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|
--echo #
--echo # Truncate explicitly created UNDO logs before and after recovery.
--echo #
# Valgrind would complain about memory leaks when we crash on purpose.
--source include/not_valgrind.inc
--source include/have_innodb_default_undo_tablespaces.inc
CREATE TABLE t1 (a SERIAL, b INT, c TEXT);
--echo #
--echo # Test 1: Check affect of transactions on undo truncation online
--echo #
INSERT INTO t1(b, c) VALUES (0,"zero");
--echo # Create 2 explicit undo tablespaces.
CREATE UNDO TABLESPACE undo_003 ADD DATAFILE 'undo_003.ibu';
CREATE UNDO TABLESPACE undo_004 ADD DATAFILE 'undo_004.ibu';
--echo # Make the 2 implicit undo tablespaces inactive.
ALTER UNDO TABLESPACE innodb_undo_001 SET INACTIVE;
let $inactive_undo_space = innodb_undo_001;
source include/wait_until_undo_space_is_empty.inc;
ALTER UNDO TABLESPACE innodb_undo_002 SET INACTIVE;
let $inactive_undo_space = innodb_undo_002;
source include/wait_until_undo_space_is_empty.inc;
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
--echo # Switch to connection #1
--connect (con1,localhost,root,,)
XA START 'x1';
INSERT INTO t1(b, c) VALUES (1,"one");
SELECT * FROM t1;
XA END 'x1';
XA PREPARE 'x1';
--echo # Switch to connection #2
--connect (con2,localhost,root,,)
XA START 'x2';
INSERT INTO t1(b, c) VALUES (2,"two");
SELECT * FROM t1;
XA END 'x2';
XA PREPARE 'x2';
--echo # Switch to connection Default
--connection default
SELECT * FROM t1;
ALTER UNDO TABLESPACE innodb_undo_001 SET ACTIVE;
ALTER UNDO TABLESPACE innodb_undo_002 SET ACTIVE;
ALTER UNDO TABLESPACE undo_003 SET INACTIVE;
ALTER UNDO TABLESPACE undo_004 SET INACTIVE;
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
--echo # Switch to connection #1
--connection con1
XA COMMIT 'x1';
--echo # Switch to connection #2
--connection con2
XA ROLLBACK 'x2';
--echo # Switch to connection Default
--connection default
SELECT * FROM t1;
let $inactive_undo_space = undo_003;
source include/wait_until_undo_space_is_empty.inc;
let $inactive_undo_space = undo_004;
source include/wait_until_undo_space_is_empty.inc;
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
DELETE FROM t1;
--echo #
--echo # Test 2: Check affect of transactions on undo truncation after a restart.
--echo #
INSERT INTO t1(b, c) VALUES (0,"zero");
--echo # Make the two explicit undo tablespaces active.
ALTER UNDO TABLESPACE undo_003 SET ACTIVE;
ALTER UNDO TABLESPACE undo_004 SET ACTIVE;
--echo # Make the 2 implicit undo tablespaces inactive.
ALTER UNDO TABLESPACE innodb_undo_001 SET INACTIVE;
let $inactive_undo_space = innodb_undo_001;
source include/wait_until_undo_space_is_empty.inc;
ALTER UNDO TABLESPACE innodb_undo_002 SET INACTIVE;
let $inactive_undo_space = innodb_undo_002;
source include/wait_until_undo_space_is_empty.inc;
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
--echo # Switch to connection #1
--connection con1
XA START 'x1';
INSERT INTO t1(b, c) VALUES (1,"one");
SELECT * FROM t1;
XA END 'x1';
XA PREPARE 'x1';
--echo # Switch to connection #2
--connection con2
XA START 'x2';
INSERT INTO t1(b, c) VALUES (2,"two");
SELECT * FROM t1;
XA END 'x2';
XA PREPARE 'x2';
--echo # Switch to connection Default
--connection default
--echo # Try to truncate the two explicit undo tablespaces. They will be stuck inactive.
ALTER UNDO TABLESPACE innodb_undo_001 SET ACTIVE;
ALTER UNDO TABLESPACE innodb_undo_002 SET ACTIVE;
ALTER UNDO TABLESPACE undo_003 SET INACTIVE;
ALTER UNDO TABLESPACE undo_004 SET INACTIVE;
SELECT * FROM t1;
# Sleep a second to give the purge thread a chance to truncate. It will not because of the prepared XA transaction
SELECT SLEEP(1);
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
--source include/restart_mysqld.inc
--echo # After a restart, they are still stuck inactive.
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
XA COMMIT 'x1';
XA ROLLBACK 'x2';
SELECT * FROM t1;
let $inactive_undo_space = undo_003;
source include/wait_until_undo_space_is_empty.inc;
let $inactive_undo_space = undo_004;
source include/wait_until_undo_space_is_empty.inc;
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
DELETE FROM t1;
--echo #
--echo # Test 3: Check affect of transactions on undo truncation after a crash.
--echo #
INSERT INTO t1(b, c) VALUES (0,"zero");
--echo # Make the two explicit undo tablespaces active.
ALTER UNDO TABLESPACE undo_003 SET ACTIVE;
ALTER UNDO TABLESPACE undo_004 SET ACTIVE;
--echo # Make the 2 implicit undo tablespaces inactive.
ALTER UNDO TABLESPACE innodb_undo_001 SET INACTIVE;
let $inactive_undo_space = innodb_undo_001;
source include/wait_until_undo_space_is_empty.inc;
ALTER UNDO TABLESPACE innodb_undo_002 SET INACTIVE;
let $inactive_undo_space = innodb_undo_002;
source include/wait_until_undo_space_is_empty.inc;
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
--echo # Switch to connection #3
--connect (con3,localhost,root,,)
XA START 'x3';
INSERT INTO t1(b, c) VALUES (1,"one");
SELECT * FROM t1;
XA END 'x3';
XA PREPARE 'x3';
--echo # Switch to connection #4
--connect (con4,localhost,root,,)
XA START 'x4';
INSERT INTO t1(b, c) VALUES (2,"two");
SELECT * FROM t1;
XA END 'x4';
XA PREPARE 'x4';
--echo # Switch to connection Default
--connection default
--echo # Try to truncate the two explicit undo tablespaces. They will be stuck inactive.
ALTER UNDO TABLESPACE innodb_undo_001 SET ACTIVE;
ALTER UNDO TABLESPACE innodb_undo_002 SET ACTIVE;
ALTER UNDO TABLESPACE undo_003 SET INACTIVE;
ALTER UNDO TABLESPACE undo_004 SET INACTIVE;
SELECT * FROM t1;
SELECT SLEEP(1);
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
--source include/kill_and_restart_mysqld.inc
--echo # After a kill and restart, they are still stuck inactive.
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
XA COMMIT 'x3';
XA ROLLBACK 'x4';
SELECT * FROM t1;
let $inactive_undo_space = undo_003;
source include/wait_until_undo_space_is_empty.inc;
let $inactive_undo_space = undo_004;
source include/wait_until_undo_space_is_empty.inc;
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
DELETE FROM t1;
--echo #
--echo # Cleanup
--echo #
--disconnect con1
--disconnect con2
--disconnect con3
--disconnect con4
--source include/restart_mysqld.inc
DROP TABLE t1;
SELECT NAME, SPACE_TYPE, STATE FROM INFORMATION_SCHEMA.INNODB_TABLESPACES
WHERE SPACE_TYPE = 'Undo' ORDER BY NAME;
DROP UNDO TABLESPACE undo_003;
DROP UNDO TABLESPACE undo_004;
--disable_query_log
call mtr.add_suppression('Found 2 prepared XA transactions');
--enable_query_log
|
