milvus/pkg/util/indexparamcheck/hnsw_checker.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

44 lines
1.3 KiB
Go

package indexparamcheck
import (
"fmt"
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
)
type hnswChecker struct {
floatVectorBaseChecker
}
func (c hnswChecker) StaticCheck(params map[string]string) error {
if !CheckIntByRange(params, EFConstruction, HNSWMinEfConstruction, HNSWMaxEfConstruction) {
return errOutOfRange(EFConstruction, HNSWMinEfConstruction, HNSWMaxEfConstruction)
}
if !CheckIntByRange(params, HNSWM, HNSWMinM, HNSWMaxM) {
return errOutOfRange(HNSWM, HNSWMinM, HNSWMaxM)
}
if !CheckStrByValues(params, Metric, HnswMetrics) {
return fmt.Errorf("metric type %s not found or not supported, supported: %v", params[Metric], HnswMetrics)
}
return nil
}
func (c hnswChecker) CheckTrain(params map[string]string) error {
if err := c.StaticCheck(params); err != nil {
return err
}
return c.baseChecker.CheckTrain(params)
}
func (c hnswChecker) CheckValidDataType(dType schemapb.DataType) error {
// TODO(SPARSE) we'll add sparse vector support in HNSW later in cardinal
if dType != schemapb.DataType_FloatVector && dType != schemapb.DataType_BinaryVector && dType != schemapb.DataType_Float16Vector && dType != schemapb.DataType_BFloat16Vector {
return fmt.Errorf("only support float vector or binary vector")
}
return nil
}
func newHnswChecker() IndexChecker {
return &hnswChecker{}
}