mariadb/mysql-test/suite/rpl/t/rpl_stm_found_rows.test
Lena Startseva 9854fb6fa7 MDEV-31003: Second execution for ps-protocol
This patch adds for "--ps-protocol" second execution
of queries "SELECT".
Also in this patch it is added ability to disable/enable
(--disable_ps2_protocol/--enable_ps2_protocol) second
execution for "--ps-prototocol" in testcases.
2023-07-26 17:15:00 +07:00

124 lines
3.5 KiB
Text

source include/have_binlog_format_statement.inc;
source include/master-slave.inc;
disable_query_log;
call mtr.add_suppression("Unsafe statement written to the binary log using statement format since BINLOG_FORMAT = STATEMENT");
enable_query_log;
# It is not possible to replicate FOUND_ROWS() using statement-based
# replication, but there is a workaround that stores the result of
# FOUND_ROWS() into a user variable and then replicates this instead.
#
# The purpose of this test case is to test that the workaround works
# properly even when inside stored programs (i.e., stored routines and
# triggers).
--echo ==== Initialize ====
connection master;
CREATE TABLE t1 (a INT);
CREATE TABLE logtbl (sect INT, test INT, count INT);
INSERT INTO t1 VALUES (1),(2),(3);
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
INSERT INTO t1 SELECT 2*a+3 FROM t1;
--echo ==== Simple test ====
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1;
# Instead of
# INSERT INTO logtbl VALUES(1, 1, FOUND_ROWS());
# we write
--disable_ps2_protocol
SELECT FOUND_ROWS() INTO @a;
--enable_ps2_protocol
INSERT INTO logtbl VALUES(1,1,@a);
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a < 5 ORDER BY a LIMIT 1;
# Instead of
# INSERT INTO logtbl VALUES(1, 2, FOUND_ROWS());
# we write
--disable_ps2_protocol
SELECT FOUND_ROWS() INTO @a;
--enable_ps2_protocol
INSERT INTO logtbl VALUES(1,2,@a);
SELECT * FROM logtbl WHERE sect = 1 ORDER BY sect,test;
sync_slave_with_master;
SELECT * FROM logtbl WHERE sect = 1 ORDER BY sect,test;
--echo ==== Stored procedure ====
# Here we do both the calculation and the logging. We also do it twice
# to make sure that there are no limitations on how many times it can
# be used.
connection master;
--delimiter $$
CREATE PROCEDURE calc_and_log(sect INT, test INT) BEGIN
DECLARE cnt INT;
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a < 5 ORDER BY a LIMIT 1;
SELECT FOUND_ROWS() INTO cnt;
INSERT INTO logtbl VALUES(sect,test,cnt);
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1;
SELECT FOUND_ROWS() INTO cnt;
INSERT INTO logtbl VALUES(sect,test+1,cnt);
END $$
--delimiter ;
CALL calc_and_log(2,1);
--delimiter $$
CREATE PROCEDURE just_log(sect INT, test INT, found_rows INT) BEGIN
INSERT INTO logtbl VALUES (sect,test,found_rows);
END $$
--delimiter ;
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1;
--disable_ps2_protocol
SELECT FOUND_ROWS() INTO @found_rows;
--enable_ps2_protocol
CALL just_log(2,3,@found_rows);
SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test;
sync_slave_with_master;
SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test;
--echo ==== Stored functions ====
connection master;
--delimiter $$
CREATE FUNCTION log_rows(sect INT, test INT, found_rows INT)
RETURNS INT
BEGIN
INSERT INTO logtbl VALUES(sect,test,found_rows);
RETURN found_rows;
END $$
--delimiter ;
SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1;
--disable_ps2_protocol
SELECT FOUND_ROWS() INTO @found_rows;
SELECT log_rows(3,1,@found_rows), log_rows(3,2,@found_rows);
--enable_ps2_protocol
SELECT * FROM logtbl WHERE sect = 3 ORDER BY sect,test;
sync_slave_with_master;
SELECT * FROM logtbl WHERE sect = 3 ORDER BY sect,test;
--echo ==== Cleanup ====
connection master;
DROP TABLE t1, logtbl;
DROP PROCEDURE just_log;
DROP PROCEDURE calc_and_log;
DROP FUNCTION log_rows;
--source include/rpl_end.inc