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############# 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;
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