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				https://github.com/MariaDB/server.git
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	Item:print_for_table_def() uses QT_TO_SYSTEM_CHARSET to print
the DEFAULT expression into FRM file during CREATE TABLE.
Therefore, the expression is encoded in utf8 in FRM.
get_field_default_value() erroneously used field->charset() to
print the DEFAULT expression at SHOW CREATE TABLE time.
Fixing get_field_default_value() to use &my_charset_utf8mb4_general_ci instead.
This makes DEFAULT work in the way way with:
- virtual column expressions:
    if (field->vcol_info)
    {
      StringBuffer<MAX_FIELD_WIDTH> str(&my_charset_utf8mb4_general_ci);
      field->vcol_info->print(&str);
- check constraint expressions:
    if (field->check_constraint)
    {
      StringBuffer<MAX_FIELD_WIDTH> str(&my_charset_utf8mb4_general_ci);
      field->check_constraint->print(&str);
Additional cleanup:
Fixing system_charset_info to &my_charset_utf8mb4_general_ci in a few
places to make non-BMP characters work in DEFAULT, virtual column,
check constraint expressions.
		
	
			
		
			
				
	
	
		
			354 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			354 lines
		
	
	
	
		
			13 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
drop table if exists t1, t2, t3, t4, t5, t6;
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create table t1 (id int(8), name varchar(32));
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create table t2 (id int(8), name varchar(32)) ENGINE="MyISAM";
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create table t3 (id int(8), name varchar(32)) ENGINE="MEMORY";
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create table t4 (id int(8), name varchar(32)) ENGINE="HEAP";
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create table t5 (id int(8), name varchar(32)) ENGINE="ARCHIVE";
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create table t6 (id int(8), name varchar(32)) ENGINE="InnoDB";
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insert into t1 values (1, 'first value');
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insert into t1 values (2, 'first value');
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insert into t1 values (3, 'first value');
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insert into t1 values (4, 'first value');
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insert into t1 values (5, 'first value');
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insert into t2 values (1, 'first value');
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insert into t2 values (2, 'first value');
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insert into t2 values (3, 'first value');
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insert into t2 values (4, 'first value');
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insert into t2 values (5, 'first value');
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insert into t3 values (1, 'first value');
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insert into t3 values (2, 'first value');
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insert into t3 values (3, 'first value');
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insert into t3 values (4, 'first value');
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insert into t3 values (5, 'first value');
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insert into t4 values (1, 'first value');
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insert into t4 values (2, 'first value');
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insert into t4 values (3, 'first value');
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insert into t4 values (4, 'first value');
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insert into t4 values (5, 'first value');
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insert into t5 values (1, 'first value');
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insert into t5 values (2, 'first value');
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insert into t5 values (3, 'first value');
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insert into t5 values (4, 'first value');
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insert into t5 values (5, 'first value');
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insert into t6 values (1, 'first value');
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insert into t6 values (2, 'first value');
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insert into t6 values (3, 'first value');
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insert into t6 values (4, 'first value');
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insert into t6 values (5, 'first value');
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select * from t1;
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id	name
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1	first value
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2	first value
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3	first value
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4	first value
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5	first value
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select * from t2;
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id	name
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1	first value
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2	first value
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3	first value
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4	first value
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5	first value
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select * from t3;
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id	name
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1	first value
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2	first value
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3	first value
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4	first value
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5	first value
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select * from t4;
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id	name
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1	first value
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2	first value
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3	first value
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4	first value
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5	first value
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select * from t5;
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id	name
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1	first value
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2	first value
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3	first value
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4	first value
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5	first value
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select * from t6;
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id	name
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1	first value
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2	first value
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3	first value
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4	first value
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5	first value
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/*M!999999\- enable the sandbox mode */ 
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/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
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/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
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/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
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/*!40101 SET NAMES utf8mb4 */;
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/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
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/*!40103 SET TIME_ZONE='+00:00' */;
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/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
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/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
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/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
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/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
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CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci */;
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USE `test`;
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DROP TABLE IF EXISTS `t1`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t1` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
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INSERT DELAYED IGNORE INTO `t1` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t2`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t2` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t2` DISABLE KEYS */;
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INSERT DELAYED IGNORE INTO `t2` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t2` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t3`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t3` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t3` DISABLE KEYS */;
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INSERT DELAYED IGNORE INTO `t3` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t3` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t4`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t4` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t4` DISABLE KEYS */;
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INSERT DELAYED IGNORE INTO `t4` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t4` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t5`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t5` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=ARCHIVE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t5` DISABLE KEYS */;
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INSERT DELAYED IGNORE INTO `t5` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t5` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t6`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t6` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t6` DISABLE KEYS */;
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INSERT IGNORE INTO `t6` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t6` ENABLE KEYS */;
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/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
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/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
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/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
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/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
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/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
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/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
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/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
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/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
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						|
 | 
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/*M!999999\- enable the sandbox mode */ 
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						|
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/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
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						|
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
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/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
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/*!40101 SET NAMES utf8mb4 */;
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/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
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						|
/*!40103 SET TIME_ZONE='+00:00' */;
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/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
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/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
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/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
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/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
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CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 COLLATE latin1_swedish_ci */;
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USE `test`;
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DROP TABLE IF EXISTS `t1`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t1` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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						|
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/*!40000 ALTER TABLE `t1` DISABLE KEYS */;
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INSERT DELAYED INTO `t1` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t1` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t2`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t2` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t2` DISABLE KEYS */;
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INSERT DELAYED INTO `t2` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t2` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t3`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t3` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t3` DISABLE KEYS */;
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INSERT DELAYED INTO `t3` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t3` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t4`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t4` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=MEMORY DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t4` DISABLE KEYS */;
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INSERT DELAYED INTO `t4` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t4` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t5`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t5` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=ARCHIVE DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t5` DISABLE KEYS */;
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INSERT DELAYED INTO `t5` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t5` ENABLE KEYS */;
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DROP TABLE IF EXISTS `t6`;
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/*!40101 SET @saved_cs_client     = @@character_set_client */;
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/*!40101 SET character_set_client = utf8mb4 */;
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CREATE TABLE `t6` (
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  `id` int(8) DEFAULT NULL,
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  `name` varchar(32) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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/*!40000 ALTER TABLE `t6` DISABLE KEYS */;
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INSERT INTO `t6` VALUES (1,'first value'),(2,'first value'),(3,'first value'),(4,'first value'),(5,'first value');
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/*!40000 ALTER TABLE `t6` ENABLE KEYS */;
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/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
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						|
 | 
						|
/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
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						|
/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
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						|
/*!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 */;
 | 
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/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
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/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
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drop table t1;
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drop table t2;
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drop table t3;
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drop table t4;
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drop table t5;
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drop table t6;
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SELECT @@global.default_storage_engine INTO @old_engine;
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SET GLOBAL default_storage_engine=InnoDB;
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CREATE VIEW v1 AS SELECT * FROM t1;
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INSERT INTO t1 VALUES();
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SELECT COUNT(*) FROM v1;
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COUNT(*)
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1
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SELECT COUNT(*) FROM v1;
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COUNT(*)
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1
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DROP VIEW  v1;
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DROP TABLE t1;
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SET GLOBAL default_storage_engine=@old_engine;
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connect c1,127.0.0.1,root,,test,$MASTER_MYPORT,;
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connect c2,127.0.0.1,root,,test,$MASTER_MYPORT,;
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connect c3,127.0.0.1,root,,test,$MASTER_MYPORT,;
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connection default;
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SET binlog_format= mixed;
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RESET MASTER;
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CREATE TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
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INSERT INTO t1 VALUES (1),(2);
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CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
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INSERT INTO t2 VALUES (1,0), (2,0);
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SELECT GET_LOCK("block_queries_1", 120);
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GET_LOCK("block_queries_1", 120)
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1
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connection c3;
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SELECT GET_LOCK("block_queries_2", 120);
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GET_LOCK("block_queries_2", 120)
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1
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connection c1;
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SET @c= 0;
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SELECT IF(@c<1, @c:=@c+1, GET_LOCK("block_queries_1", 120)) FROM t1 ORDER BY a;
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connection c2;
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SET binlog_format="row";
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SET @d= 10;
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UPDATE t2 SET b=IF(@d<=10, @d:=@d+1, GET_LOCK("block_queries_2", 120)) ORDER BY a;
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connection default;
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# Make sure other queries are running (and waiting).
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SELECT RELEASE_LOCK("block_queries_1");
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RELEASE_LOCK("block_queries_1")
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1
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connection c3;
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SELECT RELEASE_LOCK("block_queries_2");
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RELEASE_LOCK("block_queries_2")
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1
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connection c1;
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IF(@c<1, @c:=@c+1, GET_LOCK("block_queries_1", 120))
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1
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1
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connection c2;
 | 
						|
connection default;
 | 
						|
SELECT * FROM t2 ORDER BY a;
 | 
						|
a	b
 | 
						|
1	11
 | 
						|
2	1
 | 
						|
DROP TABLE t1;
 | 
						|
DROP TABLE t2;
 | 
						|
include/show_binlog_events.inc
 | 
						|
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
 | 
						|
master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
 | 
						|
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t2 VALUES (1,0), (2,0)
 | 
						|
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
 | 
						|
-- CHANGE MASTER TO MASTER_LOG_FILE='master-bin.000001', MASTER_LOG_POS=<pos>;
 | 
						|
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;
 |