mariadb/mysql-test/t/rpl_view.test
unknown d22c33992a Fixed bug #28244.
When the same VIEW was created at the master side twice,
malformed (truncated after the word 'AS') query string 
was forwarded to client side, so error messages on the
master and client was different, and replication was
broken.

The mysql_register_view function call failed
too early: fields of `view' output argument of this 
function was not filled yet with correct data required
for query replication.
The mysql_register_view function also copied pointers to 
local buffers into a memory allocated by the caller.


sql/sql_view.cc:
  Fixed bug #28244.
  Checking of existence of VIEW .frm file has been
  moved down to the place, when `view' argument is
  completely filled with proper data.
  view->query.str and view->query.md5 pointers has been
  set to the NULL before return from the mysql_register_view
  function.
mysql-test/t/rpl_view.test:
  Updated test case for bug #28244.
mysql-test/r/rpl_view.result:
  Updated test case for bug #28244.
2007-05-31 17:30:56 +05:00

164 lines
3 KiB
Text

source include/master-slave.inc;
--disable_warnings
drop table if exists t1,v1;
drop view if exists t1,v1;
sync_slave_with_master;
reset master;
--enable_warnings
#
# Check that createion drop of view is replicated, also check replication of
# updating of view
#
connection master;
create table t1 (a int);
insert into t1 values (1);
create view v1 as select a from t1;
insert into v1 values (2);
select * from v1 order by a;
sync_slave_with_master;
# view already have to be on slave
select * from v1 order by a;
connection master;
update v1 set a=3 where a=1;
select * from v1 order by a;
sync_slave_with_master;
select * from v1 order by a;
connection master;
delete from v1 where a=2;
select * from v1 order by a;
sync_slave_with_master;
select * from v1 order by a;
connection master;
# 'alter view' internally maped to creation, but still check that it works
alter view v1 as select a as b from t1;
sync_slave_with_master;
select * from v1 order by 1;
connection master;
drop view v1;
sync_slave_with_master;
#error, because view have to be removed from slave
-- error 1146
select * from v1 order by a;
connection master;
drop table t1;
sync_slave_with_master;
--replace_column 2 # 5 #
show binlog events limit 1,100;
#
# BUG#20438: CREATE statements for views, stored routines and triggers can be
# not replicable.
#
--echo
--echo ---> Test for BUG#20438
# Prepare environment.
--echo
--echo ---> Preparing environment...
--echo ---> connection: master
--connection master
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
--enable_warnings
--echo
--echo ---> Synchronizing slave with master...
--save_master_pos
--connection slave
--sync_with_master
--echo
--echo ---> connection: master
--connection master
# Test.
--echo
--echo ---> Creating objects...
CREATE TABLE t1(c INT);
/*!50003 CREATE VIEW v1 AS SELECT * FROM t1 */;
--echo
--echo ---> Inserting value...
INSERT INTO t1 VALUES(1);
--echo
--echo ---> Checking on master...
SELECT * FROM t1;
--echo
--echo ---> Synchronizing slave with master...
--save_master_pos
--connection slave
--sync_with_master
--echo ---> connection: master
--echo
--echo ---> Checking on slave...
SELECT * FROM t1;
# Cleanup.
--echo
--echo ---> connection: master
--connection master
--echo
--echo ---> Cleaning up...
DROP VIEW v1;
DROP TABLE t1;
--save_master_pos
--connection slave
--sync_with_master
--connection master
#
# BUG#19419: "VIEW: View that the column name is different
# by master and slave is made".
#
connection master;
create table t1(a int, b int);
insert into t1 values (1, 1), (1, 2), (1, 3);
create view v1(a, b) as select a, sum(b) from t1 group by a;
sync_slave_with_master;
explain v1;
show create table v1;
select * from v1;
connection master;
drop table t1;
drop view v1;
sync_slave_with_master;
#
# BUG#28244 CREATE VIEW breaks replication when view exists
#
connection master;
CREATE TABLE t1(a INT);
CREATE VIEW v1 AS SELECT * FROM t1;
--error ER_TABLE_EXISTS_ERROR
CREATE VIEW v1 AS SELECT * FROM t1;
DROP VIEW v1;
DROP TABLE t1;
sync_slave_with_master;
--echo End of 5.0 tests