Merge with MySQL 5.1.60

9 files changed, 409 insertions, 3 deletions

diff --git a/mysql-test/suite/innodb/r/innodb-lock.result b/mysql-test/suite/innodb/r/innodb-lock.result
index 4ace4065c34..5881d4c80b3 100644
--- a/mysql-test/suite/innodb/r/innodb-lock.result
+++ b/mysql-test/suite/innodb/r/innodb-lock.result
@@ -55,3 +55,20 @@ id	x
 1	1
 2	10
 drop table t1;
+#
+#Bug#12842206 INNODB LOCKING REGRESSION FOR INSERT IGNORE
+#fixed by re-fixing Bug#7975
+#aka Bug#11759688 52020: InnoDB can still deadlock on just INSERT...
+#
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
+INSERT INTO t1 VALUES(3,1);
+BEGIN;
+INSERT IGNORE INTO t1 VALUES(3,14);
+BEGIN;
+INSERT IGNORE INTO t1 VALUES(3,23);
+SELECT * FROM t1 FOR UPDATE;
+COMMIT;
+a	b
+3	1
+COMMIT;
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/r/innodb.result b/mysql-test/suite/innodb/r/innodb.result
index 345da7a0163..37eaa8800be 100644
--- a/mysql-test/suite/innodb/r/innodb.result
+++ b/mysql-test/suite/innodb/r/innodb.result
@@ -1295,6 +1295,20 @@ ERROR 23000: Cannot delete or update a parent row: a foreign key constraint fail
 update t3 set  t3.id=7  where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
 ERROR 42S22: Unknown column 't1.id' in 'where clause'
 drop table t3,t2,t1;
+CREATE TABLE t1 (
+c1 VARCHAR(8), c2 VARCHAR(8),
+PRIMARY KEY (c1, c2)
+) ENGINE=InnoDB;
+CREATE TABLE t2 (
+c0 INT PRIMARY KEY,
+c1 VARCHAR(8) UNIQUE,
+FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue');
+INSERT INTO t2 VALUES (10, 'old'), (20, 'other');
+UPDATE t1 SET c1 = 'other' WHERE c1 = 'old';
+ERROR 23000: Upholding foreign key constraints for table 't1', entry 'other-somevalu', key 2 would lead to a duplicate entry
+DROP TABLE t2,t1;
 create table t1(
 id int primary key,
 pid int,
@@ -1673,7 +1687,7 @@ variable_value - @innodb_rows_deleted_orig
 71
 SELECT variable_value - @innodb_rows_inserted_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_inserted';
 variable_value - @innodb_rows_inserted_orig
-1063
+1067
 SELECT variable_value - @innodb_rows_updated_orig FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_rows_updated';
 variable_value - @innodb_rows_updated_orig
 865
diff --git a/mysql-test/suite/innodb/r/innodb_bug12661768.result b/mysql-test/suite/innodb/r/innodb_bug12661768.result
new file mode 100644
index 00000000000..1f2401ddd47
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_bug12661768.result
@@ -0,0 +1,2 @@
+SET SESSION foreign_key_checks=0;
+ERROR 23000: Upholding foreign key constraints for table 'bug12661768_1', entry '3-bbb', key 2 would lead to a duplicate entry
diff --git a/mysql-test/suite/innodb/r/innodb_replace.result b/mysql-test/suite/innodb/r/innodb_replace.result
new file mode 100644
index 00000000000..30009b8ddc9
--- /dev/null
+++ b/mysql-test/suite/innodb/r/innodb_replace.result
@@ -0,0 +1,77 @@
+#
+#Bug#11759688 52020: InnoDB can still deadlock
+#on just INSERT...ON DUPLICATE KEY
+#a.k.a. Bug#7975 deadlock without any locking, simple select and update
+#
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
+INSERT INTO t1 VALUES(3,1);
+BEGIN;
+SET DEBUG_SYNC='write_row_noreplace SIGNAL insert1 WAIT_FOR select1';
+INSERT INTO t1 VALUES(3,2);
+SET DEBUG_SYNC='now WAIT_FOR insert1';
+SELECT * FROM t1 LOCK IN SHARE MODE;
+a	b
+3	1
+SELECT * FROM t1 FOR UPDATE;
+SET DEBUG_SYNC='now SIGNAL select1';
+ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
+INSERT INTO t1 VALUES(3,3) ON DUPLICATE KEY UPDATE b=b+10;
+ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
+COMMIT;
+SET DEBUG_SYNC='write_row_replace SIGNAL insert2 WAIT_FOR select2';
+REPLACE INTO t1 VALUES(3,4);
+SET DEBUG_SYNC='now WAIT_FOR insert2';
+SELECT * FROM t1;
+a	b
+3	11
+SELECT * FROM t1 LOCK IN SHARE MODE;
+SET DEBUG_SYNC='now SIGNAL select2';
+SET DEBUG_SYNC='write_row_replace SIGNAL insert3 WAIT_FOR select3';
+INSERT INTO t1 VALUES(3,5) ON DUPLICATE KEY UPDATE b=b+20;
+a	b
+3	4
+SET DEBUG_SYNC='now WAIT_FOR insert3';
+SELECT b FROM t1 LOCK IN SHARE MODE;
+SET DEBUG_SYNC='now SIGNAL select3';
+b
+24
+SET DEBUG_SYNC='write_row_noreplace SIGNAL insert4 WAIT_FOR select4';
+LOAD DATA INFILE '../../std_data/loaddata5.dat' INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
+SET DEBUG_SYNC='now WAIT_FOR insert4';
+SELECT b FROM t1 WHERE a=3 LOCK IN SHARE MODE;
+b
+24
+SELECT b FROM t1 WHERE a=3 FOR UPDATE;
+SET DEBUG_SYNC='now SIGNAL select4';
+b
+24
+ERROR 23000: Duplicate entry '3' for key 'PRIMARY'
+SET DEBUG_SYNC='write_row_noreplace SIGNAL insert5 WAIT_FOR select5';
+LOAD DATA INFILE '../../std_data/loaddata5.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
+SET DEBUG_SYNC='now WAIT_FOR insert5';
+SELECT * FROM t1;
+a	b
+3	24
+SELECT * FROM t1 WHERE a=3 LOCK IN SHARE MODE;
+a	b
+3	24
+SELECT * FROM t1 WHERE a=3 FOR UPDATE;
+SET DEBUG_SYNC='now SIGNAL select5';
+a	b
+3	24
+SET DEBUG_SYNC='write_row_replace SIGNAL insert6 WAIT_FOR select6';
+LOAD DATA INFILE '../../std_data/loaddata5.dat' REPLACE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
+SET DEBUG_SYNC='now WAIT_FOR insert6';
+SELECT * FROM t1;
+a	b
+1	2
+3	24
+5	6
+SELECT a,b FROM t1 LOCK IN SHARE MODE;
+SET DEBUG_SYNC='now SIGNAL select6';
+a	b
+1	2
+3	4
+5	6
+SET DEBUG_SYNC='RESET';
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/t/disabled.def b/mysql-test/suite/innodb/t/disabled.def
index 15f02571509..6536c0221f8 100644
--- a/mysql-test/suite/innodb/t/disabled.def
+++ b/mysql-test/suite/innodb/t/disabled.def
@@ -10,5 +10,6 @@
 #
 ##############################################################################
 
-#innodb : Bug#53306 2010-04-30 VasilDimov valgrind warnings
-innodb_bug53756 : Waiting for merge with Percona Server; bug fixed in innodb_plugin in MySQL 5.1.50
+#innodb_bug53756 : Waiting for merge with Percona Server; bug fixed in innodb_plugin in MySQL 5.1.50
+innodb-lock:  Disabled until merging with XtraDB 5.1.60
+innodb_replace:  Disabled until merging with XtraDB 5.1.60
diff --git a/mysql-test/suite/innodb/t/innodb-lock.test b/mysql-test/suite/innodb/t/innodb-lock.test
index eacf7e562be..8e4dd80e07e 100644
--- a/mysql-test/suite/innodb/t/innodb-lock.test
+++ b/mysql-test/suite/innodb/t/innodb-lock.test
@@ -100,3 +100,44 @@ select * from t1;
 drop table t1;
 
 # End of 4.1 tests
+
+--echo #
+--echo #Bug#12842206 INNODB LOCKING REGRESSION FOR INSERT IGNORE
+--echo #fixed by re-fixing Bug#7975
+--echo #aka Bug#11759688 52020: InnoDB can still deadlock on just INSERT...
+--echo #
+
+connection default;
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES(3,1);
+
+BEGIN;
+# this used to wrongly acquire an X lock; now it takes an S lock
+INSERT IGNORE INTO t1 VALUES(3,14);
+
+connection con1;
+BEGIN;
+# this used to wrongly acquire an X lock; now it takes an S lock
+INSERT IGNORE INTO t1 VALUES(3,23);
+--send
+SELECT * FROM t1 FOR UPDATE;
+
+connection con2;
+# Check that the above SELECT is blocked
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'Sending data' and
+        info = 'SELECT * FROM t1 FOR UPDATE';
+--source include/wait_condition.inc
+
+connection default;
+COMMIT;
+connection con1;
+reap;
+COMMIT;
+disconnect con1;
+disconnect con2;
+
+connection default;
+DROP TABLE t1;
diff --git a/mysql-test/suite/innodb/t/innodb.test b/mysql-test/suite/innodb/t/innodb.test
index 743f47e1ccc..72893f562c1 100644
--- a/mysql-test/suite/innodb/t/innodb.test
+++ b/mysql-test/suite/innodb/t/innodb.test
@@ -1023,6 +1023,24 @@ update t1,t2,t3 set t3.id=5, t2.id=6, t1.id=7  where t1.id =1 and t2.id = t1.id
 update t3 set  t3.id=7  where t1.id =1 and t2.id = t1.id and t3.id = t2.id;
 drop table t3,t2,t1;
 
+# test ON UPDATE CASCADE
+CREATE TABLE t1 (
+        c1 VARCHAR(8), c2 VARCHAR(8),
+	PRIMARY KEY (c1, c2)
+) ENGINE=InnoDB;
+
+CREATE TABLE t2 (
+        c0 INT PRIMARY KEY,
+        c1 VARCHAR(8) UNIQUE,
+        FOREIGN KEY (c1) REFERENCES t1 (c1) ON UPDATE CASCADE
+) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES ('old', 'somevalu'), ('other', 'anyvalue');
+INSERT INTO t2 VALUES (10, 'old'), (20, 'other');
+-- error ER_FOREIGN_DUPLICATE_KEY
+UPDATE t1 SET c1 = 'other' WHERE c1 = 'old';
+DROP TABLE t2,t1;
+
 #
 # test for recursion depth limit
 #
diff --git a/mysql-test/suite/innodb/t/innodb_bug12661768.test b/mysql-test/suite/innodb/t/innodb_bug12661768.test
new file mode 100644
index 00000000000..01549a7e9e9
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_bug12661768.test
@@ -0,0 +1,50 @@
+#
+# Bug#12661768 UPDATE IGNORE CRASHES SERVER IF TABLE IS INNODB AND IT IS
+# PARENT FOR OTHER ONE
+#
+
+-- source include/have_innodb.inc
+
+SET SESSION foreign_key_checks=0;
+
+# only interested that the "UPDATE IGNORE" at the end does not crash the server
+
+-- disable_query_log
+-- disable_result_log
+
+SET NAMES utf8;
+
+-- let $t1_name = bug12661768_1
+-- let $t2_name = bug12661768_2
+-- let $fk_name = ab_on_2
+-- let $key_str = 'bbb'
+
+eval DROP TABLE IF EXISTS `$t2_name`, `$t1_name`;
+
+eval CREATE TABLE `$t1_name` (
+	a INT,
+	b VARCHAR(512),
+	PRIMARY KEY (a, b)
+) ENGINE=INNODB;
+
+eval CREATE TABLE `$t2_name` (
+	id INT,
+	a INT,
+	b VARCHAR(512),
+	PRIMARY KEY (id),
+	UNIQUE KEY `$fk_name` (a, b),
+	FOREIGN KEY (a, b) REFERENCES `$t1_name` (a, b)
+	ON DELETE CASCADE ON UPDATE CASCADE
+) ENGINE=INNODB;
+
+eval INSERT INTO `$t1_name` VALUES (1, $key_str);
+eval INSERT INTO `$t2_name` VALUES (100, 1, $key_str), (101, 3, $key_str);
+
+SET SESSION foreign_key_checks=1;
+
+-- enable_result_log
+
+-- error ER_FOREIGN_DUPLICATE_KEY
+eval UPDATE IGNORE `$t1_name` SET a = 3;
+
+eval DROP TABLE `$t2_name`, `$t1_name`;
diff --git a/mysql-test/suite/innodb/t/innodb_replace.test b/mysql-test/suite/innodb/t/innodb_replace.test
new file mode 100644
index 00000000000..a35f423c85e
--- /dev/null
+++ b/mysql-test/suite/innodb/t/innodb_replace.test
@@ -0,0 +1,186 @@
+--source include/have_innodb.inc
+--source include/have_debug_sync.inc
+
+--echo #
+--echo #Bug#11759688 52020: InnoDB can still deadlock
+--echo #on just INSERT...ON DUPLICATE KEY
+--echo #a.k.a. Bug#7975 deadlock without any locking, simple select and update
+--echo #
+
+CREATE TABLE t1 (a INT PRIMARY KEY, b INT NOT NULL) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES(3,1);
+
+connect (con1,localhost,root,,);
+connect (con2,localhost,root,,);
+connection con1;
+
+BEGIN;
+# normal INSERT of a duplicate should only S-lock the existing record (3,1)
+SET DEBUG_SYNC='write_row_noreplace SIGNAL insert1 WAIT_FOR select1';
+--send
+INSERT INTO t1 VALUES(3,2);
+
+connection default;
+SET DEBUG_SYNC='now WAIT_FOR insert1';
+# this should S-lock (3,1); no conflict
+SELECT * FROM t1 LOCK IN SHARE MODE;
+# this should X-lock (3,1), conflicting with con1
+--send
+SELECT * FROM t1 FOR UPDATE;
+
+connection con2;
+# Check that the above SELECT is blocked
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'Sending data' and
+        info = 'SELECT * FROM t1 FOR UPDATE';
+--source include/wait_condition.inc
+SET DEBUG_SYNC='now SIGNAL select1';
+
+connection con1;
+--error ER_DUP_ENTRY
+reap;
+# We are still holding an S-lock on (3,1) after the failed INSERT.
+# The following will upgrade it to an X-lock, causing a deadlock.
+# InnoDB should resolve the deadlock by aborting the blocked SELECT.
+INSERT INTO t1 VALUES(3,3) ON DUPLICATE KEY UPDATE b=b+10;
+
+connection default;
+--error ER_LOCK_DEADLOCK
+reap;
+connection con1;
+COMMIT;
+
+SET DEBUG_SYNC='write_row_replace SIGNAL insert2 WAIT_FOR select2';
+--send
+REPLACE INTO t1 VALUES(3,4);
+
+connection default;
+SET DEBUG_SYNC='now WAIT_FOR insert2';
+SELECT * FROM t1;
+--send
+SELECT * FROM t1 LOCK IN SHARE MODE;
+
+connection con2;
+# Check that the above SELECT is blocked because of X lock.
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'Sending data' and
+        info = 'SELECT * FROM t1 LOCK IN SHARE MODE';
+--source include/wait_condition.inc
+SET DEBUG_SYNC='now SIGNAL select2';
+
+connection con1;
+reap;
+
+SET DEBUG_SYNC='write_row_replace SIGNAL insert3 WAIT_FOR select3';
+--send
+INSERT INTO t1 VALUES(3,5) ON DUPLICATE KEY UPDATE b=b+20;
+
+connection default;
+reap;
+SET DEBUG_SYNC='now WAIT_FOR insert3';
+--send
+SELECT b FROM t1 LOCK IN SHARE MODE;
+
+connection con2;
+# Check that the above SELECT is blocked because of X lock.
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'Sending data' and
+        info = 'SELECT b FROM t1 LOCK IN SHARE MODE';
+--source include/wait_condition.inc
+SET DEBUG_SYNC='now SIGNAL select3';
+
+connection default;
+reap;
+
+connection con1;
+reap;
+SET DEBUG_SYNC='write_row_noreplace SIGNAL insert4 WAIT_FOR select4';
+--send
+LOAD DATA INFILE '../../std_data/loaddata5.dat' INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
+
+connection default;
+SET DEBUG_SYNC='now WAIT_FOR insert4';
+# this should S-lock (3,1); no conflict
+SELECT b FROM t1 WHERE a=3 LOCK IN SHARE MODE;
+# this should X-lock (3,1), conflicting with con1
+--send
+SELECT b FROM t1 WHERE a=3 FOR UPDATE;
+
+connection con2;
+# Check that the above SELECT is blocked
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'statistics' and
+        info = 'SELECT b FROM t1 WHERE a=3 FOR UPDATE';
+--source include/wait_condition.inc
+SET DEBUG_SYNC='now SIGNAL select4';
+
+connection default;
+reap;
+
+connection con1;
+--error ER_DUP_ENTRY
+reap;
+SET DEBUG_SYNC='write_row_noreplace SIGNAL insert5 WAIT_FOR select5';
+--send
+LOAD DATA INFILE '../../std_data/loaddata5.dat' IGNORE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
+
+connection default;
+SET DEBUG_SYNC='now WAIT_FOR insert5';
+SELECT * FROM t1;
+# this should S-lock; no conflict
+SELECT * FROM t1 WHERE a=3 LOCK IN SHARE MODE;
+# this should X-lock, conflicting with the S-lock of the IGNORE in con1
+--send
+SELECT * FROM t1 WHERE a=3 FOR UPDATE;
+
+connection con2;
+# Check that the above SELECT is blocked
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'statistics' and
+        info = 'SELECT * FROM t1 WHERE a=3 FOR UPDATE';
+--source include/wait_condition.inc
+SET DEBUG_SYNC='now SIGNAL select5';
+
+connection con1;
+reap;
+connection default;
+reap;
+
+connection con1;
+SET DEBUG_SYNC='write_row_replace SIGNAL insert6 WAIT_FOR select6';
+--send
+LOAD DATA INFILE '../../std_data/loaddata5.dat' REPLACE INTO TABLE t1 FIELDS TERMINATED BY '' ENCLOSED BY '' (a, b);
+
+connection default;
+SET DEBUG_SYNC='now WAIT_FOR insert6';
+SELECT * FROM t1;
+# this should conflict with the X-lock acquired by the REPLACE
+--send
+SELECT a,b FROM t1 LOCK IN SHARE MODE;
+
+connection con2;
+# Check that the above SELECT is blocked
+let $wait_condition=
+  select count(*) = 1 from information_schema.processlist
+  where state = 'Sending data' and
+        info = 'SELECT a,b FROM t1 LOCK IN SHARE MODE';
+--source include/wait_condition.inc
+SET DEBUG_SYNC='now SIGNAL select6';
+
+connection con1;
+reap;
+connection default;
+reap;
+
+disconnect con1;
+disconnect con2;
+
+connection default;
+SET DEBUG_SYNC='RESET';
+DROP TABLE t1;