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source include/have_binlog_format_statement.inc; source include/master-slave.inc; source include/have_innodb.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 ==== --echo **** On Master **** connection master; CREATE TABLE t1 (a INT) ENGINE = InnoDB; CREATE TABLE logtbl (sect INT, test INT, count INT) ENGINE = InnoDB; 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 SELECT FOUND_ROWS() INTO @a; 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 SELECT FOUND_ROWS() INTO @a; INSERT INTO logtbl VALUES(1,2,@a); SELECT * FROM logtbl WHERE sect = 1 ORDER BY sect,test; --echo **** On Slave **** --source include/sync_slave_sql_with_master.inc 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. --echo **** On Master **** 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; SELECT FOUND_ROWS() INTO @found_rows; CALL just_log(2,3,@found_rows); SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test; --echo **** On Slave **** --source include/sync_slave_sql_with_master.inc SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test; --echo ==== Stored functions ==== --echo **** On Master **** 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; SELECT FOUND_ROWS() INTO @found_rows; SELECT log_rows(3,1,@found_rows), log_rows(3,2,@found_rows); SELECT * FROM logtbl WHERE sect = 3 ORDER BY sect,test; --echo **** On Slave **** --source include/sync_slave_sql_with_master.inc SELECT * FROM logtbl WHERE sect = 3 ORDER BY sect,test; --echo ==== Cleanup ==== --echo **** On Master **** connection master; DROP TABLE t1, logtbl; DROP PROCEDURE just_log; DROP PROCEDURE calc_and_log; DROP FUNCTION log_rows; --source include/rpl_end.inc