#
# MDEV-20281 "[ERROR] Failed to write to mysql.slow_log:" without
# error reason
#
call mtr.add_suppression("Failed to write to mysql.slow_log:");
SET @old_slow_query_log= @@global.slow_query_log;
SET @old_log_output= @@global.log_output;
SET @old_long_query_time= @@long_query_time;
SET GLOBAL log_output= "TABLE";
SET GLOBAL slow_query_log= ON;
SET SESSION long_query_time= 0;
select 1 from dual;
1
1
show create table mysql.slow_log;
Table	Create Table
slow_log	CREATE TABLE `slow_log` (
  `start_time` timestamp(6) NOT NULL DEFAULT current_timestamp(6) ON UPDATE current_timestamp(6),
  `user_host` mediumtext NOT NULL,
  `query_time` time(6) NOT NULL,
  `lock_time` time(6) NOT NULL,
  `rows_sent` bigint(20) unsigned NOT NULL,
  `rows_examined` bigint(20) unsigned NOT NULL,
  `db` varchar(512) NOT NULL,
  `last_insert_id` int(11) NOT NULL,
  `insert_id` int(11) NOT NULL,
  `server_id` int(10) unsigned NOT NULL,
  `sql_text` mediumtext NOT NULL,
  `thread_id` bigint(21) unsigned NOT NULL,
  `rows_affected` bigint(20) unsigned NOT NULL
) ENGINE=CSV DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci COMMENT='Slow log'
SET @@long_query_time= @old_long_query_time;
SET @@global.log_output= "FILE";
SET GLOBAL slow_query_log= OFF;
drop table mysql.slow_log;
# one field missing
CREATE TABLE mysql.slow_log (
`start_time` timestamp(6) NOT NULL DEFAULT current_timestamp(6) ON UPDATE current_timestamp(6),
`user_host` mediumtext NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` bigint(20) unsigned NOT NULL,
`rows_examined` bigint(20) unsigned NOT NULL,
`db` varchar(512) NOT NULL,
`last_insert_id` int(11) NOT NULL,
`insert_id` int(11) NOT NULL,
`server_id` int(10) unsigned NOT NULL,
`sql_text` mediumtext NOT NULL,
`thread_id` bigint(21) unsigned NOT NULL
) ENGINE=CSV DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Slow log';
SET GLOBAL log_output= "TABLE";
SET GLOBAL slow_query_log= ON;
SET SESSION long_query_time= 0;
select 1 from dual;
1
1
SET @@long_query_time= @old_long_query_time;
SET @@global.log_output= "FILE";
SET GLOBAL slow_query_log= OFF;
drop table mysql.slow_log;
# crazy types
CREATE TABLE mysql.slow_log (
`start_time` timestamp(6) NOT NULL DEFAULT current_timestamp(6) ON UPDATE current_timestamp(6),
`user_host` ENUM('apple','orange','pear') NOT NULL,
`query_time` ENUM('apple','orange','pear') NOT NULL,
`lock_time` ENUM('apple','orange','pear') NOT NULL,
`rows_sent` ENUM('apple','orange','pear') NOT NULL,
`rows_examined` ENUM('apple','orange','pear') NOT NULL,
`db` ENUM('apple','orange','pear') NOT NULL,
`last_insert_id` ENUM('apple','orange','pear') NOT NULL,
`insert_id` ENUM('apple','orange','pear') NOT NULL,
`server_id` ENUM('apple','orange','pear') NOT NULL,
`sql_text` ENUM('apple','orange','pear') NOT NULL,
`thread_id` ENUM('apple','orange','pear') NOT NULL,
`rows_affected` ENUM('apple','orange','pear') NOT NULL
) ENGINE=CSV DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Slow log';
SET GLOBAL log_output= "TABLE";
SET GLOBAL slow_query_log= ON;
SET SESSION long_query_time= 0;
select 1 from dual;
1
1
SET @@long_query_time= @old_long_query_time;
SET @@global.log_output= "FILE";
SET GLOBAL slow_query_log= OFF;
drop table mysql.slow_log;
# restore normal slow log table
CREATE TABLE mysql.slow_log (
`start_time` timestamp(6) NOT NULL DEFAULT current_timestamp(6) ON UPDATE current_timestamp(6),
`user_host` mediumtext NOT NULL,
`query_time` time(6) NOT NULL,
`lock_time` time(6) NOT NULL,
`rows_sent` bigint(20) unsigned NOT NULL,
`rows_examined` bigint(20) unsigned NOT NULL,
`db` varchar(512) NOT NULL,
`last_insert_id` int(11) NOT NULL,
`insert_id` int(11) NOT NULL,
`server_id` int(10) unsigned NOT NULL,
`sql_text` mediumtext NOT NULL,
`thread_id` bigint(21) unsigned NOT NULL,
`rows_affected` bigint(20) unsigned NOT NULL
) ENGINE=CSV DEFAULT CHARSET=utf8 COLLATE=utf8_general_ci COMMENT='Slow log';
SET @@long_query_time= @old_long_query_time;
SET @@global.log_output= @old_log_output;
SET @@global.slow_query_log= @old_slow_query_log;
FOUND 2 /incorrect number of fields in the log table/ in mysqld.1.err
FOUND 2 /Can't write data \(possible incorrect log table structure\)/ in mysqld.1.err
# End of 10.5 tests