--source include/no_valgrind_without_big.inc

#
# Testing of slow log query options
#

set @@log_slow_verbosity="";

select @@log_slow_filter;
select @@log_slow_rate_limit;
select @@log_slow_verbosity;
--replace_regex /\S+mysqld-slow.log/$PATH\/mysqld-slow.log/
show variables like "log_slow%";
set @org_slow_query_log= @@global.slow_query_log;

# Some simple test to set log_slow_filter
set @@log_slow_filter= "filesort,filesort_on_disk,full_join,full_scan,query_cache,query_cache_miss,tmp_table,tmp_table_on_disk,admin";
select @@log_slow_filter;
set @@log_slow_filter="admin,admin";
select @@log_slow_filter;
set @@log_slow_filter=7;
select @@log_slow_filter;

# Test of wrong values
--error 1231
set @@log_slow_filter= "filesort,impossible,impossible2,admin";
--error 1231
set @@log_slow_filter= "filesort, admin";
--error 1231
set @@log_slow_filter= 1<<31;
select @@log_slow_filter;

# Some simple test to set log_slow_verbosity
set @@log_slow_verbosity= "query_plan,innodb";
select @@log_slow_verbosity;
set @@log_slow_verbosity=1;
select @@log_slow_verbosity;

#
# Check which fields are in slow_log table
#

show fields from mysql.slow_log;

#
# Check flush command
#
--disable_cursor_protocol
--disable_ps2_protocol

flush slow logs;

# MDEV-4206 (empty filter should be no filter)
set long_query_time=0.1;
set log_slow_filter='';
set slow_query_log=1;
set global log_output='TABLE';
select sleep(0.5);
select count(*) FROM mysql.slow_log;

# Reset used variables
set @@long_query_time=default;
set @@slow_query_log=default;
set @@log_slow_filter=default;
set @@log_slow_verbosity=default;
set global log_output= default;
truncate mysql.slow_log;

--echo #
--echo # MDEV-18333 Slow_queries count doesn't increase when slow_query_log is turned off
--echo #

SET SESSION slow_query_log=OFF;
SET GLOBAL slow_query_log=OFF;
SET long_query_time=0.1;

--echo # Although this query is disallowed by slow_query_log, it should still increment Slow_queries

--disable_cursor_protocol
SELECT VARIABLE_VALUE INTO @global_slow_queries
  FROM INFORMATION_SCHEMA.GLOBAL_STATUS
  WHERE VARIABLE_NAME='SLOW_QUERIES';
SELECT sleep(0.2) INTO @tmp FROM DUAL;
--enable_cursor_protocol
SELECT
    CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
  FROM
    INFORMATION_SCHEMA.GLOBAL_STATUS
  WHERE
    VARIABLE_NAME='SLOW_QUERIES';

--echo # Although this query is disallowed by log_slow_filter, it should still increment Slow_queries

SET log_slow_filter=filesort;
--disable_cursor_protocol
SELECT sleep(0.2) INTO @tmp FROM DUAL;
SELECT VARIABLE_VALUE INTO @global_slow_queries
  FROM INFORMATION_SCHEMA.GLOBAL_STATUS
  WHERE VARIABLE_NAME='SLOW_QUERIES';
SELECT sleep(0.2) INTO @tmp FROM DUAL;
--enable_cursor_protocol
SELECT
    CAST(VARIABLE_VALUE AS UNSIGNED)-@global_slow_queries AS Slow_queries_increment
  FROM
    INFORMATION_SCHEMA.GLOBAL_STATUS
  WHERE
    VARIABLE_NAME='SLOW_QUERIES';
SET log_slow_filter=DEFAULT;

SET @@long_query_time=default;
SET GLOBAL slow_query_log= @org_slow_query_log;

--echo #
--echo # MDEV-21187: log_slow_filter="" logs queries not using indexes
--echo #

flush status;
create table t (id int);
insert into t values (1),(4);
set log_slow_filter='';
select * from t;
show session status like 'Slow_queries';

drop table t;
--enable_ps2_protocol
--enable_cursor_protocol

--echo #
--echo # End of 10.3 tests
--echo #


--echo #
--echo # MDEV-31742: incorrect examined rows in case of stored function usage
--echo #


CREATE TABLE `tab_MDEV_30820` (
`ID` int(11) NOT NULL AUTO_INCREMENT,
`NAME_F` varchar(50) DEFAULT NULL,
  PRIMARY KEY (`ID`)
);

 CREATE TABLE `tab2` (
  `ID` int(11) NOT NULL AUTO_INCREMENT,
  `TAB1_ID` int(11) DEFAULT NULL,
  PRIMARY KEY (`id`)
);

--disable_cursor_protocol
--disable_ps2_protocol
--disable_view_protocol

--delimiter //
CREATE FUNCTION `get_zero`() RETURNS int(11)
BEGIN
    RETURN(0) ;
END
//

for i in 1..100 do insert into tab_MDEV_30820 values (i,'qwerty'); end for ; //
for i in 1..1000 do insert into tab2 values (i,i+300); end for ; //

--delimiter ;

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 slow_query_log=ON;
SET SESSION long_query_time= 0;

SELECT 0 as zero, (SELECT ID FROM tab2 where tab2.TAB1_ID =
tab_MDEV_30820.ID ORDER BY 1 LIMIT 1 ) AS F1 FROM tab_MDEV_30820 ORDER BY 2 DESC LIMIT 2;

SELECT get_zero() as zero, (SELECT ID FROM tab2 where tab2.TAB1_ID =
tab_MDEV_30820.ID ORDER BY 1 LIMIT 1) AS F1 FROM tab_MDEV_30820 ORDER BY 2 DESC LIMIT 2;

--echo # should be the same rows_examined
SELECT rows_examined FROM mysql.slow_log WHERE sql_text LIKE '%SELECT%tab_MDEV_30820%';

## Reset to initial values
SET @@long_query_time= @old_long_query_time;
SET @@global.log_output= @old_log_output;
SET @@global.slow_query_log= @old_slow_query_log;
SET SESSION slow_query_log=default;

drop table tab_MDEV_30820, tab2;
drop function get_zero;

--enable_view_protocol
--enable_ps2_protocol
--enable_cursor_protocol

--echo # End of 10.4 tests

--echo #
--echo # MDEV-34539 Invalid "use" and "Schema" in slow query log file with multi-line schema
--echo #
set global log_output='file';
set @@log_slow_filter= 'not_using_index';
set slow_query_log=1;
set timestamp=1234567890;
create database `a
b`;
use `a
b`;
create table t1 (a int);
insert t1 values (1),(2),(3),(4),(5),(6),(7);
--disable_ps_protocol
--disable_view_protocol
select count(*) from t1 where a>2;
--enable_view_protocol
--enable_ps_protocol
drop database `a
b`;
use test;
set global log_output= @old_log_output;
set slow_query_log=default;
set log_slow_filter=default;
set timestamp=default;

let SEARCH_FILE=`select @@slow_query_log_file`;
let SEARCH_PATTERN= use \`a\n.*2;
let SEARCH_OUTPUT=matches;
source include/search_pattern_in_file.inc;

--echo #
--echo # MDEV-31366 Assertion `thd->start_time' failed in bool LOGGER::slow_log_print(THD*, const char*, size_t, ulonglong)
--echo #

TRUNCATE mysql.slow_log;
SET global log_output='TABLE';
SET timestamp=0.99;
SET long_query_time=0.00001;
SELECT SLEEP(0.1);
SELECT COUNT(*)>0 AS c1 FROM mysql.slow_log;
SET global log_output=default;
SET timestamp=default;
SET long_query_time=default;
TRUNCATE mysql.slow_log;

--echo # End of 10.5 tests

--echo #
--echo # MDEV-34251 Conditional jump or move depends on uninitialised value in
--echo # ha_handler_stats::has_stats
--echo #

set @@global.log_slow_verbosity="";
connect (con1,localhost,root,,);
connection con1;

# valgrind or asan would notice if engine stats are accessed wrong.
set long_query_time=0.0, log_slow_verbosity='engine';
connection default;
disconnect con1;

--echo # End of 10.6 tests