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merge with 4.0

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This commit is contained in:
monty@mysql.com
2004-03-16 22:41:30 +02:00
parent 861bf3c8c0 325f661525
commit 350b433569
195 changed files with 2651 additions and 4109 deletions
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92
sql/sql_parse.cc
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@ -101,6 +101,7 @@ static void unlock_locked_tables(THD *thd)
}
}
static bool end_active_trans(THD *thd)
{
int error=0;
@ -116,6 +117,15 @@ static bool end_active_trans(THD *thd)
}
inline bool all_tables_not_ok(THD *thd, TABLE_LIST *tables)
{
return (table_rules_on && tables && !tables_ok(thd,tables) &&
((thd->lex.sql_command != SQLCOM_DELETE_MULTI) ||
!tables_ok(thd,
(TABLE_LIST *)thd->lex->auxilliary_table_list.first)));
}
static HASH hash_user_connections;
static int get_or_create_user_conn(THD *thd, const char *user,
@ -1537,8 +1547,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
statistic_increment(com_stat[SQLCOM_CREATE_DB],&LOCK_status);
// null test to handle EOM
if (!db || !strip_sp(db) || !(alias= thd->strdup(db)) ||
check_db_name(db))
if (!db || !(alias= thd->strdup(db)) || check_db_name(db))
{
net_printf(thd,ER_WRONG_DB_NAME, db ? db : "NULL");
break;
@ -1554,8 +1563,7 @@ bool dispatch_command(enum enum_server_command command, THD *thd,
statistic_increment(com_stat[SQLCOM_DROP_DB],&LOCK_status);
char *db=thd->strdup(packet), *alias;
// null test to handle EOM
if (!db || !strip_sp(db) || !(alias= thd->strdup(db)) ||
check_db_name(db))
if (!db || !(alias= thd->strdup(db)) || check_db_name(db))
{
net_printf(thd,ER_WRONG_DB_NAME, db ? db : "NULL");
break;
@ -1833,9 +1841,7 @@ 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
*/
if (table_rules_on && tables && !tables_ok(thd,tables) &&
((lex->sql_command != SQLCOM_DELETE_MULTI) ||
!tables_ok(thd,(TABLE_LIST *)thd->lex->auxilliary_table_list.first)))
if (all_tables_not_ok(thd,tables))
{
/* we warn the slave SQL thread */
my_error(ER_SLAVE_IGNORED_TABLE, MYF(0));
@ -2075,9 +2081,9 @@ mysql_execute_command(THD *thd)
{
if (check_global_access(thd, SUPER_ACL))
goto error;
LOCK_ACTIVE_MI;
pthread_mutex_lock(&LOCK_active_mi);
res = change_master(thd,active_mi);
UNLOCK_ACTIVE_MI;
pthread_mutex_unlock(&LOCK_active_mi);
break;
}
case SQLCOM_SHOW_SLAVE_STAT:
@ -2085,9 +2091,9 @@ mysql_execute_command(THD *thd)
/* Accept one of two privileges */
if (check_global_access(thd, SUPER_ACL | REPL_CLIENT_ACL))
goto error;
LOCK_ACTIVE_MI;
pthread_mutex_lock(&LOCK_active_mi);
res = show_master_info(thd,active_mi);
UNLOCK_ACTIVE_MI;
pthread_mutex_unlock(&LOCK_active_mi);
break;
}
case SQLCOM_SHOW_MASTER_STAT:
@ -2139,7 +2145,7 @@ mysql_execute_command(THD *thd)
net_printf(thd,ER_WRONG_TABLE_NAME, tables->real_name);
break;
}
LOCK_ACTIVE_MI;
pthread_mutex_lock(&LOCK_active_mi);
/*
fetch_master_table will send the error to the client on failure.
Give error if the table already exists.
@ -2149,7 +2155,7 @@ mysql_execute_command(THD *thd)
{
send_ok(thd);
}
UNLOCK_ACTIVE_MI;
pthread_mutex_unlock(&LOCK_active_mi);
break;
}
#endif /* HAVE_REPLICATION */
@ -2265,9 +2271,9 @@ mysql_execute_command(THD *thd)
#ifdef HAVE_REPLICATION
case SQLCOM_SLAVE_START:
{
LOCK_ACTIVE_MI;
pthread_mutex_lock(&LOCK_active_mi);
start_slave(thd,active_mi,1 /* net report*/);
UNLOCK_ACTIVE_MI;
pthread_mutex_unlock(&LOCK_active_mi);
break;
}
case SQLCOM_SLAVE_STOP:
@ -2290,9 +2296,9 @@ mysql_execute_command(THD *thd)
break;
}
{
LOCK_ACTIVE_MI;
pthread_mutex_lock(&LOCK_active_mi);
stop_slave(thd,active_mi,1/* net report*/);
UNLOCK_ACTIVE_MI;
pthread_mutex_unlock(&LOCK_active_mi);
break;
}
#endif /* HAVE_REPLICATION */
@ -3003,8 +3009,12 @@ mysql_execute_command(THD *thd)
goto error;
thd->in_lock_tables=1;
thd->options|= OPTION_TABLE_LOCK;
if (!(res=open_and_lock_tables(thd,tables)))
if (!(res= open_and_lock_tables(thd, tables)))
{
#ifdef HAVE_QUERY_CACHE
if (thd->variables.query_cache_wlock_invalidate)
query_cache.invalidate_locked_for_write(tables);
#endif /*HAVE_QUERY_CACHE*/
thd->locked_tables=thd->lock;
thd->lock=0;
send_ok(thd);
@ -3016,8 +3026,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_CREATE_DB:
{
char *alias;
if (!strip_sp(lex->name) || !(alias=thd->strdup(lex->name)) ||
check_db_name(lex->name))
if (!(alias=thd->strdup(lex->name)) || check_db_name(lex->name))
{
net_printf(thd,ER_WRONG_DB_NAME, lex->name);
break;
@ -3047,8 +3056,7 @@ mysql_execute_command(THD *thd)
case SQLCOM_DROP_DB:
{
char *alias;
if (!strip_sp(lex->name) || !(alias=thd->strdup(lex->name)) ||
check_db_name(lex->name))
if (!(alias=thd->strdup(lex->name)) || check_db_name(lex->name))
{
net_printf(thd, ER_WRONG_DB_NAME, lex->name);
break;
@ -3908,8 +3916,11 @@ void mysql_init_multi_delete(LEX *lex)
}
void
mysql_parse(THD *thd, char *inBuf, uint length)
/*
When you modify mysql_parse(), you may need to mofify
mysql_test_parse_for_slave() in this same file.
*/
void mysql_parse(THD *thd, char *inBuf, uint length)
{
DBUG_ENTER("mysql_parse");
@ -3950,6 +3961,31 @@ mysql_parse(THD *thd, char *inBuf, uint length)
DBUG_VOID_RETURN;
}
/*
Usable by the replication SQL thread only: just parse a query to know if it
can be ignored because of replicate-*-table rules.
RETURN VALUES
0 cannot be ignored
1 can be ignored
*/
bool mysql_test_parse_for_slave(THD *thd, char *inBuf, uint length)
{
LEX *lex;
bool error= 0;
mysql_init_query(thd);
lex= lex_start(thd, (uchar*) inBuf, length);
if (!yyparse((void*) thd) && ! thd->is_fatal_error &&
all_tables_not_ok(thd,(TABLE_LIST*) lex->select_lex.table_list.first))
error= 1; /* Ignore question */
free_items(thd->free_list); /* Free strings used by items */
lex_end(lex);
return error;
}
/*****************************************************************************
** Store field definition for create
@ -4593,9 +4629,9 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables,
if (purge_time >= 0)
mysql_bin_log.purge_logs_before_date(purge_time);
}
LOCK_ACTIVE_MI;
pthread_mutex_lock(&LOCK_active_mi);
rotate_relay_log(active_mi);
UNLOCK_ACTIVE_MI;
pthread_mutex_unlock(&LOCK_active_mi);
#endif
if (ha_flush_logs())
result=1;
@ -4656,10 +4692,10 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables,
if (options & REFRESH_SLAVE)
{
tmp_write_to_binlog= 0;
LOCK_ACTIVE_MI;
pthread_mutex_lock(&LOCK_active_mi);
if (reset_slave(thd, active_mi))
result=1;
UNLOCK_ACTIVE_MI;
pthread_mutex_unlock(&LOCK_active_mi);
}
#endif
if (options & REFRESH_USER_RESOURCES)