diff --git a/pkg/frontend/mysql_protocol.go b/pkg/frontend/mysql_protocol.go index f9bb6baaea4c5ab03e9e72bc387af2d405ef77ad..1d37ae9fe5d338a4727185f275099ea7a3a5e873 100644 --- a/pkg/frontend/mysql_protocol.go +++ b/pkg/frontend/mysql_protocol.go @@ -366,7 +366,7 @@ func (mp *MysqlProtocol) appendStringLenEncOfUint64(data []byte, value uint64) [ //return the buffer func (mp *MysqlProtocol) appendStringLenEncOfFloat64(data []byte, value float64, bitSize int) []byte { var tmp []byte - tmp = strconv.AppendFloat(tmp, value, 'f', -1, bitSize) + tmp = strconv.AppendFloat(tmp, value, 'f', 4, bitSize) return mp.appendCountOfBytesLenEnc(data, tmp) }