DomingoZhang
DomingoZhang
TIMESTAMPDIFF(unit,datetime_expr1,datetime_expr2) Returns datetime_expr2 − datetime_expr1, where datetime_expr1 and datetime_expr2 are date or datetime expressions. One expression may be a date and the other a datetime; a date value is treated...
Because time type is the dependency of timediff, this function will be developed after time type completion.
the range can be stayed
('4(') ^ (0.1)) is an incorrect input so that both MO and PG notified failure. MySQL is not notified failure but with warning. It's not correct. MO's result can be...
int64 cannot be converted implicitly to uint64 in parser. Can we adjust our plan to fix this issue? @fengttt @aunjgr
feature has been raised #6616
只有去修改csv的格式吗？数据文件比较多，可能工作量会很大
as discussed, the expected behaviors as following in Pessimistic mode, there will be one set data. session 2 will wait for session 1's committing in Optimistic mode, there will be...
Session 1: mysql> begin; Query OK, 0 rows affected (0.00 sec) mysql> insert into t1 values(123); Query OK, 1 row affected (0.09 sec) Session 2: mysql> drop table t1; Query...
as discussed, this issue will be fixed after #6602 implemented