diff options
Diffstat (limited to 'mysql-test/suite/rpl/t/rpl_found_rows.test')
-rw-r--r-- | mysql-test/suite/rpl/t/rpl_found_rows.test | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/t/rpl_found_rows.test b/mysql-test/suite/rpl/t/rpl_found_rows.test new file mode 100644 index 00000000000..ff8d2c3107a --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_found_rows.test @@ -0,0 +1,256 @@ +source include/master-slave.inc; + +# 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 +# function properly even when inside stored programs (i.e., stored +# routines and triggers). + +--echo ==== 0. Setting it all up ==== + +SET BINLOG_FORMAT=STATEMENT; + +--echo **** On Master **** +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 #### 1. Using statement mode #### + +--echo ==== 1.1. 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 **** +sync_slave_with_master; +SELECT * FROM logtbl WHERE sect = 1 ORDER BY sect,test; + +--echo ==== 1.2. 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 **** +sync_slave_with_master; +SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test; + +--echo ==== 1.3. 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 **** +sync_slave_with_master; +SELECT * FROM logtbl WHERE sect = 3 ORDER BY sect,test; + +--echo ==== 1.9. Cleanup ==== +--echo **** On Master **** +connection master; +DELETE FROM logtbl; +DROP PROCEDURE just_log; +DROP PROCEDURE calc_and_log; +DROP FUNCTION log_rows; +sync_slave_with_master; + +source include/reset_master_and_slave.inc; + +--echo #### 2. Using mixed mode #### + +--echo ==== 2.1. Checking a procedure ==== + +--echo **** On Master **** +connection master; +SET BINLOG_FORMAT=MIXED; + +# We will now check some stuff that will not work in statement-based +# replication, but which should cause the binary log to switch to +# row-based logging. + +--delimiter $$ +CREATE PROCEDURE just_log(sect INT, test INT) BEGIN + INSERT INTO logtbl VALUES (sect,test,FOUND_ROWS()); +END $$ +--delimiter ; +sync_slave_with_master; + +--echo **** On Master 1 **** +connection master1; +SET BINLOG_FORMAT=MIXED; +SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1; +CALL just_log(1,1); + +--echo **** On Master **** +connection master; +SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1; +CALL just_log(1,2); + +--echo **** On Master 1 **** + +connection master1; +SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a < 5 ORDER BY a LIMIT 1; +CALL just_log(1,3); +sync_slave_with_master; + +--echo **** On Master **** +connection master; +SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1; +CALL just_log(1,4); +sync_slave_with_master; + +connection master; +SELECT * FROM logtbl WHERE sect = 1 ORDER BY sect,test; +--echo **** On Slave **** +sync_slave_with_master; +SELECT * FROM logtbl WHERE sect = 1 ORDER BY sect,test; + +--echo ==== 2.1. Checking a stored function ==== +--echo **** On Master **** +connection master; +--delimiter $$ +CREATE FUNCTION log_rows(sect INT, test INT) + RETURNS INT +BEGIN + DECLARE found_rows INT; + SELECT FOUND_ROWS() INTO found_rows; + INSERT INTO logtbl VALUES(sect,test,found_rows); + RETURN found_rows; +END $$ +--delimiter ; + +SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a < 5 ORDER BY a LIMIT 1; +SELECT log_rows(2,1), log_rows(2,2); + +CREATE TABLE t2 (a INT, b INT); + +# Trying with referencing FOUND_ROWS() directly in the trigger. + +--delimiter $$ +CREATE TRIGGER t2_tr BEFORE INSERT ON t2 FOR EACH ROW +BEGIN + INSERT INTO logtbl VALUES (NEW.a, NEW.b, FOUND_ROWS()); +END $$ +--delimiter ; + +SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a < 5 ORDER BY a LIMIT 1; +INSERT INTO t2 VALUES (2,3), (2,4); + +# Referencing FOUND_ROWS() indirectly. + +DROP TRIGGER t2_tr; + +--delimiter $$ +CREATE TRIGGER t2_tr BEFORE INSERT ON t2 FOR EACH ROW +BEGIN + DECLARE dummy INT; + SELECT log_rows(NEW.a, NEW.b) INTO dummy; +END $$ +--delimiter ; + +SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1; +INSERT INTO t2 VALUES (2,5), (2,6); + +# Putting FOUND_ROWS() even lower in the call chain. + +connection master; +DROP TRIGGER t2_tr; + +--delimiter $$ +CREATE PROCEDURE log_me_inner(sect INT, test INT) +BEGIN + DECLARE dummy INT; + SELECT log_rows(sect, test) INTO dummy; + SELECT log_rows(sect, test+1) INTO dummy; +END $$ + +CREATE PROCEDURE log_me(sect INT, test INT) +BEGIN + CALL log_me_inner(sect,test); +END $$ +--delimiter ; + +--delimiter $$ +CREATE TRIGGER t2_tr BEFORE INSERT ON t2 FOR EACH ROW +BEGIN + CALL log_me(NEW.a, NEW.b); +END $$ +--delimiter ; + +SELECT SQL_CALC_FOUND_ROWS * FROM t1 WHERE a > 5 ORDER BY a LIMIT 1; +INSERT INTO t2 VALUES (2,5), (2,6); + +SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test; +sync_slave_with_master; +SELECT * FROM logtbl WHERE sect = 2 ORDER BY sect,test; + +connection master; +DROP TABLE t1, t2, logtbl; +DROP PROCEDURE just_log; +DROP PROCEDURE log_me; +DROP PROCEDURE log_me_inner; +DROP FUNCTION log_rows; +sync_slave_with_master; + |