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mariadb/mysql-test/suite/rpl/t/rpl_create_if_not_exists.test
Sven Sandberg 09c80e12c5 BUG#49978: Replication tests don't clean up replication state at the end
Major replication test framework cleanup. This does the following:
 - Ensure that all tests clean up the replication state when they
   finish, by making check-testcase check the output of SHOW SLAVE STATUS.
   This implies:
    - Slave must not be running after test finished. This is good
      because it removes the risk for sporadic errors in subsequent
      tests when a test forgets to sync correctly.
    - Slave SQL and IO errors must be cleared when test ends. This is
      good because we will notice if a test gets an unexpected error in
      the slave threads near the end.
    - We no longer have to clean up before a test starts.
 - Ensure that all tests that wait for an error in one of the slave
   threads waits for a specific error. It is no longer possible to
   source wait_for_slave_[sql|io]_to_stop.inc when there is an error
   in one of the slave threads. This is good because:
    - If a test expects an error but there is a bug that causes
      another error to happen, or if it stops the slave thread without
      an error, then we will notice.
    - When developing tests, wait_for_*_to_[start|stop].inc will fail
      immediately if there is an error in the relevant slave thread.
      Before this patch, we had to wait for the timeout.
 - Remove duplicated and repeated code for setting up unusual replication
   topologies. Now, there is a single file that is capable of setting
   up arbitrary topologies (include/rpl_init.inc, but
   include/master-slave.inc is still available for the most common
   topology). Tests can now end with include/rpl_end.inc, which will clean
   up correctly no matter what topology is used. The topology can be
   changed with include/rpl_change_topology.inc.
 - Improved debug information when tests fail. This includes:
    - debug info is printed on all servers configured by include/rpl_init.inc
    - User can set $rpl_debug=1, which makes auxiliary replication files
      print relevant debug info.
 - Improved documentation for all auxiliary replication files. Now they
   describe purpose, usage, parameters, and side effects.
 - Many small code cleanups:
    - Made have_innodb.inc output a sensible error message.
    - Moved contents of rpl000017-slave.sh into rpl000017.test
    - Added mysqltest variables that expose the current state of
      disable_warnings/enable_warnings and friends.
    - Too many to list here: see per-file comments for details.
2010-12-19 18:07:28 +01:00

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# BUG#45574:
# SP: CREATE DATABASE|TABLE IF NOT EXISTS not binlogged if routine exists.
#
# There is an inconsistency with DROP DATABASE|TABLE|EVENT IF EXISTS and
# CREATE DATABASE|TABLE|EVENT IF NOT EXISTS. DROP IF EXISTS statements are
# binlogged even if either the DB, TABLE or EVENT does not exist. In
# contrast, Only the CREATE EVENT IF NOT EXISTS is binlogged when the EVENT
# exists.
#
# This problem caused some of the tests to fail randomly on PB or PB2.
#
# Description:
# Fixed this bug by adding calls to write_bin_log in:
# mysql_create_db
# mysql_create_table_no_lock
# mysql_create_like_table
# create_table_from_items
#
# Test is implemented as follows:
# i) test each "CREATE IF NOT EXISTS" (DDL), found in MySQL 5.1 manual
# exclude CREATE TEMPORARY TABLE, on existent objects;
#
# Note:
# rpl_create_tmp_table_if_not_exists.test tests CREATE TEMPORARY TABLE cases.
#
# References:
# http://dev.mysql.com/doc/refman/5.1/en/sql-syntax-data-definition.html
#
source include/master-slave.inc;
disable_warnings;
DROP DATABASE IF EXISTS mysqltest;
CREATE DATABASE IF NOT EXISTS mysqltest;
USE mysqltest;
CREATE TABLE IF NOT EXISTS t(c1 int);
CREATE TABLE IF NOT EXISTS t1 LIKE t;
CREATE TABLE IF NOT EXISTS t2 SELECT * FROM t;
CREATE EVENT IF NOT EXISTS e
ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 HOUR
DO SELECT now();
sync_slave_with_master;
connection slave;
#DROP database from slave.
#The database and all tables can be recreated in slave
#if binlog of the second CREATE command is recorded and sent from master to slave.
DROP DATABASE mysqltest;
connection master;
CREATE DATABASE IF NOT EXISTS mysqltest;
USE mysqltest;
CREATE TABLE IF NOT EXISTS t(c1 int);
CREATE TABLE IF NOT EXISTS t1 LIKE t;
CREATE TABLE IF NOT EXISTS t2 SELECT * FROM t;
CREATE EVENT IF NOT EXISTS e
ON SCHEDULE AT CURRENT_TIMESTAMP + INTERVAL 1 HOUR
DO SELECT now();
sync_slave_with_master;
connection slave;
SHOW TABLES in mysqltest;
#Execution time changes in each run. So we disregard it by calling replace_column.
replace_column 6 #;
SHOW EVENTS in mysqltest;
connection master;
DROP DATABASE IF EXISTS mysqltest;
#
# BUG#47418 RBR fails, failure with mixup of base/temporary/view TABLE DDL
#
# Before the patch for this bug, 'CREATE TABLE IF NOT EXIST ... SELECT'
# statement was binlogged as a TEMPORARY table if the object existed as
# a temporary table. This was caused by that the temporary table was opened
# and the results of the 'SELECT' was inserted into the temporary table if
# a temporary table existed with the same name.
#
# After the patch for this bug, the base table is created and the results of
# the 'SELECT' are inserted into it, even though a temporary table exists with
# the same name, and the statement is still binlogged as a base table.
#
echo -------------BUG#47418-------------;
connection master;
USE test;
DROP TABLE IF EXISTS t3;
--enable_warnings
CREATE TABLE t3(c1 INTEGER);
INSERT INTO t3 VALUES(33);
CREATE TEMPORARY TABLE t1(c1 INTEGER);
CREATE TEMPORARY TABLE t2(c1 INTEGER);
INSERT INTO t1 VALUES(1);
INSERT INTO t2 VALUES(1);
CREATE TABLE IF NOT EXISTS t1(c1 INTEGER) SELECT c1 FROM t3;
CREATE TABLE t2(c1 INTEGER) SELECT c1 FROM t3;
# In these two statements, t1 and t2 are the temporary table. there is only
# value '1' in them. The records of t2 are not inserted into them.
SELECT * FROM t1;
SELECT * FROM t2;
sync_slave_with_master;
# In these two statements, t1 and t2 are the base table. The recoreds of t2
# are inserted into it when CREATE TABLE ... SELECT was executed.
SELECT * FROM t1;
SELECT * FROM t2;
connection master;
DROP TEMPORARY TABLE t1;
DROP TEMPORARY TABLE t2;
#In these two statements, t1 and t2 are the base table.
SELECT * FROM t1;
SELECT * FROM t2;
DROP TABLE t1;
DROP TABLE t2;
DROP TABLE t3;
sync_slave_with_master;
--echo
--echo # Bug#55616 Killing thread or query during CREATE IF NOT EXISTS makes
--echo # slave SQL thread abort
--echo
--connection master1
let $con_id = `SELECT CONNECTION_ID()`;
CREATE TABLE t1 ( i INT );
send CREATE TABLE IF NOT EXISTS t1
AS SELECT SLEEP(3);
connection master;
let $wait_timeout = 3;
let $show_statement = SHOW PROCESSLIST;
let $field = State;
let $condition = = 'User sleep';
source include/wait_show_condition.inc;
--replace_result $con_id master1
eval KILL QUERY $con_id;
sync_slave_with_master;
connection master;
DROP TABLE t1;
--source include/rpl_end.inc