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130 lines
4.9 KiB
Plaintext
130 lines
4.9 KiB
Plaintext
############## mysql-test\t\div_precision_increment_func.test #################
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# #
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# Variable Name: div_precision_increment #
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# Scope: GLOBAL & SESSION #
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# Access Type: Dynamic #
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# Data Type: Numeric #
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# Default Value: 4 #
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# Range: 0 - 30 #
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# #
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# #
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# Creation Date: 2008-03-07 #
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# Author: Salman Rawala #
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# #
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# Description: Test Cases of Dynamic System Variable "div_precision_increment" #
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# that checks functionality of this variable #
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# #
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# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
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# server-system-variables.html#option_mysqld_div_precision_increment #
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# #
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################################################################################
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let $save_div_precision_increment = `SELECT @@global.div_precision_increment`
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#SET @save_div_precision_increment = @@global.div_precision_increment;
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--disable_warnings
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drop table if exists t1;
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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 new table ##
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CREATE TABLE t1
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(
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id INT NOT NULL auto_increment,
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PRIMARY KEY (id),
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name VARCHAR(30),
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salary LONG
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);
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--echo '#--------------------FN_DYNVARS_027_01-------------------------#'
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####################################################################
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# Setting initial value of div_precision_increment to 1
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# to check whether it is working with columns or not.
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####################################################################
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--echo ## Setting initial session value of variable to 3 ##
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SET @@session.div_precision_increment = 3;
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--echo ## Inserting some rows in table ##
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INSERT into t1(name, salary) values('Record_1', 100011);
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INSERT into t1(name, salary) values('Record_2', 501);
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INSERT into t1(name, salary) values('Record_3', 210);
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SELECT name, salary, ((salary * 2.5)/1000) AS INCOME from t1;
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--echo 'Bug#35374: div_precision is not working with table column'
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--echo ## Verifying variable's behavior with direct division ##
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SELECT 1/7;
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--echo '#--------------------FN_DYNVARS_027_02-------------------------#'
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####################################################################
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# Verifying div_precision_increment behavior by inserting rows
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# to check whether it is working with columns or not.
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####################################################################
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--disable_warnings
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drop table if exists t1;
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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 new table ##
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CREATE TABLE t1
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(
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id INT NOT NULL auto_increment,
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PRIMARY KEY (id),
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name VARCHAR(30),
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salary LONG,
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income_tax FLOAT
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);
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--echo ## Creating new connection test_con1 ##
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connect (test_con1, localhost, root,,);
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connection test_con1;
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--echo ## Setting global & session scope value of variable ##
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SET @@global.div_precision_increment = 2;
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SET @@session.div_precision_increment = 1;
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SELECT @@global.div_precision_increment;
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SELECT @@session.div_precision_increment;
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--echo ## Inserting some data and verifying behavior of variable ##
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INSERT into t1(name, salary, income_tax) values('Record_1', 100011, 100011*2.5/1000);
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INSERT into t1(name, salary, income_tax) values('Record_2', 501, 501*2.5/1000);
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INSERT into t1(name, salary, income_tax) values('Record_3', 210, 210*2.5/1000);
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SELECT * from t1;
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--echo ## Creating new connection ##
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connect (test_con2, localhost, root,,);
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connection test_con2;
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--echo ## Verifying session & global value of variable ##
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SELECT @@global.div_precision_increment = 2;
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SELECT @@session.div_precision_increment = 2;
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--echo ## Verifying behavior of variable by inserting some rows in table ##
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INSERT into t1(name, salary, income_tax) values('Record_4', 100011, 100011*2.5/1000);
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INSERT into t1(name, salary, income_tax) values('Record_5', 501, 501*2.5/1000);
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INSERT into t1(name, salary, income_tax) values('Record_6', 210, 210*2.5/1000);
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SELECT * from t1;
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--echo ## Dropping table t1 ##
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drop table t1;
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--echo ## Disconnection both the connections ##
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disconnect test_con1;
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disconnect test_con2;
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connection default;
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eval SET @@global.div_precision_increment = $save_div_precision_increment;
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