Function IsTempIndexKey

pkg/tablecodec/tablecodec.go:1304–1309

IsTempIndexKey checks whether the input key is for a temp index.

(indexKey []byte)

// IsTempIndexKey checks whether the input key is for a temp index.
func IsTempIndexKey(indexKey []byte) (isTemp bool) {
	indexIDKey := indexKey[prefixLen : prefixLen+8]
	indexID := codec.DecodeCmpUintToInt(binary.BigEndian.Uint64(indexIDKey))
	tempIndexID := int64(TempIndexPrefix) | indexID
	return tempIndexID == indexID
}

// TempIndexValueFlag is the flag of temporary index value.
type TempIndexValueFlag byte