mirror of https://github.com/milvus-io/milvus.git
237 lines
8.0 KiB
Go
237 lines
8.0 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 csv
|
|
|
|
import (
|
|
"context"
|
|
"encoding/csv"
|
|
"fmt"
|
|
"math/rand"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/suite"
|
|
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/commonpb"
|
|
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
|
|
"github.com/milvus-io/milvus/internal/storage"
|
|
"github.com/milvus-io/milvus/internal/util/testutil"
|
|
"github.com/milvus-io/milvus/pkg/common"
|
|
"github.com/milvus-io/milvus/pkg/util/paramtable"
|
|
)
|
|
|
|
type ReaderSuite struct {
|
|
suite.Suite
|
|
|
|
numRows int
|
|
pkDataType schemapb.DataType
|
|
vecDataType schemapb.DataType
|
|
}
|
|
|
|
func (suite *ReaderSuite) SetupSuite() {
|
|
paramtable.Get().Init(paramtable.NewBaseTable())
|
|
}
|
|
|
|
func (suite *ReaderSuite) SetupTest() {
|
|
suite.numRows = 10
|
|
suite.pkDataType = schemapb.DataType_Int64
|
|
suite.vecDataType = schemapb.DataType_FloatVector
|
|
}
|
|
|
|
func (suite *ReaderSuite) run(dataType schemapb.DataType, elemType schemapb.DataType, nullable bool) {
|
|
schema := &schemapb.CollectionSchema{
|
|
Fields: []*schemapb.FieldSchema{
|
|
{
|
|
FieldID: 100,
|
|
Name: "pk",
|
|
IsPrimaryKey: true,
|
|
DataType: suite.pkDataType,
|
|
TypeParams: []*commonpb.KeyValuePair{
|
|
{
|
|
Key: common.MaxLengthKey,
|
|
Value: "128",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
FieldID: 101,
|
|
Name: "vec",
|
|
DataType: suite.vecDataType,
|
|
TypeParams: []*commonpb.KeyValuePair{
|
|
{
|
|
Key: common.DimKey,
|
|
Value: "8",
|
|
},
|
|
},
|
|
},
|
|
{
|
|
FieldID: 102,
|
|
Name: dataType.String(),
|
|
DataType: dataType,
|
|
ElementType: elemType,
|
|
TypeParams: []*commonpb.KeyValuePair{
|
|
{
|
|
Key: common.MaxLengthKey,
|
|
Value: "128",
|
|
},
|
|
{
|
|
Key: common.MaxCapacityKey,
|
|
Value: "256",
|
|
},
|
|
},
|
|
Nullable: nullable,
|
|
},
|
|
},
|
|
}
|
|
if dataType == schemapb.DataType_VarChar {
|
|
// Add a BM25 function if data type is VarChar
|
|
schema.Fields = append(schema.Fields, &schemapb.FieldSchema{
|
|
FieldID: 103,
|
|
Name: "sparse",
|
|
DataType: schemapb.DataType_SparseFloatVector,
|
|
IsFunctionOutput: true,
|
|
})
|
|
schema.Functions = append(schema.Functions, &schemapb.FunctionSchema{
|
|
Id: 1000,
|
|
Name: "bm25",
|
|
Type: schemapb.FunctionType_BM25,
|
|
InputFieldIds: []int64{102},
|
|
InputFieldNames: []string{dataType.String()},
|
|
OutputFieldIds: []int64{103},
|
|
OutputFieldNames: []string{"sparse"},
|
|
})
|
|
}
|
|
|
|
// config
|
|
// csv separator
|
|
sep := ','
|
|
// csv writer write null value as empty string
|
|
nullkey := ""
|
|
|
|
// generate csv data
|
|
insertData, err := testutil.CreateInsertData(schema, suite.numRows)
|
|
suite.NoError(err)
|
|
csvData, err := testutil.CreateInsertDataForCSV(schema, insertData, nullkey)
|
|
suite.NoError(err)
|
|
|
|
// write to csv file
|
|
filePath := fmt.Sprintf("/tmp/test_%d_reader.csv", rand.Int())
|
|
// defer os.Remove(filePath)
|
|
wf, err := os.OpenFile(filePath, os.O_RDWR|os.O_CREATE, 0o666)
|
|
suite.NoError(err)
|
|
writer := csv.NewWriter(wf)
|
|
writer.Comma = sep
|
|
err = writer.WriteAll(csvData)
|
|
suite.NoError(err)
|
|
|
|
// read from csv file
|
|
ctx := context.Background()
|
|
f := storage.NewChunkManagerFactory("local", storage.RootPath("/tmp/milvus_test/test_csv_reader/"))
|
|
cm, err := f.NewPersistentStorageChunkManager(ctx)
|
|
suite.NoError(err)
|
|
|
|
// check reader separate fields by '\t'
|
|
wrongSep := '\t'
|
|
_, err = NewReader(ctx, cm, schema, filePath, 64*1024*1024, wrongSep, nullkey)
|
|
suite.Error(err)
|
|
suite.Contains(err.Error(), "value of field is missed: ")
|
|
|
|
// check data
|
|
reader, err := NewReader(ctx, cm, schema, filePath, 64*1024*1024, sep, nullkey)
|
|
suite.NoError(err)
|
|
|
|
checkFn := func(actualInsertData *storage.InsertData, offsetBegin, expectRows int) {
|
|
expectInsertData := insertData
|
|
for fieldID, data := range actualInsertData.Data {
|
|
suite.Equal(expectRows, data.RowNum())
|
|
for i := 0; i < expectRows; i++ {
|
|
expect := expectInsertData.Data[fieldID].GetRow(i + offsetBegin)
|
|
actual := data.GetRow(i)
|
|
suite.Equal(expect, actual)
|
|
}
|
|
}
|
|
}
|
|
|
|
res, err := reader.Read()
|
|
suite.NoError(err)
|
|
checkFn(res, 0, suite.numRows)
|
|
}
|
|
|
|
func (suite *ReaderSuite) TestReadScalarFields() {
|
|
suite.run(schemapb.DataType_Bool, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_Int8, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_Int16, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_Int32, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_Int64, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_Float, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_Double, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_String, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_VarChar, schemapb.DataType_None, false)
|
|
suite.run(schemapb.DataType_JSON, schemapb.DataType_None, false)
|
|
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Bool, false)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Int8, false)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Int16, false)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Int32, false)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Int64, false)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Float, false)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Double, false)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_String, false)
|
|
|
|
suite.run(schemapb.DataType_Bool, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_Int8, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_Int16, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_Int32, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_Int64, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_Float, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_Double, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_String, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_VarChar, schemapb.DataType_None, true)
|
|
suite.run(schemapb.DataType_JSON, schemapb.DataType_None, true)
|
|
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Bool, true)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Int8, true)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Int16, true)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Int32, true)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Int64, true)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Float, true)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_Double, true)
|
|
suite.run(schemapb.DataType_Array, schemapb.DataType_String, true)
|
|
}
|
|
|
|
func (suite *ReaderSuite) TestStringPK() {
|
|
suite.pkDataType = schemapb.DataType_VarChar
|
|
suite.run(schemapb.DataType_Int32, schemapb.DataType_None, false)
|
|
}
|
|
|
|
func (suite *ReaderSuite) TestVector() {
|
|
suite.vecDataType = schemapb.DataType_BinaryVector
|
|
suite.run(schemapb.DataType_Int32, schemapb.DataType_None, false)
|
|
suite.vecDataType = schemapb.DataType_FloatVector
|
|
suite.run(schemapb.DataType_Int32, schemapb.DataType_None, false)
|
|
suite.vecDataType = schemapb.DataType_Float16Vector
|
|
suite.run(schemapb.DataType_Int32, schemapb.DataType_None, false)
|
|
suite.vecDataType = schemapb.DataType_BFloat16Vector
|
|
suite.run(schemapb.DataType_Int32, schemapb.DataType_None, false)
|
|
suite.vecDataType = schemapb.DataType_SparseFloatVector
|
|
suite.run(schemapb.DataType_Int32, schemapb.DataType_None, false)
|
|
}
|
|
|
|
func TestUtil(t *testing.T) {
|
|
suite.Run(t, new(ReaderSuite))
|
|
}
|