mariadb/mysql-test/t/delayed_insert_limit_func.test

############# mysql-test\t\sql_low_priority_updates_func.test ###########################
#                                                                                       #
# Variable Name: sql_low_priority_updates                                               #
# Scope: GLOBAL                                                                         #
# Access Type: Dynamic                                                                  #
# Data Type: BOOLEAN                                                                    #
# Default Value: 1 TRUE                                                                 #
# Values:       1 TRUE, 0 FALSE                                                         #
#                                                                                       #
#                                                                                       #
# Creation Date: 2008-02-25                                                             #
# Author:  Sharique Abdullah                                                            #
#                                                                                       #
# Description: Test Cases of Dynamic System Variable "sql_low_priority_updates"         #
#              that checks behavior of this variable in the following ways              #
#              * Functionality based on different values                                #
#                                                                                       #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/set-option.html                     #
#                                                                                       #
#########################################################################################

--echo ** Setup **
--echo
#
# Setup
#

--source include/not_embedded.inc

--echo Creating connection con0
connect (con0,localhost,root,,);
--echo Creating connection con1
connect (con1,localhost,root,,);

connection default;

SET @global_delayed_insert_limit = @@GLOBAL.delayed_insert_limit;

#
# Create Table
#

CREATE TABLE t1 (a varchar(100));

--echo '#--------------------FN_DYNVARS_25_01-------------------------#'
#
# Value less than the provided INSERTS (9)
#

SET GLOBAL delayed_insert_limit = 9;

--echo ** Connection con0 **
connection con0;
SET GLOBAL delayed_insert_limit = 9;
--echo ** Connection con1 **
connection con1;
SET GLOBAL delayed_insert_limit = 9;
--echo ** Connection default **
connection default;
SET GLOBAL delayed_insert_limit = 9;

INSERT INTO t1 VALUES('1');
INSERT INTO t1 VALUES('2');
INSERT INTO t1 VALUES('3');
INSERT INTO t1 VALUES('4');
INSERT INTO t1 VALUES('5');
INSERT INTO t1 VALUES('6');

LOCK TABLE t1 WRITE;

--echo ** Connection con1 **
connection con1;

delimiter |;

send
INSERT DELAYED INTO t1 VALUES('7');
INSERT DELAYED INTO t1 VALUES('8');
INSERT DELAYED INTO t1 VALUES('9');
INSERT DELAYED INTO t1 VALUES('10');
INSERT DELAYED INTO t1 VALUES('11');
INSERT DELAYED INTO t1 VALUES('12');
INSERT DELAYED INTO t1 VALUES('13');
INSERT DELAYED INTO t1 VALUES('14');
INSERT DELAYED INTO t1 VALUES('15');
INSERT DELAYED INTO t1 VALUES('16');
INSERT DELAYED INTO t1 VALUES('17');
INSERT DELAYED INTO t1 VALUES('18');
INSERT DELAYED INTO t1 VALUES('19');
INSERT DELAYED INTO t1 VALUES('20');
INSERT DELAYED INTO t1 VALUES('21');
INSERT DELAYED INTO t1 VALUES('22');|

delimiter ;|

--echo ** Connection con0 **
connection con0;

delimiter |;

send
SELECT * FROM t1;|

delimiter ;|

--echo ** Connection default **
connection default;

--echo Waiting for 1 sec
--sleep 1

UNLOCK TABLES;

--echo ** Connection con0 **
connection con0;
reap;
--echo 'Bug#35386: insert delayed inserts 1 + limit rows instead of just limit rows'

--echo ** Connection default **
connection default;

--echo Waiting for 1 sec
--sleep 1
--echo Checking if the delayed insert continued afterwards
SELECT * FROM t1;

DELETE FROM t1;


--echo '#--------------------FN_DYNVARS_25_02-------------------------#'
#
# Value 5
#

SET GLOBAL delayed_insert_limit = 20;

--echo ** Connection con0 **
connection con0;
SET GLOBAL delayed_insert_limit = 20;
--echo ** Connection con1 **
connection con1;
SET GLOBAL delayed_insert_limit = 20;
--echo ** Connection default **
connection default;
SET GLOBAL delayed_insert_limit = 20;

INSERT INTO t1 VALUES('1');
INSERT INTO t1 VALUES('2');
INSERT INTO t1 VALUES('3');
INSERT INTO t1 VALUES('4');
INSERT INTO t1 VALUES('5');
INSERT INTO t1 VALUES('6');

LOCK TABLE t1 WRITE;

--echo ** Connection con1 **
connection con1;

--echo Asynchronous execute
delimiter |;

send
INSERT DELAYED INTO t1 VALUES('7');
INSERT DELAYED INTO t1 VALUES('8');
INSERT DELAYED INTO t1 VALUES('9');
INSERT DELAYED INTO t1 VALUES('10');
INSERT DELAYED INTO t1 VALUES('11');
INSERT DELAYED INTO t1 VALUES('12');
INSERT DELAYED INTO t1 VALUES('13');
INSERT DELAYED INTO t1 VALUES('14');
INSERT DELAYED INTO t1 VALUES('15');
INSERT DELAYED INTO t1 VALUES('16');
INSERT DELAYED INTO t1 VALUES('17');
INSERT DELAYED INTO t1 VALUES('18');
INSERT DELAYED INTO t1 VALUES('19');
INSERT DELAYED INTO t1 VALUES('20');
INSERT DELAYED INTO t1 VALUES('21');
INSERT DELAYED INTO t1 VALUES('22');|

delimiter ;|

--echo ** Connection con0 **
connection con0;

--echo Asynchronous execute
delimiter |;

send
SELECT * FROM t1;|

delimiter ;|

--echo ** Connection default **
connection default;

--echo Waiting for 1 sec
--sleep 1

UNLOCK TABLES;

--echo ** Connection con0 **
connection con0;
--echo Asynchronous execute result
reap;

--echo ** Connection default**
connection default;

--echo Waiting for 1 sec
--sleep 1
--echo Checking if the delayed insert gives the same result afterwards
SELECT * FROM t1;

DELETE FROM t1;

#
# Cleanup
#

--echo Switching to default
connection default;

--echo Disconnecting from con1, con0
disconnect con0;
disconnect con1;

DROP TABLE t1;

SET @@GLOBAL.delayed_insert_limit = @global_delayed_insert_limit;