milvus/internal/util/indexparamcheck/trie_checker.go

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package indexparamcheck
import (
"fmt"
"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
"github.com/milvus-io/milvus/pkg/util/typeutil"
)
// TRIEChecker checks if a TRIE index can be built.
type TRIEChecker struct {
scalarIndexChecker
}
func (c *TRIEChecker) CheckTrain(dataType schemapb.DataType, params map[string]string) error {
return c.scalarIndexChecker.CheckTrain(dataType, params)
}
func (c *TRIEChecker) CheckValidDataType(indexType IndexType, field *schemapb.FieldSchema) error {
if !typeutil.IsStringType(field.GetDataType()) {
return fmt.Errorf("TRIE are only supported on varchar field")
}
return nil
}
func newTRIEChecker() *TRIEChecker {
return &TRIEChecker{}
}