Sergey Petrunya
bcd854fe33
MDEV-5308 Crash when running with slow_query_log=1
...
- Make log_slow_statement() always call delete_explain_query().
2013-11-21 16:29:46 +04:00
Sergey Petrunya
094f70fd19
MDEV-5106: Server crashes in Explain_union::print_explain on ER_TOO_BIG_SELECT
...
- Don't save UNION's EXPLAIN data if optimization failed with
an error. We could end up saving incomplete plan, which will
cause a crash when we attempt to print it.
2013-10-10 20:30:32 +04:00
Sergey Petrunya
7d60030c02
MDEV-5060 Server crashes on EXPLAIN EXTENDED or EXPLAIN PARTITIONS with explain in slow_log
...
- If we're running explain with flags, use the same set of flags to make EXPLAIN columns
and contents.
2013-09-25 19:18:02 +04:00
Sergey Petrunya
ccca339459
MDEV-5047 virtual THD::~THD(): Assertion `status_var.memory_used == 0' fails
...
- Don't forget to delete the query plan footprint when
the query wasn't printed into slow query log for some reason
- ALso removed some garbage code.
2013-09-23 14:17:56 +04:00
Sergey Petrunya
d998a1635f
MDEV-5045: Server crashes in QPF_query::print_explain with log_slow_verbosity='explain'
...
- Don't print a plan when the statement didn't produce it
- Also, add first testcase. We can't check the EXPLAIN from the slow log itself, though.
2013-09-20 17:45:24 +04:00
