drop table if exists t1, t2, t3, t4, t5, t6; create table t1 (id int(8), name varchar(32)); create table t2 (id int(8), name varchar(32)) ENGINE="MyISAM"; create table t3 (id int(8), name varchar(32)) ENGINE="MEMORY"; create table t4 (id int(8), name varchar(32)) ENGINE="HEAP"; create table t5 (id int(8), name varchar(32)) ENGINE="ARCHIVE"; create table t6 (id int(8), name varchar(32)) ENGINE="InnoDB"; insert into t1 values (1, 'first value'); insert into t1 values (2, 'first value'); insert into t1 values (3, 'first value'); insert into t1 values (4, 'first value'); insert into t1 values (5, 'first value'); insert into t2 values (1, 'first value'); insert into t2 values (2, 'first value'); insert into t2 values (3, 'first value'); insert into t2 values (4, 'first value'); insert into t2 values (5, 'first value'); insert into t3 values (1, 'first value'); insert into t3 values (2, 'first value'); insert into t3 values (3, 'first value'); insert into t3 values (4, 'first value'); insert into t3 values (5, 'first value'); insert into t4 values (1, 'first value'); insert into t4 values (2, 'first value'); insert into t4 values (3, 'first value'); insert into t4 values (4, 'first value'); insert into t4 values (5, 'first value'); insert into t5 values (1, 'first value'); insert into t5 values (2, 'first value'); insert into t5 values (3, 'first value'); insert into t5 values (4, 'first value'); insert into t5 values (5, 'first value'); insert into t6 values (1, 'first value'); insert into t6 values (2, 'first value'); insert into t6 values (3, 'first value'); insert into t6 values (4, 'first value'); insert into t6 values (5, 'first value'); select * from t1; id name 1 first value 2 first value 3 first value 4 first value 5 first value select * from t2; id name 1 first value 2 first value 3 first value 4 first value 5 first value select * from t3; id name 1 first value 2 first value 3 first value 4 first value 5 first value select * from t4; id name 1 first value 2 first value 3 first value 4 first value 5 first value select * from t5; id name 1 first value 2 first value 3 first value 4 first value 5 first value select * from t6; id name 1 first value 2 first value 3 first value 4 first value 5 first value /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */; /*!40103 SET TIME_ZONE='+00:00' */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */; /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */; CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 */; USE `test`; DROP TABLE IF EXISTS `t1`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t1` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t1` DISABLE KEYS */; INSERT DELAYED IGNORE INTO `t1` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t1` ENABLE KEYS */; DROP TABLE IF EXISTS `t2`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t2` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t2` DISABLE KEYS */; INSERT DELAYED IGNORE INTO `t2` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t2` ENABLE KEYS */; DROP TABLE IF EXISTS `t3`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t3` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t3` DISABLE KEYS */; INSERT DELAYED IGNORE INTO `t3` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t3` ENABLE KEYS */; DROP TABLE IF EXISTS `t4`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t4` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t4` DISABLE KEYS */; INSERT DELAYED IGNORE INTO `t4` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t4` ENABLE KEYS */; DROP TABLE IF EXISTS `t5`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t5` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=ARCHIVE DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t5` DISABLE KEYS */; INSERT DELAYED IGNORE INTO `t5` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t5` ENABLE KEYS */; DROP TABLE IF EXISTS `t6`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t6` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t6` DISABLE KEYS */; INSERT IGNORE INTO `t6` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t6` ENABLE KEYS */; /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */; /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */; /*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */; /*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */; /*!40101 SET NAMES utf8 */; /*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */; /*!40103 SET TIME_ZONE='+00:00' */; /*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */; /*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */; /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */; /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */; CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 */; USE `test`; DROP TABLE IF EXISTS `t1`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t1` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t1` DISABLE KEYS */; INSERT DELAYED INTO `t1` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t1` ENABLE KEYS */; DROP TABLE IF EXISTS `t2`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t2` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t2` DISABLE KEYS */; INSERT DELAYED INTO `t2` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t2` ENABLE KEYS */; DROP TABLE IF EXISTS `t3`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t3` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t3` DISABLE KEYS */; INSERT DELAYED INTO `t3` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t3` ENABLE KEYS */; DROP TABLE IF EXISTS `t4`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t4` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=MEMORY DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t4` DISABLE KEYS */; INSERT DELAYED INTO `t4` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t4` ENABLE KEYS */; DROP TABLE IF EXISTS `t5`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t5` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=ARCHIVE DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t5` DISABLE KEYS */; INSERT DELAYED INTO `t5` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t5` ENABLE KEYS */; DROP TABLE IF EXISTS `t6`; /*!40101 SET @saved_cs_client = @@character_set_client */; /*!40101 SET character_set_client = utf8 */; CREATE TABLE `t6` ( `id` int(8) DEFAULT NULL, `name` varchar(32) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=latin1; /*!40101 SET character_set_client = @saved_cs_client */; /*!40000 ALTER TABLE `t6` DISABLE KEYS */; INSERT INTO `t6` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value'); /*!40000 ALTER TABLE `t6` ENABLE KEYS */; /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */; /*!40101 SET SQL_MODE=@OLD_SQL_MODE */; /*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */; /*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */; /*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */; /*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */; /*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */; /*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */; drop table t1; drop table t2; drop table t3; drop table t4; drop table t5; drop table t6; SELECT @@global.storage_engine INTO @old_engine; SET GLOBAL storage_engine=InnoDB; CREATE VIEW v1 AS SELECT * FROM t1; INSERT INTO t1 VALUES(); SELECT COUNT(*) FROM v1; COUNT(*) 1 SELECT COUNT(*) FROM v1; COUNT(*) 1 DROP VIEW v1; DROP TABLE t1; SET GLOBAL storage_engine=@old_engine; # Connection default SET binlog_format= mixed; RESET MASTER; CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB; INSERT INTO t1 VALUES (1),(2); CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB; INSERT INTO t2 VALUES (1,0), (2,0); SELECT GET_LOCK("block_queries_1", 120); GET_LOCK("block_queries_1", 120) 1 # Connection c3 SELECT GET_LOCK("block_queries_2", 120); GET_LOCK("block_queries_2", 120) 1 # Connection c1 SET @c= 0; SELECT IF(@c<1, @c:=@c+1, GET_LOCK("block_queries_1", 120)) FROM t1 ORDER BY a; # Connection c2 SET binlog_format="row"; SET @d= 10; UPDATE t2 SET b=IF(@d<=10, @d:=@d+1, GET_LOCK("block_queries_2", 120)) ORDER BY a; # Connection default # Make sure other queries are running (and waiting). SELECT RELEASE_LOCK("block_queries_1"); RELEASE_LOCK("block_queries_1") 1 # Connection c3 SELECT RELEASE_LOCK("block_queries_2"); RELEASE_LOCK("block_queries_2") 1 # Connection c1 IF(@c<1, @c:=@c+1, GET_LOCK("block_queries_1", 120)) 1 1 # Connection c2 # Connection default SELECT * FROM t2 ORDER BY a; a b 1 11 2 1 DROP TABLE t1; DROP TABLE t2; SHOW BINLOG EVENTS LIMIT 7,3; Log_name Pos Event_type Server_id End_log_pos Info master-bin.000001 593 Xid 1 620 COMMIT /* XID */ master-bin.000001 620 Gtid 1 658 GTID 0-1-3 master-bin.000001 658 Query 1 777 use `test`; CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB -- CHANGE MASTER TO MASTER_LOG_FILE='master-bin.000001', MASTER_LOG_POS=939; SELECT * FROM t1 ORDER BY a; a 1 2 SELECT * FROM t2 ORDER BY a; a b 1 0 2 0 DROP TABLE t1,t2;