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Make a stab at events_bugs.test failure under valgrind (no

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open bug report, reproduced in the runtime team tree).
This commit is contained in:
kostja@vajra.(none)
2007-05-16 15:35:18 +04:00
parent 1683d65a4b
commit 37843864da
1 changed files with 10 additions and 0 deletions
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10
sql/event_data_objects.cc
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@@ -1913,6 +1913,11 @@ Event_job_data::execute(THD *thd, bool drop)
thd->variables.sql_mode= sql_mode;
thd->variables.time_zone= time_zone;
/*
Peculiar initialization order is a clutch to avoid races in SHOW
PROCESSLIST which reads thd->{query/query_length} without a mutex.
*/
thd->query_length= 0;
thd->query= sp_sql.c_ptr_safe();
thd->query_length= sp_sql.length();
@@ -1968,6 +1973,11 @@ end:
ret= 1;
else
{
/*
Peculiar initialization order is a clutch to avoid races in SHOW
PROCESSLIST which reads thd->{query/query_length} without a mutex.
*/
thd->query_length= 0;
thd->query= sp_sql.c_ptr_safe();
thd->query_length= sp_sql.length();
if (Events::drop_event(thd, dbname, name, FALSE))