Spracherkennung für: .test vermutete Sprache: SQL {SQL[65] Masm[44] Postscript[44]} [Methode: maximale Elemente, drei Dimensionen]
##################### mysql-test\t\delay_key_write_func.test #################
# #
# Variable Name: delay_key_write #
# Scope: GLOBAL #
# Access Type: Dynamic #
# Data Type: enumeration #
#
Default Value:
ON #
# Valid
Values:
ON, OFF &
ALL #
# #
# #
# Creation Date:
2008-
03-
08 #
# Author: Rizwan #
# #
# Description: Test Cases of Dynamic System Variable delay_key_write #
# that checks the behavior of this variable #
# #
# Reference: #
#
http://dev.mysql.com/doc/refman/5.
1/en/server-system-variables.html #
# #
###############################################################################
--echo '#--------------------FN_DYNVARS_023_01-------------------------#'
SET @start_value= @@global.delay_key_write;
--echo '#--------------------FN_DYNVARS_023_02-------------------------#'
######################################################
# Begin the functionality Testing of delay_key_write #
######################################################
#
create procedure to add rows
DELIMITER //;
CREATE PROCEDURE sp_addRecords (
IN var1
INT,
IN var2
INT)
BEGIN
WHILE (var1 < var2) DO
INSERT INTO t1
VALUES(var1,
REPEAT(
'MYSQL',
10),
100000.
0/var1);
SET var1=var1+
1;
END
WHILE;
END//
DELIMITER ;//
#==============================================================================
--echo '---check when delay_key_write is OFF---'
#==============================================================================
SET @@global.delay_key_write = OFF;
#
create a
table with delay_key_write enabled
CREATE TABLE t1(
a
INT PRIMARY KEY,
b
VARCHAR(
512),
c
DOUBLE
) DELAY_KEY_WRITE =
1;
FLUSH GLOBAL STATUS;
CALL sp_addRecords(
1,
10);
SHOW STATUS
LIKE 'Key_reads';
SHOW STATUS
LIKE 'Key_writes';
SHOW STATUS
LIKE 'Key_write_requests';
SELECT COUNT(*)
FROM t1;
DROP TABLE t1;
#==============================================================================
--echo '----check when delay_key_write is ON---'
#==============================================================================
SET @@global.delay_key_write =
ON;
#
create a
table with delay_key_write enabled
CREATE TABLE t1(
a
INT PRIMARY KEY,
b
VARCHAR(
512),
c
DOUBLE
) DELAY_KEY_WRITE =
1;
FLUSH GLOBAL STATUS;
CALL sp_addRecords(
1,
10);
SHOW STATUS
LIKE 'Key_reads';
SHOW STATUS
LIKE 'Key_writes';
SHOW STATUS
LIKE 'Key_write_requests';
SELECT COUNT(*)
FROM t1;
DROP TABLE t1;
#==============================================================================
--echo '----check when delay_key_write is ALL---'
#==============================================================================
SET @@global.delay_key_write =
ALL;
#
create a
table with delay_key_write disabled
CREATE TABLE t1(
a
INT PRIMARY KEY,
b
VARCHAR(
512),
c
DOUBLE
) DELAY_KEY_WRITE =
0;
FLUSH GLOBAL STATUS;
CALL sp_addRecords(
1,
10);
SHOW STATUS
LIKE 'Key_reads';
SHOW STATUS
LIKE 'Key_writes';
SHOW STATUS
LIKE 'Key_write_requests';
SELECT COUNT(*)
FROM t1;
DROP PROCEDURE sp_addRecords;
DROP TABLE t1;
SET @@global.delay_key_write= @start_value;
####################################################
# End of functionality testing
for delay_key_write #
####################################################