schema.test

#
# Just a couple of tests to make sure that schema works.
#
# Drop mysqltest1 database, as it can left from the previous tests.
#

# Save the initial number of concurrent sessions.
--source include/count_sessions.inc

--disable_warnings
drop database if exists mysqltest1;
--enable_warnings

create schema foo;
show create schema foo;
show schemas;
drop schema foo;


--echo #
--echo # Bug #48940 MDL deadlocks against mysql_rm_db
--echo #

--disable_warnings
DROP SCHEMA IF EXISTS schema1;
--enable_warnings

connect(con2, localhost, root);

--echo # Connection default
connection default;

CREATE SCHEMA schema1;
CREATE TABLE schema1.t1 (a INT);

SET autocommit= FALSE;
INSERT INTO schema1.t1 VALUES (1);

--echo # Connection 2
connection con2;
--send DROP SCHEMA schema1

--echo # Connection default
connection default;
let $wait_condition= SELECT COUNT(*)= 1 FROM information_schema.processlist
                     WHERE state= 'Waiting for table' 
                     AND info='DROP SCHEMA schema1';
--source include/wait_condition.inc
# Listing the error twice to prevent result diffences based on filename
--error 1,1
ALTER SCHEMA schema1 DEFAULT CHARACTER SET utf8;
SET autocommit= TRUE;

--echo # Connection 2
connection con2;
--reap

--echo # Connection default
connection default;
disconnect con2;


--echo #
--echo # Bug #49988 MDL deadlocks with mysql_create_db, reload_acl_and_cache
--echo #

--disable_warnings
DROP SCHEMA IF EXISTS schema1;
--enable_warnings

connect (con2, localhost, root);

--echo # Connection default
connection default;
CREATE SCHEMA schema1;
CREATE TABLE schema1.t1 (id INT);
LOCK TABLE schema1.t1 WRITE;

--echo # Connection con2
connection con2;
--send DROP SCHEMA schema1

--echo # Connection default
connection default;
let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist 
  WHERE state='Waiting for table' and info='DROP SCHEMA schema1';
--source include/wait_condition.inc

--echo # CREATE SCHEMA used to give a deadlock.
--echo # Now we prohibit CREATE SCHEMA in LOCK TABLES mode.
--error ER_LOCK_OR_ACTIVE_TRANSACTION
CREATE SCHEMA IF NOT EXISTS schema1;

--echo # UNLOCK TABLES so DROP SCHEMA can continue.
UNLOCK TABLES;

--echo # Connection con2
connection con2;
--reap

--echo # Connection default
connection default;
disconnect con2;

# Check that all connections opened by test cases in this file are really
# gone so execution of other tests won't be affected by their presence.
--source include/wait_until_count_sessions.inc