milvus/internal/storage/payload.go
Buqian Zheng 3c80083f51
feat: [Sparse Float Vector] add sparse vector support to milvus components (#30630)
add sparse float vector support to different milvus components,
including proxy, data node to receive and write sparse float vectors to
binlog, query node to handle search requests, index node to build index
for sparse float column, etc.

https://github.com/milvus-io/milvus/issues/29419

---------

Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
2024-03-13 14:32:54 -07:00

80 lines
3.1 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 storage
import (
"github.com/apache/arrow/go/v12/parquet"
"github.com/apache/arrow/go/v12/parquet/file"
"github.com/apache/arrow/go/v12/parquet/pqarrow"
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
)
// PayloadWriterInterface abstracts PayloadWriter
type PayloadWriterInterface interface {
AddDataToPayload(msgs any, dim ...int) error
AddBoolToPayload(msgs []bool) error
AddByteToPayload(msgs []byte) error
AddInt8ToPayload(msgs []int8) error
AddInt16ToPayload(msgs []int16) error
AddInt32ToPayload(msgs []int32) error
AddInt64ToPayload(msgs []int64) error
AddFloatToPayload(msgs []float32) error
AddDoubleToPayload(msgs []float64) error
AddOneStringToPayload(msgs string) error
AddOneArrayToPayload(msg *schemapb.ScalarField) error
AddOneJSONToPayload(msg []byte) error
AddBinaryVectorToPayload(binVec []byte, dim int) error
AddFloatVectorToPayload(binVec []float32, dim int) error
AddFloat16VectorToPayload(binVec []byte, dim int) error
AddBFloat16VectorToPayload(binVec []byte, dim int) error
AddSparseFloatVectorToPayload(data *SparseFloatVectorFieldData) error
FinishPayloadWriter() error
GetPayloadBufferFromWriter() ([]byte, error)
GetPayloadLengthFromWriter() (int, error)
ReleasePayloadWriter()
Close()
}
// PayloadReaderInterface abstracts PayloadReader
type PayloadReaderInterface interface {
GetDataFromPayload() (any, int, error)
GetBoolFromPayload() ([]bool, error)
GetByteFromPayload() ([]byte, error)
GetInt8FromPayload() ([]int8, error)
GetInt16FromPayload() ([]int16, error)
GetInt32FromPayload() ([]int32, error)
GetInt64FromPayload() ([]int64, error)
GetFloatFromPayload() ([]float32, error)
GetDoubleFromPayload() ([]float64, error)
GetStringFromPayload() ([]string, error)
GetArrayFromPayload() ([]*schemapb.ScalarField, error)
GetJSONFromPayload() ([][]byte, error)
GetBinaryVectorFromPayload() ([]byte, int, error)
GetFloat16VectorFromPayload() ([]byte, int, error)
GetBFloat16VectorFromPayload() ([]byte, int, error)
GetFloatVectorFromPayload() ([]float32, int, error)
GetSparseFloatVectorFromPayload() (*SparseFloatVectorFieldData, int, error)
GetPayloadLengthFromReader() (int, error)
GetByteArrayDataSet() (*DataSet[parquet.ByteArray, *file.ByteArrayColumnChunkReader], error)
GetArrowRecordReader() (pqarrow.RecordReader, error)
ReleasePayloadReader() error
Close() error
}