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BitKeeper/etc/ignore: Added mysql-test/linux_sys_vars.inc mysql-test/load_sysvars.inc mysql-test/windows_sys_vars.inc to the ignore list
254 lines
8.9 KiB
Plaintext
254 lines
8.9 KiB
Plaintext
############# mysql-test\t\max_sort_length_func.test ###########################
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# #
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# Variable Name: sql_warnings #
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# Scope: SESSION #
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# Access Type: Dynamic #
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# Data Type: NUMERIC #
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# Default Value: 1024 #
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# Values: 4-8388608 #
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# #
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# #
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# Creation Date: 2008-03-02 #
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# Author: Sharique Abdullah #
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# #
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# Description: Test Cases of Dynamic System Variable max_prepared_stmt_count_fn#
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# that checks behavior of this variable in the following ways #
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# * Functionality based on different values #
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# #
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#Reference: http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html#
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# option_mysqld_max_sort_length #
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# #
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################################################################################
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#
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# Setup
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#
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SET @session_max_sort_length = @@Session.max_sort_length;
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--disable_warnings
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DROP TABLE IF EXISTS t;
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--enable_warnings
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#########################
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# Creating new table #
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#########################
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--echo ** creating tables **
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CREATE TABLE t
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(
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id INT AUTO_INCREMENT PRIMARY KEY,
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c TEXT(30)
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);
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CREATE TABLE t1
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(
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id INT AUTO_INCREMENT PRIMARY KEY,
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c BLOB(30)
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);
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CREATE TABLE t2
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(
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id INT AUTO_INCREMENT PRIMARY KEY,
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c TEXT(30)
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);
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--echo '#--------------------FN_DYNVARS_098_01-------------------------#'
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##########################################################
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# Test behavior of variable on new connection # 01 #
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##########################################################
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--echo ** Connecting test_con1 using username 'root' **
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connect (test_con1,localhost,root,,);
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--echo ** Connection test_con1 **
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connection test_con1;
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# Value of session & global vairable here should be 10
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SELECT @@global.max_sort_length = 10;
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SELECT @@session.max_sort_length = 10;
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# Setting global value of variable and inserting data in table
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--echo ** Setting value to 30 and inserting data **
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SET @@global.max_sort_length = 30;
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SELECT @@global.max_sort_length;
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INSERT INTO t set c = repeat('x',29);
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INSERT INTO t set c = concat(repeat('x',28),'r','x');
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INSERT INTO t set c = concat(repeat('x',28),'s','y');
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INSERT INTO t set c = concat(repeat('x',28),'g','w');
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SELECT c from t ORDER BY c, id;
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--echo ** Results should be sorted **
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# Setting session value of variable and inserting data in table
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SET @@session.max_sort_length = 29;
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SELECT @@session.max_sort_length;
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INSERT INTO t set c = repeat('x',29);
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INSERT INTO t set c = concat(repeat('x',28),'r','x');
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INSERT INTO t set c = concat(repeat('x',28),'s','y');
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INSERT INTO t set c = concat(repeat('x',28),'g','w');
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SELECT c from t ORDER BY c, id;
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--echo ** Results should be sorted **
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--echo '#--------------------FN_DYNVARS_098_02-------------------------#'
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##########################################################
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# Test behavior of variable on new connection # 02 #
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##########################################################
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--echo ** Connecting test_con2 using username 'root' **
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connect (test_con2,localhost,root,,);
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--echo ** Connection test_con2 **
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connection test_con2;
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## Setting global value of variable and inserting data in table
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SET @@global.max_sort_length = 30;
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SELECT @@global.max_sort_length;
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INSERT INTO t set c = repeat('x',29);
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INSERT INTO t set c = concat(repeat('x',28),'r','x');
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INSERT INTO t set c = concat(repeat('x',28),'s','y');
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INSERT INTO t set c = concat(repeat('x',28),'g','w');
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SELECT c from t ORDER BY c, id;
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--echo ** Results should be sorted **
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# Setting session value of variable and inserting data in table
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SET @@session.max_sort_length = 20;
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SELECT @@session.max_sort_length;
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INSERT INTO t set c = repeat('x',29);
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INSERT INTO t set c = concat(repeat('x',28),'r','x');
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INSERT INTO t set c = concat(repeat('x',28),'s','y');
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INSERT INTO t set c = concat(repeat('x',28),'g','w');
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SELECT c from t ORDER BY c, id;
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--echo ** Results should not be sorted **
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--echo '#--------------------FN_DYNVARS_098_03-------------------------#'
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#########################################################
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#Check if sorting is applied with the max_sort_length=20#
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#########################################################
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###########################################
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# Setting new value for max_sort_length #
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###########################################
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SET max_sort_length=20;
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###################################
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# Inserting values in table t #
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###################################
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INSERT INTO t set c = repeat('x',29);
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INSERT INTO t set c = concat(repeat('x',28),'r','x');
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INSERT INTO t set c = concat(repeat('x',28),'s','y');
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INSERT INTO t set c = concat(repeat('x',28),'g','w');
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SELECT c from t ORDER BY c, id;
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--echo ** Results should not be sorted **
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RESET QUERY CACHE;
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--echo '#--------------------FN_DYNVARS_098_04-------------------------#'
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#########################################################
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#Check if sorting is applied with the max_sort_length=29#
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#########################################################
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SET max_sort_length=29;
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SELECT c from t ORDER BY c, id;
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--echo ** Results should be sorted **
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--echo '#--------------------FN_DYNVARS_098_05-------------------------#'
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#########################################################
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#Check if sorting is applied with the max_sort_length=30#
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#########################################################
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SET max_sort_length=30;
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SELECT c from t ORDER BY c, id;
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--echo ** Results should be sorted **
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--echo '#--------------------FN_DYNVARS_098_06-------------------------#'
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##############################################################
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#Check if sorting is applied with the max_sort_length=Default#
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##############################################################
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SET max_sort_length=default;
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SELECT c from t ORDER BY c, id;
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--echo ** Results should be sorted **
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--echo '#--------------------FN_DYNVARS_098_07-------------------------#'
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###########################################
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#Check if sorting is applied on BLOB type #
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###########################################
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--echo Testing type BLOB
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## Setting global value of variable and inserting data in table
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SET @@global.max_sort_length = 30;
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SELECT @@global.max_sort_length;
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INSERT INTO t1 set c = repeat('x',29);
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INSERT INTO t1 set c = concat(repeat('x',28),'r','x');
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INSERT INTO t1 set c = concat(repeat('x',28),'s','y');
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INSERT INTO t1 set c = concat(repeat('x',28),'g','w');
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SELECT c from t1 ORDER BY c, id;
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--echo ** Results should be sorted **
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# Setting session value of variable and inserting data in table
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SET @@session.max_sort_length = 20;
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SELECT @@session.max_sort_length;
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INSERT INTO t1 set c = repeat('x',29);
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INSERT INTO t1 set c = concat(repeat('x',28),'r','x');
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INSERT INTO t1 set c = concat(repeat('x',28),'s','y');
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INSERT INTO t1 set c = concat(repeat('x',28),'g','w');
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SELECT c from t1 ORDER BY c, id;
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--echo ** Results should not be sorted **
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--echo '#--------------------FN_DYNVARS_098_08-------------------------#'
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###########################################
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#Check if sorting is applied on CHAR type #
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###########################################
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--echo Testing type CHAR
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## Setting global value of variable and inserting data in table
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SET @@global.max_sort_length = 30;
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SELECT @@global.max_sort_length;
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INSERT INTO t2 set c = repeat('x',29);
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INSERT INTO t2 set c = concat(repeat('x',28),'r','x');
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INSERT INTO t2 set c = concat(repeat('x',28),'s','y');
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INSERT INTO t2 set c = concat(repeat('x',28),'g','w');
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SELECT c from t2 ORDER BY c, id;
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--echo ** Results should not be sorted **
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# Setting session value of variable and inserting data in table
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SET @@session.max_sort_length = 20;
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SELECT @@session.max_sort_length;
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INSERT INTO t2 set c = repeat('x',29);
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INSERT INTO t2 set c = concat(repeat('x',28),'r','x');
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INSERT INTO t2 set c = concat(repeat('x',28),'s','y');
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INSERT INTO t2 set c = concat(repeat('x',28),'g','w');
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SELECT c from t2 ORDER BY c, id;
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--echo ** Results should not be sorted **
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#
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# Cleanup
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#
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--echo ** Connection default **
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connection default;
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--echo ** Disconnecting test_con1, test_con2 **
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disconnect test_con1;
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disconnect test_con2;
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SET @@SESSION.max_sort_length = @session_max_sort_length;
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--disable_warnings
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DROP TABLE IF EXISTS t;
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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--enable_warnings
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