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Galera MTR Tests: Test for MW-329 Fix incorrect affected rows count a…
…fter replay
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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; |
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# | ||
# #MW-329 Fix incorrect affected rows count after replay | ||
# | ||
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--source include/galera_cluster.inc | ||
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CREATE TABLE t1 (f1 INTEGER, f2 CHAR(20) DEFAULT 'abc') ENGINE=InnoDB; | ||
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# We start with a populated table | ||
INSERT INTO t1 (f1) VALUES (1),(65535); | ||
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# Clear the wsrep_local_replays counter | ||
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FLUSH STATUS; | ||
SELECT VARIABLE_VALUE = 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays'; | ||
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# | ||
# Run concurrent INSERTs | ||
# | ||
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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 ;| | ||
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--connect node_1b, 127.0.0.1, root, , test, $NODE_MYPORT_1 | ||
--connection node_1b | ||
--send CALL proc_insert(); | ||
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# | ||
# Run concurrent UPDATEs. We expect that each UPDATE will report that | ||
# some rows were matched and updated | ||
# | ||
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--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 | ||
} | ||
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# | ||
# Confirm that some transaction replays occurred | ||
# | ||
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SELECT VARIABLE_VALUE > 0 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_replays'; | ||
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DROP PROCEDURE proc_insert; | ||
DROP TABLE t1; |