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Galera MTR Tests: Test for MW-329 Fix incorrect affected rows count after replay

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Philip Stoev 2016-12-08 00:17:28 -08:00 committed by Sachin Setiya
parent ff7426290c
commit 59f3285f35
2 changed files with 141 additions and 0 deletions
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80
mysql-test/suite/galera/r/MW-329.result Normal file
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CREATE TABLE t1 (f1 INTEGER, f2 CHAR(20) DEFAULT 'abc') ENGINE=InnoDB;
INSERT INTO t1 (f1) VALUES (1),(65535);
FLUSH STATUS;
SELECT VARIABLE_VALUE = 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays';
VARIABLE_VALUE = 0
1
CREATE PROCEDURE proc_insert ()
BEGIN
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
SET SESSION wsrep_sync_wait = 0;
WHILE 1 DO
INSERT INTO t1 (f1) VALUES (FLOOR( 1 + RAND( ) * 65535 ));
END WHILE;
END|
CALL proc_insert();;
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT ROW_COUNT() > 0;
ROW_COUNT() > 0
1
SELECT FOUND_ROWS() > 0;
FOUND_ROWS() > 0
1
SELECT VARIABLE_VALUE > 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays';
VARIABLE_VALUE > 0
1
DROP PROCEDURE proc_insert;
DROP TABLE t1;

61
mysql-test/suite/galera/t/MW-329.test Normal file
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#
# #MW-329 Fix incorrect affected rows count after replay
#
--source include/galera_cluster.inc
CREATE TABLE t1 (f1 INTEGER, f2 CHAR(20) DEFAULT 'abc') ENGINE=InnoDB;
# We start with a populated table
INSERT INTO t1 (f1) VALUES (1),(65535);
# Clear the wsrep_local_replays counter
FLUSH STATUS;
SELECT VARIABLE_VALUE = 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays';
#
# Run concurrent INSERTs
#
DELIMITER |;
CREATE PROCEDURE proc_insert ()
BEGIN
DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
SET SESSION wsrep_sync_wait = 0;
WHILE 1 DO
INSERT INTO t1 (f1) VALUES (FLOOR( 1 + RAND( ) * 65535 ));
END WHILE;
END|
DELIMITER ;|
--connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1
--connection node_1b
--send CALL proc_insert();
#
# Run concurrent UPDATEs. We expect that each UPDATE will report that
# some rows were matched and updated
#
--connection node_2
--let $count = 10
while ($count)
{
--let $signature = `SELECT LEFT(MD5(RAND()), 10)`
--disable_query_log
--eval UPDATE t1 SET f2 = '$signature'
--enable_query_log
SELECT ROW_COUNT() > 0;
SELECT FOUND_ROWS() > 0;
--dec $count
}
#
# Confirm that some transaction replays occurred
#
SELECT VARIABLE_VALUE > 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays';
DROP PROCEDURE proc_insert;
DROP TABLE t1;