milvus/pkg/util/indexparamcheck/bitmap_index_checker.go
zhagnlu 18f2458385
fix: fix bitmap supported type (#34350)
#34314

Signed-off-by: luzhang <luzhang@zilliz.com>
Co-authored-by: luzhang <luzhang@zilliz.com>
2024-07-05 15:50:10 +08:00

42 lines
1.3 KiB
Go

package indexparamcheck
import (
"fmt"
"math"
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
"github.com/milvus-io/milvus/pkg/common"
"github.com/milvus-io/milvus/pkg/util/typeutil"
)
type BITMAPChecker struct {
scalarIndexChecker
}
func (c *BITMAPChecker) CheckTrain(params map[string]string) error {
if !CheckIntByRange(params, common.BitmapCardinalityLimitKey, 1, math.MaxInt) {
return fmt.Errorf("failed to check bitmap cardinality limit, should be larger than 0 and smaller than math.MaxInt")
}
return c.scalarIndexChecker.CheckTrain(params)
}
func (c *BITMAPChecker) CheckValidDataType(field *schemapb.FieldSchema) error {
main_type := field.GetDataType()
elem_type := field.GetElementType()
if !typeutil.IsBoolType(main_type) && !typeutil.IsIntegerType(main_type) &&
!typeutil.IsStringType(main_type) && !typeutil.IsArrayType(main_type) {
return fmt.Errorf("bitmap index are only supported on bool, int, string and array field")
}
if typeutil.IsArrayType(main_type) {
if !typeutil.IsBoolType(elem_type) && !typeutil.IsIntegerType(elem_type) &&
!typeutil.IsStringType(elem_type) {
return fmt.Errorf("bitmap index are only supported on bool, int, string for array field")
}
}
return nil
}
func newBITMAPChecker() *BITMAPChecker {
return &BITMAPChecker{}
}