database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
Code Activity

Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-4.1

Browse Source 
into  mysql.com:/usr/home/bar/mysql-4.1.b9948


sql/mysqld.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
This commit is contained in:
unknown
2005-09-05 20:05:32 +05:00
parent 50c44c9b52 c9415fd44c
commit 9bd0261897
113 changed files with 2939 additions and 1386 deletions
Download Patch File Download Diff File Expand all files Collapse all files

99
sql/sql_parse.cc
View File

@@ -120,6 +120,9 @@ static bool end_active_trans(THD *thd)
#ifdef HAVE_REPLICATION
/*
Returns true if all tables should be ignored
*/
inline bool all_tables_not_ok(THD *thd, TABLE_LIST *tables)
{
return (table_rules_on && tables && !tables_ok(thd,tables) &&
@@ -1917,6 +1920,23 @@ bool alloc_query(THD *thd, char *packet, ulong packet_length)
return 0;
}
static void reset_one_shot_variables(THD *thd)
{
thd->variables.character_set_client=
global_system_variables.character_set_client;
thd->variables.collation_connection=
global_system_variables.collation_connection;
thd->variables.collation_database=
global_system_variables.collation_database;
thd->variables.collation_server=
global_system_variables.collation_server;
thd->update_charset();
thd->variables.time_zone=
global_system_variables.time_zone;
thd->one_shot_set= 0;
}
/****************************************************************************
** mysql_execute_command
** Execute command saved in thd and current_lex->sql_command
@@ -1977,16 +1997,22 @@ mysql_execute_command(THD *thd)
/*
Skip if we are in the slave thread, some table rules have been
given and the table list says the query should not be replicated.
Exception is DROP TEMPORARY TABLE IF EXISTS: we always execute it
(otherwise we have stale files on slave caused by exclusion of one tmp
table).
Exceptions are:
- SET: we always execute it (Not that many SET commands exists in
the binary log anyway -- only 4.1 masters write SET statements,
in 5.0 there are no SET statements in the binary log)
- DROP TEMPORARY TABLE IF EXISTS: we always execute it (otherwise we
have stale files on slave caused by exclusion of one tmp table).
*/
if (!(lex->sql_command == SQLCOM_DROP_TABLE &&
if (!(lex->sql_command == SQLCOM_SET_OPTION) &&
!(lex->sql_command == SQLCOM_DROP_TABLE &&
lex->drop_temporary && lex->drop_if_exists) &&
all_tables_not_ok(thd,tables))
{
/* we warn the slave SQL thread */
my_error(ER_SLAVE_IGNORED_TABLE, MYF(0));
reset_one_shot_variables(thd);
DBUG_VOID_RETURN;
}
#ifndef TO_BE_DELETED
@@ -3311,6 +3337,7 @@ purposes internal to the MySQL server", MYF(0));
!db_ok_with_wild_table(lex->name)))
{
my_error(ER_SLAVE_IGNORED_TABLE, MYF(0));
reset_one_shot_variables(thd);
break;
}
#endif
@@ -3346,6 +3373,7 @@ purposes internal to the MySQL server", MYF(0));
!db_ok_with_wild_table(lex->name)))
{
my_error(ER_SLAVE_IGNORED_TABLE, MYF(0));
reset_one_shot_variables(thd);
break;
}
#endif
@@ -3386,6 +3414,7 @@ purposes internal to the MySQL server", MYF(0));
!db_ok_with_wild_table(db)))
{
my_error(ER_SLAVE_IGNORED_TABLE, MYF(0));
reset_one_shot_variables(thd);
break;
}
#endif
@@ -3720,30 +3749,19 @@ purposes internal to the MySQL server", MYF(0));
break;
}
thd->proc_info="query end"; // QQ
if (thd->one_shot_set)
{
/*
If this is a SET, do nothing. This is to allow mysqlbinlog to print
many SET commands (in this case we want the charset temp setting to
live until the real query). This is also needed so that SET
CHARACTER_SET_CLIENT... does not cancel itself immediately.
*/
if (lex->sql_command != SQLCOM_SET_OPTION)
{
thd->variables.character_set_client=
global_system_variables.character_set_client;
thd->variables.collation_connection=
global_system_variables.collation_connection;
thd->variables.collation_database=
global_system_variables.collation_database;
thd->variables.collation_server=
global_system_variables.collation_server;
thd->update_charset();
thd->variables.time_zone=
global_system_variables.time_zone;
thd->one_shot_set= 0;
}
}
/*
Reset system variables temporarily modified by SET ONE SHOT.
Exception: If this is a SET, do nothing. This is to allow
mysqlbinlog to print many SET commands (in this case we want the
charset temp setting to live until the real query). This is also
needed so that SET CHARACTER_SET_CLIENT... does not cancel itself
immediately.
*/
if (thd->one_shot_set && lex->sql_command != SQLCOM_SET_OPTION)
reset_one_shot_variables(thd);
if (res < 0)
send_error(thd,thd->killed ? ER_SERVER_SHUTDOWN : 0);
@@ -4990,10 +5008,27 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables,
#ifndef NO_EMBEDDED_ACCESS_CHECKS
if (options & REFRESH_GRANT)
{
acl_reload(thd);
grant_reload(thd);
if (mqh_used)
reset_mqh(thd,(LEX_USER *) NULL,TRUE);
THD *tmp_thd= 0;
/*
If reload_acl_and_cache() is called from SIGHUP handler we have to
allocate temporary THD for execution of acl_reload()/grant_reload().
*/
if (!thd && (thd= (tmp_thd= new THD)))
thd->store_globals();
if (thd)
{
(void)acl_reload(thd);
(void)grant_reload(thd);
if (mqh_used)
reset_mqh(thd, (LEX_USER *) NULL, TRUE);
}
if (tmp_thd)
{
delete tmp_thd;
/* Remember that we don't have a THD */
my_pthread_setspecific_ptr(THR_THD, 0);
thd= 0;
}
}
#endif
if (options & REFRESH_LOG)