1berry/MariaDB-server
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

More DBUG_ENTER, to make it easier to find out where free_root(thd->mem_root) is called

Browse Source
This commit is contained in:
Michael Widenius 2012-08-22 18:03:31 +03:00
parent 0af0e7a70a
commit 653492fb23
2 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
sql/log_event.cc
View File

@ -3534,6 +3534,7 @@ int Query_log_event::do_apply_event(Relay_log_info const *rli,
LEX_STRING new_db;
int expected_error,actual_error= 0;
HA_CREATE_INFO db_options;
DBUG_ENTER("Query_log_event::do_apply_event");
/*
Colleagues: please never free(thd->catalog) in MySQL. This would
@ -3929,7 +3930,7 @@ end:
thd->first_successful_insert_id_in_prev_stmt= 0;
thd->stmt_depends_on_first_successful_insert_id_in_prev_stmt= 0;
free_root(thd->mem_root,MYF(MY_KEEP_PREALLOC));
return thd->is_slave_error;
DBUG_RETURN(thd->is_slave_error);
}
int Query_log_event::do_update_pos(Relay_log_info *rli)
@ -5284,6 +5285,8 @@ int Load_log_event::do_apply_event(NET* net, Relay_log_info const *rli,
bool use_rli_only_for_errors)
{
LEX_STRING new_db;
DBUG_ENTER("Load_log_event::do_apply_event");
new_db.length= db_len;
new_db.str= (char *) rpl_filter->get_rewrite_db(db, &new_db.length);
thd->set_db(new_db.str, new_db.length);
@ -5524,7 +5527,7 @@ error:
Error '%s' running LOAD DATA INFILE on table '%s'. Default database: '%s'",
err, (char*)table_name, print_slave_db_safe(remember_db));
free_root(thd->mem_root,MYF(MY_KEEP_PREALLOC));
return 1;
DBUG_RETURN(1);
}
free_root(thd->mem_root,MYF(MY_KEEP_PREALLOC));
@ -5539,10 +5542,10 @@ Error '%s' running LOAD DATA INFILE on table '%s'. Default database: '%s'",
rli->report(ERROR_LEVEL, ER_SLAVE_FATAL_ERROR,
ER(ER_SLAVE_FATAL_ERROR), buf);
return 1;
DBUG_RETURN(1);
}
return ( use_rli_only_for_errors ? 0 : Log_event::do_apply_event(rli) );
DBUG_RETURN( use_rli_only_for_errors ? 0 : Log_event::do_apply_event(rli) );
}
#endif
@ -6486,15 +6489,16 @@ int User_var_log_event::do_apply_event(Relay_log_info const *rli)
{
Item *it= 0;
CHARSET_INFO *charset;
DBUG_ENTER("User_var_log_event::do_apply_event");
if (rli->deferred_events_collecting)
{
set_deferred();
return rli->deferred_events->add(this);
DBUG_RETURN(rli->deferred_events->add(this));
}
if (!(charset= get_charset(charset_number, MYF(MY_WME))))
return 1;
DBUG_RETURN(1);
LEX_STRING user_var_name;
user_var_name.str= name;
user_var_name.length= name_len;
@ -6540,7 +6544,7 @@ int User_var_log_event::do_apply_event(Relay_log_info const *rli)
case ROW_RESULT:
default:
DBUG_ASSERT(0);
return 0;
DBUG_RETURN(0);
}
}
@ -6554,7 +6558,7 @@ int User_var_log_event::do_apply_event(Relay_log_info const *rli)
error.
*/
if (e->fix_fields(thd, 0))
return 1;
DBUG_RETURN(1);
/*
A variable can just be considered as a table with
@ -6566,7 +6570,7 @@ int User_var_log_event::do_apply_event(Relay_log_info const *rli)
if (!is_deferred())
free_root(thd->mem_root, 0);
return 0;
DBUG_RETURN(0);
}
int User_var_log_event::do_update_pos(Relay_log_info *rli)

2
sql/sql_class.h
View File

@ -1844,6 +1844,7 @@ public:
MEM_ROOT mem_root; // Transaction-life memory allocation pool
void cleanup()
{
DBUG_ENTER("thd::cleanup");
changed_tables= 0;
savepoints= 0;
/*
@ -1855,6 +1856,7 @@ public:
if (!xid_state.rm_error)
xid_state.xid.null();
free_root(&mem_root,MYF(MY_KEEP_PREALLOC));
DBUG_VOID_RETURN;
}
my_bool is_active()
{