summaryrefslogtreecommitdiff
path: root/mysql-test/suite/innodb/r/monitor.result
diff options
context:
space:
mode:
Diffstat (limited to 'mysql-test/suite/innodb/r/monitor.result')
-rw-r--r--mysql-test/suite/innodb/r/monitor.result111
1 files changed, 111 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/r/monitor.result b/mysql-test/suite/innodb/r/monitor.result
index 16aa8630012..4cfe85090b6 100644
--- a/mysql-test/suite/innodb/r/monitor.result
+++ b/mysql-test/suite/innodb/r/monitor.result
@@ -685,6 +685,28 @@ LIKE 'buffer_page_written_index_leaf';
NAME COUNT > 0
buffer_page_written_index_leaf 1
DROP TABLE t1;
+CREATE TABLE fl0 (
+id INT NOT NULL PRIMARY KEY
+) ENGINE = InnoDB;
+CREATE TABLE fl1 (
+id INT NOT NULL PRIMARY KEY,
+fl0_id INT,
+CONSTRAINT `fkl0`
+ FOREIGN KEY (fl0_id) REFERENCES fl0 (id)
+ON DELETE CASCADE
+ON UPDATE RESTRICT
+) ENGINE = InnoDB;
+CREATE TABLE fl2 (
+id INT NOT NULL PRIMARY KEY,
+fl1_id INT,
+CONSTRAINT `fkl1`
+ FOREIGN KEY (fl1_id) REFERENCES fl1 (id)
+ON DELETE CASCADE
+ON UPDATE SET NULL
+) ENGINE = InnoDB;
+INSERT INTO fl0 VALUES (1000);
+INSERT INTO fl1 VALUES (500, 1000), (1500, 1000);
+INSERT INTO fl2 VALUES (200, 500), (800, 500), (1200, 1500), (1800, 1500);
CREATE TABLE t1(id INT PRIMARY KEY, a INT, b CHAR(1), UNIQUE KEY u(a,b))
ENGINE=InnoDB;
SET @start = (SELECT COUNT FROM INFORMATION_SCHEMA.INNODB_METRICS WHERE NAME
@@ -698,7 +720,96 @@ SET @end = (SELECT COUNT FROM INFORMATION_SCHEMA.INNODB_METRICS WHERE NAME
SELECT @end - @start;
@end - @start
0
+# Records must not be S/X-locked if a table is X-locked.
+SET @start = @end;
+SET autocommit = 0;
+BEGIN;
+LOCK TABLE t1 WRITE;
+SELECT * FROM t1;
+id a b
+1 1 a
+4 4 d
+3 10000 c
+SELECT * FROM t1 WHERE a>=10000;
+id a b
+3 10000 c
+SELECT * FROM t1 FOR UPDATE;
+id a b
+1 1 a
+4 4 d
+3 10000 c
+SELECT * FROM t1 WHERE a>=10000 FOR UPDATE;
+id a b
+3 10000 c
+UPDATE t1 SET b = 'b' WHERE id = 4;
+UPDATE t1 SET b = 'b' WHERE a = 10000;
+REPLACE INTO t1 VALUES (4,3,'a');
+INSERT INTO t1 VALUES (3,1,'e') ON DUPLICATE KEY UPDATE b = 'b';
+INSERT INTO t1 VALUES (5,5,'e');
+DELETE FROM t1 WHERE a = 1 AND b='a';
+DELETE FROM t1;
+COMMIT;
+UNLOCK TABLES;
+SET @end = (SELECT COUNT FROM INFORMATION_SCHEMA.INNODB_METRICS WHERE NAME = 'lock_rec_lock_created');
+SELECT @end - @start;
+@end - @start
+0
+# Records must not be S-locked if a table is S-locked.
+SET @start = @end;
+BEGIN;
+LOCK TABLE t1 WRITE;
+INSERT INTO t1 VALUES(1,1,'a'),(2,9999,'b'),(3,10000,'c'),(4,4,'d');
+DELETE FROM t1 WHERE a = 9999 AND b='b';
+COMMIT;
+UNLOCK TABLES;
+BEGIN;
+LOCK TABLE t1 READ;
+SELECT * FROM t1 LOCK IN SHARE MODE;
+id a b
+1 1 a
+4 4 d
+3 10000 c
+SELECT * FROM t1 WHERE a>=10000 LOCK IN SHARE MODE;
+id a b
+3 10000 c
+COMMIT;
+UNLOCK TABLES;
+SET @end = (SELECT COUNT FROM INFORMATION_SCHEMA.INNODB_METRICS WHERE NAME = 'lock_rec_lock_created');
+SELECT @end - @start;
+@end - @start
+0
+# Records must not be S-locked for foreign keys enforcement
+SET @start = @end;
+BEGIN;
+LOCK TABLE fl0 READ, fl1 READ, fl2 WRITE;
+INSERT INTO fl2 VALUES (300, 500), (700, 500), (1300, 1500), (1700, 1500);
+SELECT * FROM fl1 LOCK IN SHARE MODE;
+id fl0_id
+500 1000
+1500 1000
+COMMIT;
+UNLOCK TABLES;
+SET @end = (SELECT COUNT FROM INFORMATION_SCHEMA.INNODB_METRICS WHERE NAME = 'lock_rec_lock_created');
+SELECT @end - @start;
+@end - @start
+0
+# Records must not be X-locked for foreign keys cascade
+SET @start = @end;
+BEGIN;
+LOCK TABLE fl0 READ, fl1 WRITE, fl2 WRITE;
+DELETE FROM fl1 WHERE id = 1500;
+UPDATE fl1 SET id = 2500 WHERE id = 500;
+COMMIT;
+UNLOCK TABLES;
+SET @end = (SELECT COUNT FROM INFORMATION_SCHEMA.INNODB_METRICS WHERE NAME = 'lock_rec_lock_created');
+SELECT @end - @start;
+@end - @start
+0
+SET autocommit = default;
DROP TABLE t1;
+DROP TABLE fl2;
+DROP TABLE fl1;
+DROP TABLE fl0;
SET GLOBAL innodb_monitor_enable=default;
SET GLOBAL innodb_monitor_disable=default;
SET GLOBAL innodb_monitor_reset_all=default;