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SHOW EXPLAIN DELETE, post merge fixes

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- Fix asserts, make sure that mysql_delete() operates on 
  thd->apc_target correctly* in all kinds of special cases 
  * - correctly means that one must switch it OFF iff it
  was switched ON.
- Added a few asserts to catch similar errors.
This commit is contained in:
Sergey Petrunya
2013-05-27 13:53:18 +04:00
parent 99890bafe3
commit 9718b9763d
3 changed files with 11 additions and 0 deletions
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3
sql/sql_parse.cc
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@ -807,7 +807,9 @@ bool do_command(THD *thd)
my_net_set_read_timeout(net, thd->variables.net_read_timeout);
DBUG_ASSERT(packet_length);
DBUG_ASSERT(!thd->apc_target.is_enabled());
return_value= dispatch_command(command, thd, packet+1, (uint) (packet_length-1));
DBUG_ASSERT(!thd->apc_target.is_enabled());
out:
DBUG_RETURN(return_value);
@ -1109,6 +1111,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
ulong length= (ulong)(packet_end - beginning_of_next_stmt);
log_slow_statement(thd);
DBUG_ASSERT(!thd->apc_target.is_enabled());
/* Remove garbage at start of query */
while (length > 0 && my_isspace(thd->charset(), *beginning_of_next_stmt))