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MWL#182: Explain running statements

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- Make SHOW EXPLAIN command be KILLable with KILL QUERY.
This commit is contained in:
Sergey Petrunya
2012-07-05 22:04:13 +04:00
parent b97678f066
commit 3e90dc1f77
6 changed files with 140 additions and 11 deletions
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8
sql/sql_show.cc
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@ -2084,11 +2084,15 @@ void mysqld_show_explain(THD *thd, const char *calling_user, ulong thread_id)
explain_req.failed_to_produce= FALSE;
/* Ok, we have a lock on target->LOCK_thd_data, can call: */
bres= tmp->apc_target.make_apc_call(&explain_req, timeout_sec, &timed_out);
bres= tmp->apc_target.make_apc_call(thd, &explain_req, timeout_sec, &timed_out);
if (bres || explain_req.failed_to_produce)
{
/* TODO not enabled or time out */
if (thd->killed)
{
thd->send_kill_message();
}
else
if (timed_out)
{
my_error(ER_ERROR_WHEN_EXECUTING_COMMAND, MYF(0),