Function NewByteDecoder

pkg/util/rowcodec/decoder.go:390–399

NewByteDecoder creates a BytesDecoder. defBytes: provided default value bytes in old datum format(flag+colData).

(columns []ColInfo, handleColIDs []int64, defBytes func(i int) ([]byte, error), loc *time.Location)

// NewByteDecoder creates a BytesDecoder.
// defBytes: provided default value bytes in old datum format(flag+colData).
func NewByteDecoder(columns []ColInfo, handleColIDs []int64, defBytes func(i int) ([]byte, error), loc *time.Location) *BytesDecoder {
	return &BytesDecoder{
		decoder: decoder{
			columns:      columns,
			handleColIDs: handleColIDs,
			loc:          loc,
		},
		defBytes: defBytes,
	}
}

func (decoder *BytesDecoder) decodeToBytesInternal(outputOffset map[int64]int, handle kv.Handle, value []byte, cacheBytes []byte) ([][]byte, error) {
	var r row