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MDEV-22726: Add check that one can't change general or slow log to a

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transactional engine
This commit is contained in:
Vlad Lesin
2020-06-15 13:40:50 +03:00
parent e3104c4a8c
commit 97f7d4a9b4
4 changed files with 23 additions and 0 deletions
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6
mysql-test/r/log_tables.result
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@ -259,6 +259,12 @@ Warning 1286 Unknown storage engine 'NonExistentEngine'
alter table mysql.slow_log engine=memory;
ERROR HY000: Storage engine MEMORY cannot be used for log tables
set storage_engine= @save_storage_engine;
ALTER TABLE mysql.general_log ENGINE=Aria;
ERROR HY000: Only non-transactional Aria table can be used for logging
ALTER TABLE mysql.general_log ENGINE=Aria transactional = 0;
ALTER TABLE mysql.slow_log ENGINE=Aria;
ERROR HY000: Only non-transactional Aria table can be used for logging
ALTER TABLE mysql.slow_log ENGINE=Aria transactional = 0;
drop table mysql.slow_log;
drop table mysql.general_log;
drop table mysql.general_log;

8
mysql-test/t/log_tables.test
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@ -269,6 +269,14 @@ alter table mysql.slow_log engine=memory;
#alter table mysql.slow_log engine=blackhole;
set storage_engine= @save_storage_engine;
# Make sure only non-transactional Aria table can be used for logging
--error ER_TRANSACTIONAL_ARIA_LOG_ENGINE
ALTER TABLE mysql.general_log ENGINE=Aria;
ALTER TABLE mysql.general_log ENGINE=Aria transactional = 0;
--error ER_TRANSACTIONAL_ARIA_LOG_ENGINE
ALTER TABLE mysql.slow_log ENGINE=Aria;
ALTER TABLE mysql.slow_log ENGINE=Aria transactional = 0;
drop table mysql.slow_log;
drop table mysql.general_log;

2
sql/share/errmsg-utf8.txt
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@ -7731,3 +7731,5 @@ ER_GEOJSON_EMPTY_COORDINATES
ER_MYROCKS_CANT_NOPAD_COLLATION
eng "MyRocks doesn't currently support collations with \"No pad\" attribute."
ER_TRANSACTIONAL_ARIA_LOG_ENGINE
eng "Only non-transactional Aria table can be used for logging"

7
sql/sql_table.cc
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@ -8925,6 +8925,13 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
DBUG_RETURN(true);
}
if (create_info->db_type == maria_hton &&
create_info->transactional != HA_CHOICE_NO)
{
my_error(ER_TRANSACTIONAL_ARIA_LOG_ENGINE, MYF(0));
DBUG_RETURN(true);
}
#ifdef WITH_PARTITION_STORAGE_ENGINE
if (alter_info->flags & Alter_info::ALTER_PARTITION)
{