milvus/pkg/util/indexparamcheck/inverted_checker.go

31 lines
801 B
Go

package indexparamcheck
import (
"fmt"
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
"github.com/milvus-io/milvus/pkg/util/typeutil"
)
// INVERTEDChecker checks if a INVERTED index can be built.
type INVERTEDChecker struct {
scalarIndexChecker
}
func (c *INVERTEDChecker) CheckTrain(params map[string]string) error {
return c.scalarIndexChecker.CheckTrain(params)
}
func (c *INVERTEDChecker) CheckValidDataType(field *schemapb.FieldSchema) error {
dType := field.GetDataType()
if !typeutil.IsBoolType(dType) && !typeutil.IsArithmetic(dType) && !typeutil.IsStringType(dType) &&
!typeutil.IsArrayType(dType) {
return fmt.Errorf("INVERTED are not supported on %s field", dType.String())
}
return nil
}
func newINVERTEDChecker() *INVERTEDChecker {
return &INVERTEDChecker{}
}