database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

Merge tag 'mariadb-5.5.58' into 5.5-galera

Browse Source
This commit is contained in:
Jan Lindström
2017-10-19 09:06:17 +03:00
parent 2b811f0624 b000e16956
commit 8da6b4ef52
134 changed files with 1530 additions and 355 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
sql/sql_parse.cc
View File

@ -927,8 +927,7 @@ out:
@retval FALSE The statement isn't updating any relevant tables.
*/
static my_bool deny_updates_if_read_only_option(THD *thd,
TABLE_LIST *all_tables)
static bool deny_updates_if_read_only_option(THD *thd, TABLE_LIST *all_tables)
{
DBUG_ENTER("deny_updates_if_read_only_option");
@ -937,11 +936,7 @@ static my_bool deny_updates_if_read_only_option(THD *thd,
LEX *lex= thd->lex;
const my_bool user_is_super=
((ulong)(thd->security_ctx->master_access & SUPER_ACL) ==
(ulong)SUPER_ACL);
if (user_is_super)
if (thd->security_ctx->master_access & SUPER_ACL)
DBUG_RETURN(FALSE);
if (!(sql_command_flags[lex->sql_command] & CF_CHANGES_DATA))
@ -951,30 +946,26 @@ static my_bool deny_updates_if_read_only_option(THD *thd,
if (lex->sql_command == SQLCOM_UPDATE_MULTI)
DBUG_RETURN(FALSE);
if (lex->sql_command == SQLCOM_CREATE_DB ||
lex->sql_command == SQLCOM_DROP_DB)
DBUG_RETURN(TRUE);
/*
a table-to-be-created is not in the temp table list yet,
so CREATE TABLE needs a special treatment
*/
const bool update_real_tables=
lex->sql_command == SQLCOM_CREATE_TABLE
? !(lex->create_info.options & HA_LEX_CREATE_TMP_TABLE)
: some_non_temp_table_to_be_updated(thd, all_tables);
if (lex->sql_command == SQLCOM_CREATE_TABLE)
DBUG_RETURN(!(lex->create_info.options & HA_LEX_CREATE_TMP_TABLE));
const bool create_or_drop_databases=
(lex->sql_command == SQLCOM_CREATE_DB) ||
(lex->sql_command == SQLCOM_DROP_DB);
/*
a table-to-be-dropped might not exist (DROP TEMPORARY TABLE IF EXISTS),
cannot use the temp table list either.
*/
if (lex->sql_command == SQLCOM_DROP_TABLE && lex->drop_temporary)
DBUG_RETURN(FALSE);
if (update_real_tables || create_or_drop_databases)
{
/*
An attempt was made to modify one or more non-temporary tables.
*/
DBUG_RETURN(TRUE);
}
/* Assuming that only temporary tables are modified. */
DBUG_RETURN(FALSE);
/* Now, check thd->temporary_tables list */
DBUG_RETURN(some_non_temp_table_to_be_updated(thd, all_tables));
}
#ifdef WITH_WSREP
@ -2785,7 +2776,7 @@ case SQLCOM_PREPARE:
#ifdef WITH_PARTITION_STORAGE_ENGINE
{
partition_info *part_info= thd->lex->part_info;
if (part_info && !(part_info= thd->lex->part_info->get_clone()))
if (part_info && !(part_info= part_info->get_clone()))
{
res= -1;
goto end_with_restore_list;
@ -3176,8 +3167,8 @@ end_with_restore_list:
/* mysql_update return 2 if we need to switch to multi-update */
if (up_result != 2)
break;
/* Fall through */
}
/* fall through */
case SQLCOM_UPDATE_MULTI:
{
DBUG_ASSERT(first_table == all_tables && first_table != 0);
@ -3288,6 +3279,7 @@ end_with_restore_list:
DBUG_PRINT("debug", ("Just after generate_incident()"));
}
#endif
/* fall through */
case SQLCOM_INSERT:
{
WSREP_SYNC_WAIT(thd, WSREP_SYNC_WAIT_BEFORE_INSERT_REPLACE);
@ -4064,6 +4056,7 @@ end_with_restore_list:
initialize this variable because RESET shares the same code as FLUSH
*/
lex->no_write_to_binlog= 1;
/* fall through */
case SQLCOM_FLUSH:
{
int write_to_binlog;