mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
b00c536378
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
87 lines
3.0 KiB
Plaintext
87 lines
3.0 KiB
Plaintext
############# mysql-test\t\query_prealloc_size_func.test ######################
|
|
# #
|
|
# Variable Name: query_prealloc_size #
|
|
# Scope: GLOBAL & SESSION #
|
|
# Access Type: Dynamic #
|
|
# Data Type: integer #
|
|
# Default Value: 8192 #
|
|
# Values: 8192-4294967295 #
|
|
# #
|
|
# #
|
|
# Creation Date: 2008-02-22 #
|
|
# Author: Sharique Abdullah #
|
|
# #
|
|
# Description: Test Cases of Dynamic System Variable "query_prealloc_size" #
|
|
# that checks behavior of this variable in the following ways #
|
|
# * Default Value #
|
|
# * Valid & Invalid values #
|
|
# * Scope & Access method #
|
|
# * Cache behaviors #
|
|
# #
|
|
# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
|
|
# server-system-variables.html#option_mysqld_query_prealloc_size #
|
|
# #
|
|
###############################################################################
|
|
|
|
|
|
|
|
--echo ** Setup **
|
|
--echo
|
|
#
|
|
# Setup
|
|
#
|
|
|
|
#
|
|
# Save initial value
|
|
#
|
|
|
|
CREATE TABLE t1 (id int auto_increment primary key, val text(200));
|
|
|
|
INSERT INTO t1 values(NULL,'a');
|
|
INSERT INTO t1 values(NULL,'b');
|
|
INSERT INTO t1 values(NULL,'c');
|
|
INSERT INTO t1 values(NULL,'d');
|
|
|
|
SELECT * FROM t1 ORDER BY val;
|
|
|
|
SET SESSION query_prealloc_size = 8192;
|
|
|
|
|
|
--echo '#----------------------------FN_DYNVARS_137_05-----------------#'
|
|
#
|
|
# Session data integrity check & GLOBAL Value check
|
|
#
|
|
|
|
SET GLOBAL query_prealloc_size = 8192;
|
|
|
|
connect (con_int1,localhost,root,,);
|
|
connection con_int1;
|
|
|
|
SELECT @@SESSION.query_prealloc_size;
|
|
--echo Expected Value : 8192;
|
|
SET SESSION query_prealloc_size = 16384;
|
|
|
|
connect (con_int2,localhost,root,,);
|
|
connection con_int2;
|
|
|
|
SELECT @@SESSION.query_prealloc_size;
|
|
--echo Expected Value : 8192;
|
|
|
|
SET SESSION query_prealloc_size = 8192;
|
|
|
|
connection con_int1;
|
|
SELECT @@SESSION.query_prealloc_size;
|
|
--echo Expected Value : 16384;
|
|
|
|
connection con_int2;
|
|
SELECT @@SESSION.query_prealloc_size;
|
|
--echo Expected Value : 8192;
|
|
|
|
SELECT @@GLOBAL.query_prealloc_size;
|
|
--echo Expected Value : 8192;
|
|
|
|
connection default;
|
|
disconnect con_int1;
|
|
disconnect con_int2;
|
|
|