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123 lines
3.2 KiB
Plaintext
123 lines
3.2 KiB
Plaintext
############# mysql-test\t\sql_buffer_result_func.test #####################
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# #
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# Variable Name: sql_buffer_result #
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# Scope: SESSION #
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# Access Type: Dynamic #
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# Data Type: BOOLEAN #
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# Default Value: 0 FALSE #
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# Values: 1 TRUE, 0 FALSE #
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# #
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# #
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# Creation Date: 2008-02-25 #
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# Author: Sharique Abdullah #
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# #
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# Description: Test Cases of Dynamic System Variable "sql_buffer_result" #
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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/set-option.html #
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# #
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############################################################################
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--echo ** Setup **
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--echo
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#
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# Setup
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#
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SET @original_sql_buffer_result = @@sql_buffer_result;
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#
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# Create tables
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#
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CREATE TEMPORARY TABLE t1(a varchar(20), b varchar(20));
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa','bb');
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INSERT INTO t1 VALUES('aa','bb');
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--echo '#--------------------FN_DYNVARS_156_01-------------------------#'
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#
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# TRUE mode
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#
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SET SESSION sql_buffer_result = 1;
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SHOW STATUS LIKE 'Created_tmp_tables';
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--echo Expected value : 0.
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SELECT * FROM t1;
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SHOW STATUS LIKE 'Created_tmp_tables';
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--echo Expected value : 1.
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SELECT * FROM t1;
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SHOW STATUS LIKE 'Created_tmp_tables';
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--echo Expected value : 2.
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--echo '#--------------------FN_DYNVARS_156_02-------------------------#'
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#
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# FALSE mode
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#
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SET SESSION sql_buffer_result = 0;
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SHOW STATUS LIKE 'Created_tmp_tables';
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--echo Expected value : 2.
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SELECT * FROM t1;
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SHOW STATUS LIKE 'Created_tmp_tables';
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--echo Expected value : 2.
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--echo '#--------------------FN_DYNVARS_156_03-------------------------#'
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#
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# Session data integrity check
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#
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connect (con_int1,localhost,root,,);
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connection con_int1;
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SELECT @@SESSION.sql_buffer_result;
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--echo 0 / FALSE Expected
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SET SESSION sql_buffer_result = FALSE;
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connect (con_int2,localhost,root,,);
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connection con_int2;
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SELECT @@SESSION.sql_buffer_result;
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--echo 0 / FALSE Expected
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SET SESSION sql_buffer_result = TRUE;
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connection con_int1;
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SELECT @@SESSION.sql_buffer_result;
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--echo 0 / FALSE Expected
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connection con_int2;
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SELECT @@SESSION.sql_buffer_result;
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--echo 1 / TRUE Expected
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connection default;
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disconnect con_int1;
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disconnect con_int2;
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#
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# Cleanup
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#
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--echo ** Cleanup **
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SET @@sql_buffer_result = @original_sql_buffer_result;
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DROP TABLE t1;
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