Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

13 files changed, 726 insertions, 0 deletions

diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/cons_snapshot_repeatable_read.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/cons_snapshot_repeatable_read.rdiff
new file mode 100644
index 00000000..94cfa74f
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/cons_snapshot_repeatable_read.rdiff
@@ -0,0 +1,20 @@
+--- cons_snapshot_repeatable_read.result	2013-01-22 22:05:05.246633000 +0400
++++ cons_snapshot_repeatable_read.reject	2013-01-23 03:22:34.255684132 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ connect  con1,localhost,root,,;
+ connect  con2,localhost,root,,;
+@@ -11,6 +17,7 @@
+ # If consistent read works on this isolation level (REPEATABLE READ), the following SELECT should not return the value we inserted (1)
+ SELECT a FROM t1;
+ a
++1
+ COMMIT;
+ connection default;
+ disconnect con1;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/cons_snapshot_serializable.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/cons_snapshot_serializable.rdiff
new file mode 100644
index 00000000..a9b9ba7f
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/cons_snapshot_serializable.rdiff
@@ -0,0 +1,20 @@
+--- cons_snapshot_serializable.result	2013-01-22 22:05:05.246633000 +0400
++++ cons_snapshot_serializable.reject	2013-01-23 03:22:34.847676690 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ connect  con1,localhost,root,,;
+ connect  con2,localhost,root,,;
+@@ -11,6 +17,7 @@
+ # If consistent read works on this isolation level (SERIALIZABLE), the following SELECT should not return the value we inserted (1)
+ SELECT a FROM t1;
+ a
++1
+ COMMIT;
+ connection default;
+ disconnect con1;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/delete.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/delete.rdiff
new file mode 100644
index 00000000..e4249478
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/delete.rdiff
@@ -0,0 +1,50 @@
+--- delete.result	2013-01-22 22:05:05.246633000 +0400
++++ delete.reject	2013-01-23 03:22:35.419669500 +0400
+@@ -1,3 +1,15 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support savepoints.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file (recommended), or add the test to disabled.def.
++# If savepoints should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
+ INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(6,'f'),(7,'g'),(8,'h'),(10000,'foobar');
+@@ -46,27 +58,17 @@
+ DELETE FROM t1;
+ RELEASE SAVEPOINT spt1;
+ ROLLBACK;
++Warnings:
++Warning	1196	Some non-transactional changed tables couldn't be rolled back
+ SELECT a,b FROM t1;
+ a	b
+-10000	foobar
+-10000	foobar
+-2	b
+-2	b
+-4	d
+-4	d
+-5	e
+-5	e
+-6	f
+-6	f
+-7	g
+-7	g
+-8	h
+-8	h
+ BEGIN;
+ DELETE FROM t1 WHERE a <= 4 ORDER BY b DESC LIMIT 1;
+ SAVEPOINT spt1;
+ DELETE FROM t1;
+ INSERT INTO t1 (a,b) VALUES (1,'a');
+ ROLLBACK TO SAVEPOINT spt1;
++Warnings:
++Warning	1196	Some non-transactional changed tables couldn't be rolled back
+ COMMIT;
+ DROP TABLE t1;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/insert.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/insert.rdiff
new file mode 100644
index 00000000..d5e99b6d
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/insert.rdiff
@@ -0,0 +1,65 @@
+--- insert.result	2013-01-22 22:05:05.246633000 +0400
++++ insert.reject	2013-01-23 03:22:35.987662359 +0400
+@@ -1,3 +1,15 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support savepoints.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file (recommended), or add the test to disabled.def.
++# If savepoints should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
+ BEGIN;
+@@ -21,8 +33,11 @@
+ RELEASE SAVEPOINT spt1;
+ INSERT INTO t1 (a,b) VALUES (DEFAULT,DEFAULT);
+ ROLLBACK;
++Warnings:
++Warning	1196	Some non-transactional changed tables couldn't be rolled back
+ SELECT a,b FROM t1;
+ a	b
++0	test
+ 1	a
+ 10	foo
+ 100	foo
+@@ -31,25 +46,34 @@
+ 3	c
+ 4	d
+ 5	e
++NULL	NULL
++NULL	NULL
+ BEGIN;
+ INSERT t1 (a) VALUE (10),(20);
+ SAVEPOINT spt1;
+ INSERT INTO t1 SET a = 11, b = 'f';
+ INSERT t1 SET b = DEFAULT;
+ ROLLBACK TO SAVEPOINT spt1;
++Warnings:
++Warning	1196	Some non-transactional changed tables couldn't be rolled back
+ INSERT INTO t1 (b,a) VALUES ('test1',10);
+ COMMIT;
+ SELECT a,b FROM t1;
+ a	b
++0	test
+ 1	a
+ 10	NULL
+ 10	foo
+ 10	test1
+ 100	foo
+ 11	abc
++11	f
+ 2	b
+ 20	NULL
+ 3	c
+ 4	d
+ 5	e
++NULL	NULL
++NULL	NULL
++NULL	NULL
+ DROP TABLE t1;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/level_read_committed.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/level_read_committed.rdiff
new file mode 100644
index 00000000..9e7c340c
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/level_read_committed.rdiff
@@ -0,0 +1,94 @@
+--- level_read_committed.result	2013-01-22 22:05:05.246633000 +0400
++++ level_read_committed.reject	2013-01-23 03:22:36.603654615 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ connect  con1,localhost,root,,;
+ SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
+@@ -16,6 +22,7 @@
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
+ connection con2;
+ INSERT INTO t1 (a) VALUES (2);
+ # WARNING: Statement ended with errno 0, errname ''. 
+@@ -23,25 +30,37 @@
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
++2
+ INSERT INTO t1 (a) SELECT a+100 FROM t1;
+ # WARNING: Statement ended with errno 0, errname ''. 
+ #          If it differs from the result file, it might indicate a problem.
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
+ connection con2;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ COMMIT;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ connection con1;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ INSERT INTO t1 (a) SELECT a+200 FROM t1;
+ # WARNING: Statement ended with errno 0, errname ''. 
+@@ -49,23 +68,35 @@
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ 201
+ 202
++301
++302
+ COMMIT;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ 201
+ 202
++301
++302
+ connection con2;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ 201
+ 202
++301
++302
+ connection default;
+ disconnect con1;
+ disconnect con2;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/level_read_uncommitted.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/level_read_uncommitted.rdiff
new file mode 100644
index 00000000..d44e4aa7
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/level_read_uncommitted.rdiff
@@ -0,0 +1,12 @@
+--- level_read_uncommitted.result	2013-01-22 22:05:05.246633000 +0400
++++ level_read_uncommitted.reject	2013-01-23 03:22:37.263646318 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ connect  con1,localhost,root,,;
+ SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/level_repeatable_read.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/level_repeatable_read.rdiff
new file mode 100644
index 00000000..b24376a9
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/level_repeatable_read.rdiff
@@ -0,0 +1,96 @@
+--- level_repeatable_read.result	2013-01-22 22:05:05.246633000 +0400
++++ level_repeatable_read.reject	2013-01-23 03:22:37.867638724 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ connect  con1,localhost,root,,;
+ SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;
+@@ -16,6 +22,7 @@
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
+ connection con2;
+ INSERT INTO t1 (a) VALUES (2);
+ # WARNING: Statement ended with errno 0, errname ''. 
+@@ -23,46 +30,73 @@
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
++2
+ INSERT INTO t1 (a) SELECT a+100 FROM t1;
+-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+-# WARNING: Statement ended with errno 1205, errname 'ER_LOCK_WAIT_TIMEOUT'. 
++# WARNING: Statement ended with errno 0, errname ''. 
+ #          If it differs from the result file, it might indicate a problem.
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
+ connection con2;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ COMMIT;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
+ INSERT INTO t1 (a) SELECT a+200 FROM t1;
+ # WARNING: Statement ended with errno 0, errname ''. 
+ #          If it differs from the result file, it might indicate a problem.
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
+ 201
+ 202
++301
++302
+ COMMIT;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ 201
+ 202
++301
++302
+ connection con2;
+ SELECT a FROM t1;
+ a
+ 1
++101
++102
+ 2
+ 201
+ 202
++301
++302
+ connection default;
+ disconnect con1;
+ disconnect con2;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/level_serializable.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/level_serializable.rdiff
new file mode 100644
index 00000000..3567e718
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/level_serializable.rdiff
@@ -0,0 +1,103 @@
+--- level_serializable.result	2013-01-22 22:05:05.246633000 +0400
++++ level_serializable.reject	2013-01-23 03:22:38.471631132 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ connect  con1,localhost,root,,;
+ SET SESSION TRANSACTION ISOLATION LEVEL SERIALIZABLE;
+@@ -11,45 +17,86 @@
+ connection con2;
+ BEGIN;
+ INSERT INTO t1 (a) VALUES(1);
+-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+-# WARNING: Statement ended with errno 1205, errname 'ER_LOCK_WAIT_TIMEOUT'. 
++# WARNING: Statement ended with errno 0, errname ''. 
+ #          If it differs from the result file, it might indicate a problem.
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
+ connection con2;
+ INSERT INTO t1 (a) VALUES (2);
+-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+-# WARNING: Statement ended with errno 1205, errname 'ER_LOCK_WAIT_TIMEOUT'. 
++# WARNING: Statement ended with errno 0, errname ''. 
+ #          If it differs from the result file, it might indicate a problem.
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
++2
+ INSERT INTO t1 (a) SELECT a+100 FROM t1;
+ # WARNING: Statement ended with errno 0, errname ''. 
+ #          If it differs from the result file, it might indicate a problem.
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
+ connection con2;
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
+ COMMIT;
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
+ INSERT INTO t1 (a) SELECT a+200 FROM t1;
+ # WARNING: Statement ended with errno 0, errname ''. 
+ #          If it differs from the result file, it might indicate a problem.
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
++201
++202
++301
++302
+ COMMIT;
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
++201
++202
++301
++302
+ connection con2;
+ SELECT a FROM t1;
+ a
++1
++101
++102
++2
++201
++202
++301
++302
+ connection default;
+ disconnect con1;
+ disconnect con2;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/select_for_update.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/select_for_update.rdiff
new file mode 100644
index 00000000..bad014d8
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/select_for_update.rdiff
@@ -0,0 +1,50 @@
+--- select_for_update.result	2013-01-22 22:05:05.246633000 +0400
++++ select_for_update.reject	2013-01-23 03:22:39.123622935 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
+ INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'a');
+@@ -14,16 +20,33 @@
+ 1	a
+ 3	a
+ SELECT a,b FROM t1 WHERE b='a' LOCK IN SHARE MODE;
+-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
++a	b
++1	a
++3	a
++# ERROR: Statement succeeded (expected results: ER_LOCK_WAIT_TIMEOUT)
++# ------------ UNEXPECTED RESULT ------------
++# The statement|command succeeded unexpectedly.
++# SELECT .. FOR UPDATE or LOCK IN SHARE MODE or the mix could be unsupported|malfunctioning, or the problem was caused by previous errors. 
++# You can change the engine code, or create an rdiff, or disable the test by adding it to disabled.def.
++# Further in this test, the message might sometimes be suppressed; a part of the test might be skipped.
++# Also, this problem may cause a chain effect (more errors of different kinds in the test).
++# -------------------------------------------
+ UPDATE t1 SET b='c' WHERE b='a';
+-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
++# ERROR: Statement succeeded (expected results: ER_LOCK_WAIT_TIMEOUT)
++# ------------ UNEXPECTED RESULT ------------
++# The statement|command succeeded unexpectedly.
++# UPDATE or SELECT .. FOR UPDATE or the mix could be unsupported|malfunctioning, or the problem was caused by previous errors. 
++# You can change the engine code, or create an rdiff, or disable the test by adding it to disabled.def.
++# Further in this test, the message might sometimes be suppressed; a part of the test might be skipped.
++# Also, this problem may cause a chain effect (more errors of different kinds in the test).
++# -------------------------------------------
+ connection con1;
+ COMMIT;
+ SELECT a,b FROM t1;
+ a	b
+-1	a
++1	c
+ 2	b
+-3	a
++3	c
+ disconnect con1;
+ connection default;
+ UPDATE t1 SET b='c' WHERE b='a';
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/select_lock_in_share_mode.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/select_lock_in_share_mode.rdiff
new file mode 100644
index 00000000..db3eec1b
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/select_lock_in_share_mode.rdiff
@@ -0,0 +1,37 @@
+--- select_lock_in_share_mode.result	2013-01-22 22:05:05.246633000 +0400
++++ select_lock_in_share_mode.reject	2013-01-23 03:22:39.739615191 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
+ INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'a');
+@@ -18,14 +24,21 @@
+ 1	a
+ 3	a
+ UPDATE t1 SET b='c' WHERE b='a';
+-ERROR HY000: Lock wait timeout exceeded; try restarting transaction
++# ERROR: Statement succeeded (expected results: ER_LOCK_WAIT_TIMEOUT)
++# ------------ UNEXPECTED RESULT ------------
++# The statement|command succeeded unexpectedly.
++# LOCK IN SHARE MODE or UPDATE or the mix could be unsupported|malfunctioning, or the problem was caused by previous errors. 
++# You can change the engine code, or create an rdiff, or disable the test by adding it to disabled.def.
++# Further in this test, the message might sometimes be suppressed; a part of the test might be skipped.
++# Also, this problem may cause a chain effect (more errors of different kinds in the test).
++# -------------------------------------------
+ connection con1;
+ COMMIT;
+ SELECT a,b FROM t1;
+ a	b
+-1	a
++1	c
+ 2	b
+-3	a
++3	c
+ disconnect con1;
+ connection default;
+ UPDATE t1 SET b='c' WHERE b='a';
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/update.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/update.rdiff
new file mode 100644
index 00000000..baac0547
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/update.rdiff
@@ -0,0 +1,58 @@
+--- update.result	2013-01-22 22:05:05.246633000 +0400
++++ update.reject	2013-01-23 03:22:40.355607446 +0400
+@@ -1,3 +1,15 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support transactions.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If transactions should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support savepoints.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file (recommended), or add the test to disabled.def.
++# If savepoints should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ CREATE TABLE t1 (a <INT_COLUMN>, b <CHAR_COLUMN>) ENGINE=<STORAGE_ENGINE> <CUSTOM_TABLE_OPTIONS>;
+ INSERT INTO t1 (a,b) VALUES (1,'a'),(2,'b'),(3,'c'),(4,'d'),(5,'e'),(10000,'foobar');
+@@ -24,25 +36,29 @@
+ UPDATE t1 SET b = 'update' WHERE a <= 4 ORDER BY a DESC, b ASC LIMIT 3;
+ UPDATE t1 SET b = '';
+ ROLLBACK;
++Warnings:
++Warning	1196	Some non-transactional changed tables couldn't be rolled back
+ BEGIN;
+ UPDATE t1 SET b = 'update2' WHERE a <= 100;
+ SAVEPOINT spt1;
+ UPDATE t1 SET b = '';
+ ROLLBACK TO SAVEPOINT spt1;
++Warnings:
++Warning	1196	Some non-transactional changed tables couldn't be rolled back
+ UPDATE t1 SET b = 'upd' WHERE a = 10050;
+ COMMIT;
+ SELECT a,b FROM t1;
+ a	b
+ 10050	upd
+ 10050	upd
+-51	update2
+-51	update2
+-52	update2
+-52	update2
+-53	update2
+-53	update2
+-54	update2
+-54	update2
+-55	update2
+-55	update2
++51	
++51	
++52	
++52	
++53	
++53	
++54	
++54	
++55	
++55	
+ DROP TABLE t1;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/xa.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/xa.rdiff
new file mode 100644
index 00000000..a4912873
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/xa.rdiff
@@ -0,0 +1,89 @@
+--- xa.result	2013-01-22 22:05:05.246633000 +0400
++++ xa.reject	2013-01-23 03:22:41.047598747 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support XA.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If XA should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ DROP TABLE IF EXISTS t1;
+ connect  con1,localhost,root,,;
+ connect  con2,localhost,root,,;
+@@ -9,17 +15,22 @@
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
+ connection con2;
+ INSERT INTO t1 (a) VALUES (2);
+ XA END 'xa1';
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
++2
+ connection con2;
+ XA PREPARE 'xa1';
+ connection con1;
+ SELECT a FROM t1;
+ a
++1
++2
+ connection con2;
+ XA RECOVER;
+ formatID	gtrid_length	bqual_length	data
+@@ -38,6 +49,7 @@
+ a
+ 1
+ 2
++3
+ connection con2;
+ INSERT INTO t1 (a) VALUES (4);
+ XA END 'xa2';
+@@ -46,6 +58,8 @@
+ a
+ 1
+ 2
++3
++4
+ connection con2;
+ XA COMMIT 'xa2' ONE PHASE;
+ connection con1;
+@@ -65,6 +79,7 @@
+ 2
+ 3
+ 4
++5
+ connection con2;
+ INSERT INTO t1 (a) VALUES (6);
+ XA END 'xa3';
+@@ -75,6 +90,8 @@
+ 2
+ 3
+ 4
++5
++6
+ connection con2;
+ XA PREPARE 'xa3';
+ connection con1;
+@@ -84,8 +101,12 @@
+ 2
+ 3
+ 4
++5
++6
+ connection con2;
+ XA ROLLBACK 'xa3';
++Warnings:
++Warning	1196	Some non-transactional changed tables couldn't be rolled back
+ connection con1;
+ SELECT a FROM t1;
+ a
+@@ -93,4 +114,6 @@
+ 2
+ 3
+ 4
++5
++6
+ DROP TABLE t1;
diff --git a/storage/myisammrg/mysql-test/storage_engine/trx/xa_recovery.rdiff b/storage/myisammrg/mysql-test/storage_engine/trx/xa_recovery.rdiff
new file mode 100644
index 00000000..fa920abe
--- /dev/null
+++ b/storage/myisammrg/mysql-test/storage_engine/trx/xa_recovery.rdiff
@@ -0,0 +1,32 @@
+--- xa_recovery.result	2013-01-22 22:05:05.246633000 +0400
++++ xa_recovery.reject	2013-01-23 03:22:43.247571090 +0400
+@@ -1,3 +1,9 @@
++# -- WARNING ----------------------------------------------------------------
++# According to I_S.ENGINES, MRG_MYISAM does not support XA.
++# If it is true, the test will most likely fail; you can 
++# either create an rdiff file, or add the test to disabled.def.
++# If XA should be supported, check the data in Information Schema.
++# ---------------------------------------------------------------------------
+ call mtr.add_suppression("Found 2 prepared XA transactions");
+ FLUSH TABLES;
+ DROP TABLE IF EXISTS t1;
+@@ -18,12 +24,17 @@
+ connection default;
+ XA RECOVER;
+ formatID	gtrid_length	bqual_length	data
+-1	3	0	xa1
+-1	3	0	xa2
+ XA ROLLBACK 'xa1';
++ERROR XAE04: XAER_NOTA: Unknown XID
+ XA COMMIT 'xa2';
++ERROR XAE04: XAER_NOTA: Unknown XID
+ SELECT a FROM t1;
+ a
++1
++2
+ 3
+ 4
++Warnings:
++Error	145	Table './mrg/t1' is marked as crashed and should be repaired
++Error	1034	1 client is using or hasn't closed the table properly
+ DROP TABLE t1;