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Fix for BUG#791:

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a safer way of initing the mutexes in MYSQL_LOG.
is_open() is now always thread-safe.
See each file for details.
This commit is contained in:
guilhem@mysql.com
2003-07-11 14:26:44 +02:00
parent 2ca501f7ea
commit fbebac9a48
18 changed files with 234 additions and 200 deletions
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10
sql/sql_table.cc
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@ -235,7 +235,7 @@ int mysql_rm_table_part2(THD *thd, TABLE_LIST *tables, bool if_exists,
if (!dont_log_query)
{
mysql_update_log.write(thd, thd->query,thd->query_length);
if (mysql_bin_log.is_open())
if (mysql_bin_log.is_open(1))
{
Query_log_event qinfo(thd, thd->query, thd->query_length,
tmp_table_deleted && !some_tables_deleted);
@ -766,7 +766,7 @@ int mysql_create_table(THD *thd,const char *db, const char *table_name,
{
// Must be written before unlock
mysql_update_log.write(thd,thd->query, thd->query_length);
if (mysql_bin_log.is_open())
if (mysql_bin_log.is_open(1))
{
Query_log_event qinfo(thd, thd->query, thd->query_length,
test(create_info->options &
@ -1548,7 +1548,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
if (!error)
{
mysql_update_log.write(thd, thd->query, thd->query_length);
if (mysql_bin_log.is_open())
if (mysql_bin_log.is_open(1))
{
Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
mysql_bin_log.write(&qinfo);
@ -1918,7 +1918,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
goto err;
}
mysql_update_log.write(thd, thd->query,thd->query_length);
if (mysql_bin_log.is_open())
if (mysql_bin_log.is_open(1))
{
Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
mysql_bin_log.write(&qinfo);
@ -2050,7 +2050,7 @@ int mysql_alter_table(THD *thd,char *new_db, char *new_name,
}
thd->proc_info="end";
mysql_update_log.write(thd, thd->query,thd->query_length);
if (mysql_bin_log.is_open())
if (mysql_bin_log.is_open(1))
{
Query_log_event qinfo(thd, thd->query, thd->query_length, 0);
mysql_bin_log.write(&qinfo);