(s.T(), err)
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_, err = writeParquet(wf, schema, s.numRows, 50)
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assert.NoError(s.T(), err)
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ctx := context.Background()
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f := storage.NewChunkManagerFactory("local", objectstorage.RootPath(testOutputPath))
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cm, err := f.NewPersistentStorageChunkManager(ctx)
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assert.NoError(s.T(), err)
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reader, err := NewReader(ctx, cm, schema, filePath, 64*1024*1024)
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s.NoError(err)
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_, err = reader.Read()
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s.Error(err)
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}
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func (s *ReaderSuite) runWithDefaultValue(dataType schemapb.DataType, elemType schemapb.DataType, nullable bool, nullPercent int) {
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schema := &schemapb.CollectionSchema{
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Fields: []*schemapb.FieldSchema{
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{
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FieldID: 100,
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Name: "pk",
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IsPrimaryKey: true,
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DataType: s.pkDataType,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: "max_length",
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Value: "256",
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},
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},
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},
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{
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FieldID: 101,
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Name: "vec",
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DataType: s.vecDataType,
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TypeParams: []*commonpb.KeyValuePair{
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{
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Key: common.DimKey,
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Value: "8",
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},
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},
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},
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},
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}
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// here always set nullable==true just for test, insertData will store validData only nullable==true
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// if expectInsertData is nulls and set default value
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// actualData will be default_value
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fieldSchema, err := testutil.CreateFieldWithDefaultValue(dataType, 102, true)
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s.NoError(err)
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schema.Fields = append(schema.Fields, fieldSchema)
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filePath := fmt.Sprintf("/tmp/test_%d_reader.parquet", rand.Int())
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defer os.Remove(filePath)
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wf, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE, 0o666)
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assert.NoError(s.T(), err)
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insertData, err := writeParquet(wf, schema, s.numRows, nullPercent)
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assert.NoError(s.T(), err)
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ctx := context.Background()
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f := storage.NewChunkManagerFactory("local", objectstorage.RootPath(testOutputPath))
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cm, err := f.NewPersistentStorageChunkManager(ctx)
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assert.NoError(s.T(), err)
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schema.Fields[2].Nullable = nullable
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reader, err := NewReader(ctx, cm, schema, filePath, 64*1024*1024)
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s.NoError(err)
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checkFn := func(actualInsertData *storage.InsertData, offsetBegin, expectRows int) {
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expectInsertData := insertData
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for fieldID, data := range actualInsertData.Data {
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s.Equal(expectRows, data.RowNum())
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for i := 0; i < expectRows; i++ {
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expect := expectInsertData.Data[fieldID].GetRow(i + offsetBegin)
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actual := data.GetRow(i)
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if expect == nil {
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expect, err = nullutil.GetDefaultValue(fieldSchema)
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s.NoError(err)
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}
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s.Equal(expect, actual)
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}
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}
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}
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res, err := reader.Read()
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s.NoError(err)
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checkFn(res, 0, s.numRows)
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}
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func (s *ReaderSuite) runWithSparseVector(indicesType arrow.DataType, valuesType arrow.DataType) {
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// milvus schema
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schema := &schemapb.CollectionSchema{
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Fields: []*schemapb.FieldSchema{
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{
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FieldID: 100,
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Name: "pk",
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IsPrimaryKey: true,
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DataType: schemapb.DataType_Int64,
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AutoID: false,
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},
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{
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FieldID: 101,
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Name: "sparse",
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DataType: schemapb.DataType_SparseFloatVector,
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},
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},
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}
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// arrow schema
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arrowFields := make([]arrow.Field, 0)
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arrowFields = append(arrowFields, arrow.Field{
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Name: "pk",
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Type: &arrow.Int64Type{},
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Nullable: false,
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Metadata: arrow.Metadata{},
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})
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sparseFields := []arrow.Field{
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{Name: sparseVectorIndice, Type: arrow.ListOf(indicesType)},
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{Name: sparseVectorValues, Type: arrow.ListOf(valuesType)},
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}
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arrowFields = append(arrowFields, arrow.Field{
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Name: "sparse",
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Type: arrow.StructOf(sparseFields...),
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Nullable: false,
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Metadata: arrow.Metadata{},
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})
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pqSchema := arrow.NewSchema(arrowFields, nil)
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// parquet writer
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filePath := fmt.Sprintf("/tmp/test_%d_reader.parquet", rand.Int())
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defer os.Remove(filePath)
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// prepare milvus data
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insertData, err := testutil.CreateInsertData(schema, s.numRows, 0)
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assert.NoError(s.T(), err)
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// use a function here because the fw.Close() must be called before we read the parquet file
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func() {
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wf, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE, 0o666)
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assert.NoError(s.T(), err)
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fw, err := pqarrow.NewFileWriter(pqSchema, wf, parquet.NewWriterProperties(parquet.WithMaxRowGroupLength(int64(s.numRows))), pqarrow.DefaultWriterProps())
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assert.NoError(s.T(), err)
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defer fw.Close()
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// prepare parquet data
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arrowColumns := make([]arrow.Array, 0, len(schema.Fields))
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mem := memory.NewGoAllocator()
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builder := array.NewInt64Builder(mem)
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int64Data := insertData.Data[schema.Fields[0].FieldID].(*storage.Int64FieldData).Data
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validData := insertData.Data[schema.Fields[0].FieldID].(*storage.Int64FieldData).ValidData
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builder.AppendValues(int64Data, validData)
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arrowColumns = append(arrowColumns, builder.NewInt64Array())
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contents := insertData.Data[schema.Fields[1].FieldID].(*storage.SparseFloatVectorFieldData).GetContents()
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arr, err := testutil.BuildSparseVectorData(mem, contents, arrowFields[1].Type)
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assert.NoError(s.T(), err)
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arrowColumns = append(arrowColumns, arr)
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// write parquet
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recordBatch := array.NewRecord(pqSchema, arrowColumns, int64(s.numRows))
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err = fw.Write(recordBatch)
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assert.NoError(s.T(), err)
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}()
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// read parquet
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ctx := context.Background()
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f := storage.NewChunkManagerFactory("local", objectstorage.RootPath(testOutputPath))
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cm, err := f.NewPersistentStorageChunkManager(ctx)
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assert.NoError(s.T(), err)
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reader, err := NewReader(ctx, cm, schema, filePath, 64*1024*1024)
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assert.NoError(s.T(), err)
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|
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checkFn := func(actualInsertData *storage.InsertData, offsetBegin, expectRows int) {
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expectInsertData := insertData
|
|
for fieldID, data := range actualInsertData.Data {
|
|
s.Equal(expectRows, data.RowNum())
|
|
for i := 0; i < expectRows; i++ {
|
|
expect := expectInsertData.Data[fieldID].GetRow(i + offsetBegin)
|
|
actual := data.GetRow(i)
|
|
s.Equal(expect, actual)
|
|
}
|
|
}
|
|
}
|
|
|
|
res, err := reader.Read()
|
|
assert.NoError(s.T(), err)
|
|
checkFn(res, 0, s.numRows)
|
|
}
|
|
|
|
func (s *ReaderSuite) TestReadScalarFieldsWithDefaultValue() {
|
|
s.runWithDefaultValue(schemapb.DataType_Bool, schemapb.DataType_None, true, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Int8, schemapb.DataType_None, true, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Int16, schemapb.DataType_None, true, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Int32, schemapb.DataType_None, true, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Int64, schemapb.DataType_None, true, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Float, schemapb.DataType_None, true, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Double, schemapb.DataType_None, true, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_String, schemapb.DataType_None, true, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_VarChar, schemapb.DataType_None, true, 0)
|
|
|
|
s.runWithDefaultValue(schemapb.DataType_Bool, schemapb.DataType_None, true, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Int8, schemapb.DataType_None, true, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Int16, schemapb.DataType_None, true, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Int32, schemapb.DataType_None, true, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Int64, schemapb.DataType_None, true, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Float, schemapb.DataType_None, true, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_String, schemapb.DataType_None, true, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_VarChar, schemapb.DataType_None, true, 50)
|
|
|
|
s.runWithDefaultValue(schemapb.DataType_Bool, schemapb.DataType_None, true, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Int8, schemapb.DataType_None, true, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Int16, schemapb.DataType_None, true, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Int32, schemapb.DataType_None, true, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Int64, schemapb.DataType_None, true, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Float, schemapb.DataType_None, true, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_String, schemapb.DataType_None, true, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_VarChar, schemapb.DataType_None, true, 100)
|
|
|
|
s.runWithDefaultValue(schemapb.DataType_Bool, schemapb.DataType_None, false, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Int8, schemapb.DataType_None, false, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Int16, schemapb.DataType_None, false, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Int64, schemapb.DataType_None, false, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Float, schemapb.DataType_None, false, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_Double, schemapb.DataType_None, false, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_String, schemapb.DataType_None, false, 0)
|
|
s.runWithDefaultValue(schemapb.DataType_VarChar, schemapb.DataType_None, false, 0)
|
|
|
|
s.runWithDefaultValue(schemapb.DataType_Bool, schemapb.DataType_None, false, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Int8, schemapb.DataType_None, false, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Int16, schemapb.DataType_None, false, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Int32, schemapb.DataType_None, false, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Int64, schemapb.DataType_None, false, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_Float, schemapb.DataType_None, false, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_String, schemapb.DataType_None, false, 50)
|
|
s.runWithDefaultValue(schemapb.DataType_VarChar, schemapb.DataType_None, false, 50)
|
|
|
|
s.runWithDefaultValue(schemapb.DataType_Bool, schemapb.DataType_None, false, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Int8, schemapb.DataType_None, false, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Int16, schemapb.DataType_None, false, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Int32, schemapb.DataType_None, false, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Int64, schemapb.DataType_None, false, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_Float, schemapb.DataType_None, false, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_String, schemapb.DataType_None, false, 100)
|
|
s.runWithDefaultValue(schemapb.DataType_VarChar, schemapb.DataType_None, false, 100)
|
|
}
|
|
|
|
func (s *ReaderSuite) TestReadScalarFields() {
|
|
s.run(schemapb.DataType_Bool, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_Int8, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_Int16, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_Int64, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_Float, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_Double, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_String, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_VarChar, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_JSON, schemapb.DataType_None, false, 0)
|
|
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Bool, false, 0)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int8, false, 0)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int16, false, 0)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int32, false, 0)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int64, false, 0)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Float, false, 0)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Double, false, 0)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_String, false, 0)
|
|
|
|
s.run(schemapb.DataType_Bool, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_Int8, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_Int16, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_Int64, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_Float, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_String, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_VarChar, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_JSON, schemapb.DataType_None, true, 50)
|
|
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Bool, true, 50)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int8, true, 50)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int16, true, 50)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int32, true, 50)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int64, true, 50)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Float, true, 50)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Double, true, 50)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_String, true, 50)
|
|
|
|
s.run(schemapb.DataType_Bool, schemapb.DataType_None, true, 100)
|
|
s.run(schemapb.DataType_Int8, schemapb.DataType_None, true, 100)
|
|
s.run(schemapb.DataType_Int16, schemapb.DataType_None, true, 100)
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, true, 100)
|
|
s.run(schemapb.DataType_Int64, schemapb.DataType_None, true, 100)
|
|
s.run(schemapb.DataType_Float, schemapb.DataType_None, true, 100)
|
|
s.run(schemapb.DataType_String, schemapb.DataType_None, true, 100)
|
|
s.run(schemapb.DataType_VarChar, schemapb.DataType_None, true, 100)
|
|
s.run(schemapb.DataType_JSON, schemapb.DataType_None, true, 100)
|
|
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Bool, true, 100)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int8, true, 100)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int16, true, 100)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int32, true, 100)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Int64, true, 100)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Float, true, 100)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_Double, true, 100)
|
|
s.run(schemapb.DataType_Array, schemapb.DataType_String, true, 100)
|
|
|
|
s.failRun(schemapb.DataType_JSON, true)
|
|
}
|
|
|
|
func (s *ReaderSuite) TestStringPK() {
|
|
s.pkDataType = schemapb.DataType_VarChar
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, true, 50)
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, true, 100)
|
|
}
|
|
|
|
func (s *ReaderSuite) TestVector() {
|
|
s.vecDataType = schemapb.DataType_BinaryVector
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
s.vecDataType = schemapb.DataType_FloatVector
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
s.vecDataType = schemapb.DataType_Float16Vector
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
s.vecDataType = schemapb.DataType_BFloat16Vector
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
// this test case only test parsing sparse vector from JSON-format string
|
|
s.vecDataType = schemapb.DataType_SparseFloatVector
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
s.vecDataType = schemapb.DataType_Int8Vector
|
|
s.run(schemapb.DataType_Int32, schemapb.DataType_None, false, 0)
|
|
}
|
|
|
|
func (s *ReaderSuite) TestSparseVector() {
|
|
s.runWithSparseVector(arrow.PrimitiveTypes.Int32, arrow.PrimitiveTypes.Float32)
|
|
s.runWithSparseVector(arrow.PrimitiveTypes.Int32, arrow.PrimitiveTypes.Float64)
|
|
s.runWithSparseVector(arrow.PrimitiveTypes.Uint32, arrow.PrimitiveTypes.Float32)
|
|
s.runWithSparseVector(arrow.PrimitiveTypes.Uint32, arrow.PrimitiveTypes.Float64)
|
|
s.runWithSparseVector(arrow.PrimitiveTypes.Int64, arrow.PrimitiveTypes.Float32)
|
|
s.runWithSparseVector(arrow.PrimitiveTypes.Int64, arrow.PrimitiveTypes.Float64)
|
|
s.runWithSparseVector(arrow.PrimitiveTypes.Uint64, arrow.PrimitiveTypes.Float32)
|
|
s.runWithSparseVector(arrow.PrimitiveTypes.Uint64, arrow.PrimitiveTypes.Float64)
|
|
}
|
|
|
|
func TestParquetReader(t *testing.T) {
|
|
suite.Run(t, new(ReaderSuite))
|
|
}
|
|
|
|
func TestParquetReaderWithStructArray(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
t.Run("test struct array field reading", func(t *testing.T) {
|
|
// Create schema with StructArrayField
|
|
schema := &schemapb.CollectionSchema{
|
|
Name: "test_struct_array",
|
|
Fields: []*schemapb.FieldSchema{
|
|
{
|
|
FieldID: 100,
|
|
Name: "id",
|
|
IsPrimaryKey: true,
|
|
DataType: schemapb.DataType_Int64,
|
|
},
|
|
{
|
|
FieldID: 101,
|
|
Name: "varchar_field",
|
|
DataType: schemapb.DataType_VarChar,
|
|
TypeParams: []*commonpb.KeyValuePair{
|
|
{Key: common.MaxLengthKey, Value: "100"},
|
|
},
|
|
},
|
|
},
|
|
StructArrayFields: []*schemapb.StructArrayFieldSchema{
|
|
{
|
|
FieldID: 200,
|
|
Name: "struct_array",
|
|
Fields: []*schemapb.FieldSchema{
|
|
{
|
|
FieldID: 201,
|
|
Name: "int_array",
|
|
DataType: schemapb.DataType_Array,
|
|
ElementType: schemapb.DataType_Int32,
|
|
TypeParams: []*commonpb.KeyValuePair{
|
|
{Key: common.MaxCapacityKey, Value: "20"},
|
|
},
|
|
},
|
|
{
|
|
FieldID: 202,
|
|
Name: "float_array",
|
|
DataType: schemapb.DataType_Array,
|
|
ElementType: schemapb.DataType_Float,
|
|
TypeParams: []*commonpb.KeyValuePair{
|
|
{Key: common.MaxCapacityKey, Value: "20"},
|
|
},
|
|
},
|
|
{
|
|
FieldID: 203,
|
|
Name: "vector_array",
|
|
DataType: schemapb.DataType_ArrayOfVector,
|
|
ElementType: schemapb.DataType_FloatVector,
|
|
TypeParams: []*commonpb.KeyValuePair{
|
|
{Key: common.DimKey, Value: "4"},
|
|
{Key: common.MaxCapacityKey, Value: "20"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
// Create test data file
|
|
filePath := fmt.Sprintf("/tmp/test_struct_array_%d.parquet", rand.Int())
|
|
defer os.Remove(filePath)
|
|
|
|
numRows := 10
|
|
f, err := os.Create(filePath)
|
|
assert.NoError(t, err)
|
|
|
|
// Use writeParquet to create test file
|
|
insertData, err := writeParquet(f, schema, numRows, 0)
|
|
assert.NoError(t, err)
|
|
f.Close()
|
|
|
|
// Verify the insert data contains struct fields
|
|
assert.Contains(t, insertData.Data, int64(201)) // int_array field
|
|
assert.Contains(t, insertData.Data, int64(202)) // float_array field
|
|
assert.Contains(t, insertData.Data, int64(203)) // vector_array field
|
|
|
|
// Now test reading the file using ChunkManager
|
|
factory := storage.NewChunkManagerFactory("local", objectstorage.RootPath("/tmp"))
|
|
cm, err := factory.NewPersistentStorageChunkManager(ctx)
|
|
assert.NoError(t, err)
|
|
|
|
reader, err := NewReader(ctx, cm, schema, filePath, 64*1024*1024)
|
|
assert.NoError(t, err)
|
|
defer reader.Close()
|
|
|
|
// Read data
|
|
readData, err := reader.Read()
|
|
assert.NoError(t, err)
|
|
assert.NotNil(t, readData)
|
|
|
|
// Verify the data includes struct fields
|
|
assert.Contains(t, readData.Data, int64(201)) // int_array field ID
|
|
assert.Contains(t, readData.Data, int64(202)) // float_array field ID
|
|
assert.Contains(t, readData.Data, int64(203)) // vector_array field ID
|
|
|
|
// Check row count matches
|
|
assert.Equal(t, numRows, readData.Data[100].RowNum()) // id field
|
|
assert.Equal(t, numRows, readData.Data[101].RowNum()) // varchar_field
|
|
assert.Equal(t, numRows, readData.Data[201].RowNum()) // int_array
|
|
assert.Equal(t, numRows, readData.Data[202].RowNum()) // float_array
|
|
assert.Equal(t, numRows, readData.Data[203].RowNum()) // vector_array
|
|
|
|
// Verify data content matches
|
|
for fieldID, originalData := range insertData.Data {
|
|
readFieldData, ok := readData.Data[fieldID]
|
|
assert.True(t, ok, "field %d not found in read data", fieldID)
|
|
assert.Equal(t, originalData.RowNum(), readFieldData.RowNum(), "row count mismatch for field %d", fieldID)
|
|
}
|
|
})
|
|
}
|
|
|
|
func TestParquetReaderError(t *testing.T) {
|
|
ctx := context.Background()
|
|
cm := mocks.NewChunkManager(t)
|
|
cm.EXPECT().Reader(mock.Anything, mock.Anything).Return(nil, merr.WrapErrImportFailed("read error"))
|
|
|
|
// io error
|
|
schema := &schemapb.CollectionSchema{
|
|
Fields: []*schemapb.FieldSchema{
|
|
{
|
|
FieldID: 100,
|
|
Name: "pk",
|
|
IsPrimaryKey: true,
|
|
DataType: schemapb.DataType_Int64,
|
|
AutoID: false,
|
|
},
|
|
{
|
|
FieldID: 101,
|
|
Name: "vec",
|
|
DataType: schemapb.DataType_SparseFloatVector,
|
|
IsFunctionOutput: false,
|
|
},
|
|
},
|
|
}
|
|
_, err := NewReader(ctx, cm, schema, "dummy path", 64*1024*1024)
|
|
assert.Error(t, err)
|
|
|
|
// temp tunction to write parquet file
|
|
writeParquetFunc := func(colSchema *schemapb.CollectionSchema, numRows int) string {
|
|
filePath := fmt.Sprintf("/tmp/test_%d_reader.parquet", rand.Int())
|
|
wf, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE, 0o666)
|
|
assert.NoError(t, err)
|
|
|
|
pqSchema, err := ConvertToArrowSchemaForUT(colSchema, false)
|
|
assert.NoError(t, err)
|
|
|
|
fw, err := pqarrow.NewFileWriter(pqSchema, wf, parquet.NewWriterProperties(parquet.WithMaxRowGroupLength(int64(numRows))), pqarrow.DefaultWriterProps())
|
|
assert.NoError(t, err)
|
|
defer fw.Close()
|
|
|
|
insertData, err := testutil.CreateInsertData(schema, numRows, 0)
|
|
assert.NoError(t, err)
|
|
columns, err := testutil.BuildArrayData(schema, insertData, false)
|
|
assert.NoError(t, err)
|
|
|
|
recordBatch := array.NewRecord(pqSchema, columns, int64(numRows))
|
|
err = fw.Write(recordBatch)
|
|
assert.NoError(t, err)
|
|
|
|
return filePath
|
|
}
|
|
|
|
checkFunc := func(colSchema *schemapb.CollectionSchema, filePath string, succeed bool) {
|
|
f := storage.NewChunkManagerFactory("local", objectstorage.RootPath(testOutputPath))
|
|
c, err := f.NewPersistentStorageChunkManager(ctx)
|
|
assert.NoError(t, err)
|
|
|
|
_, err = NewReader(ctx, c, schema, filePath, 64*1024*1024)
|
|
if succeed {
|
|
assert.NoError(t, err)
|
|
} else {
|
|
assert.Error(t, err)
|
|
}
|
|
}
|
|
|
|
// the parquet file contains "pk" and "vec"
|
|
numRows := 3
|
|
filePath := writeParquetFunc(schema, numRows)
|
|
defer os.Remove(filePath)
|
|
|
|
// now set the pk to be AutoID
|
|
// NewReader will return error "the primary key is auto-generated, no need to provide"
|
|
schema.Fields[0].AutoID = true
|
|
checkFunc(schema, filePath, false)
|
|
|
|
// now set the vec to be FunctionOutput
|
|
// NewReader will return error "the field is output by function, no need to provide"
|
|
schema.Fields[0].AutoID = false
|
|
schema.Fields[1].IsFunctionOutput = true
|
|
checkFunc(schema, filePath, false)
|
|
|
|
// now add a nullable field in the schema
|
|
// NewReader will succeed
|
|
schema.Fields[1].IsFunctionOutput = false
|
|
schema.Fields = append(schema.Fields, &schemapb.FieldSchema{
|
|
FieldID: 200,
|
|
Name: "new",
|
|
DataType: schemapb.DataType_Float,
|
|
Nullable: true,
|
|
})
|
|
checkFunc(schema, filePath, true)
|
|
|
|
// the new field is not nullable
|
|
// NewReader will return error "schema not equal"
|
|
schema.Fields[2].Nullable = false
|
|
checkFunc(schema, filePath, false)
|
|
|
|
// now add a dynamic field in the schema
|
|
// NewReader will succeed
|
|
schema.Fields[2].Nullable = true
|
|
schema.Fields = append(schema.Fields, &schemapb.FieldSchema{
|
|
FieldID: 300,
|
|
Name: "dynamic",
|
|
DataType: schemapb.DataType_JSON,
|
|
IsDynamic: true,
|
|
})
|
|
checkFunc(schema, filePath, true)
|
|
|
|
// the new file contains 4 fields: pk, vec, new, dynamic
|
|
filePath = writeParquetFunc(schema, numRows)
|
|
defer os.Remove(filePath)
|
|
|
|
// the schema has 2 fields: pk, vec
|
|
// NewReader will succeed
|
|
schema.Fields = schema.Fields[0:2]
|
|
checkFunc(schema, filePath, true)
|
|
}
|