Merge bk-internal.mysql.com:/home/bk/mysql-5.0

into  bodhi.(none):/opt/local/work/mysql-5.0-runtime

client/mysqldump.c

@@ -992,6 +992,21 @@ static int mysql_query_with_error_report(MYSQL *mysql_con, MYSQL_RES **res,
   return 0;
 }
 
+
+static int switch_character_set_results(MYSQL *mysql, const char *cs_name)
+{
+  char query_buffer[QUERY_LENGTH];
+  size_t query_length;
+
+  query_length= my_snprintf(query_buffer,
+                            sizeof (query_buffer),
+                            "SET SESSION character_set_results = '%s'",
+                            (const char *) cs_name);
+
+  return mysql_real_query(mysql, query_buffer, query_length);
+}
+
+
 /*
   Open a new .sql file to dump the table or view into
 
@@ -1671,7 +1686,10 @@ static uint get_table_structure(char *table, char *db, char *table_type,
       MYSQL_FIELD *field;
 
       my_snprintf(buff, sizeof(buff), "show create table %s", result_table);
-      if (mysql_query_with_error_report(mysql, 0, buff))
+
+      if (switch_character_set_results(mysql, "binary") ||
+          mysql_query_with_error_report(mysql, &result, buff) ||
+          switch_character_set_results(mysql, default_charset))
         DBUG_RETURN(0);
 
       if (path)
@@ -1702,7 +1720,6 @@ static uint get_table_structure(char *table, char *db, char *table_type,
         check_io(sql_file);
       }
 
-      result= mysql_store_result(mysql);
       field= mysql_fetch_field_direct(result, 0);
       if (strcmp(field->name, "View") == 0)
       {
@@ -1794,7 +1811,14 @@ static uint get_table_structure(char *table, char *db, char *table_type,
       }
 
       row= mysql_fetch_row(result);
-      fprintf(sql_file, "%s;\n", row[1]);
+
+      fprintf(sql_file,
+              "SET @saved_cs_client     = @@character_set_client;\n"
+              "SET character_set_client = utf8;\n"
+              "%s;\n"
+              "SET character_set_client = @saved_cs_client;\n",
+              row[1]);
+
       check_io(sql_file);
       mysql_free_result(result);
     }

mysql-test/r/innodb_mysql.result

@@ -739,6 +739,34 @@ drop table if exists t1;
 create table t1 (a int) engine=innodb;
 alter table t1 alter a set default 1;
 drop table t1;
+
+Bug#24918 drop table and lock / inconsistent between 
+perm and temp tables
+
+Check transactional tables under LOCK TABLES
+
+drop table if exists t24918, t24918_tmp, t24918_trans, t24918_trans_tmp, 
+t24918_access;
+create table t24918_access (id int);
+create table t24918 (id int) engine=myisam;
+create temporary table t24918_tmp (id int) engine=myisam;
+create table t24918_trans (id int) engine=innodb;
+create temporary table t24918_trans_tmp (id int) engine=innodb;
+lock table t24918 write, t24918_tmp write, t24918_trans write, t24918_trans_tmp write;
+drop table t24918;
+select * from t24918_access;
+ERROR HY000: Table 't24918_access' was not locked with LOCK TABLES
+drop table t24918_trans;
+select * from t24918_access;
+ERROR HY000: Table 't24918_access' was not locked with LOCK TABLES
+drop table t24918_trans_tmp;
+select * from t24918_access;
+ERROR HY000: Table 't24918_access' was not locked with LOCK TABLES
+drop table t24918_tmp;
+select * from t24918_access;
+ERROR HY000: Table 't24918_access' was not locked with LOCK TABLES
+unlock tables;
+drop table t24918_access;
 CREATE TABLE t1 (a int, b int, PRIMARY KEY (a), KEY bkey (b)) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1,2),(3,2),(2,2),(4,2),(5,2),(6,2),(7,2),(8,2);
 INSERT INTO t1 SELECT a + 8, 2 FROM t1;

mysql-test/r/mysqldump-max.result

@@ -93,55 +93,73 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t3` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=MEMORY DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t4` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=MEMORY DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t5` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=ARCHIVE DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t6` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+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');
@@ -172,55 +190,73 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t3` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=MEMORY DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t4` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=MEMORY DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t5` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=ARCHIVE DEFAULT CHARSET=latin1;
+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`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t6` (
   `id` int(8) default NULL,
   `name` varchar(32) default NULL
 ) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+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');

mysql-test/r/mysqldump.result

@@ -28,9 +28,12 @@ DROP TABLE t1;
 CREATE TABLE t1 (a decimal(64, 20));
 INSERT INTO t1 VALUES ("1234567890123456789012345678901234567890"),
 ("0987654321098765432109876543210987654321");
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` decimal(64,20) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 INSERT INTO `t1` VALUES ('1234567890123456789012345678901234567890.00000000000000000000'),('987654321098765432109876543210987654321.00000000000000000000');
 DROP TABLE t1;
 #
@@ -40,9 +43,12 @@ CREATE TABLE t1 (a double);
 INSERT INTO t1 VALUES ('-9e999999');
 Warnings:
 Warning	1264	Out of range value adjusted for column 'a' at row 1
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` double default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 INSERT INTO `t1` VALUES (RES);
 DROP TABLE t1;
 #
@@ -58,15 +64,21 @@ INSERT INTO t1 VALUES ('1.2345', 2.3456);
 INSERT INTO t1 VALUES ("1.2345", 2.3456);
 ERROR 42S22: Unknown column '1.2345' in 'field list'
 SET SQL_MODE=@OLD_SQL_MODE;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` decimal(10,5) default NULL,
   `b` float default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456);
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` decimal(10,5) default NULL,
   `b` float default NULL
 );
+SET character_set_client = @saved_cs_client;
 INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456);
 
 /*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
@@ -80,10 +92,13 @@ INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456)
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` decimal(10,5) default NULL,
   `b` float default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -106,10 +121,13 @@ UNLOCK TABLES;
 /*!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 */;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` decimal(10,5) default NULL,
   `b` float default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456);
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
@@ -185,9 +203,12 @@ INSERT INTO t1  VALUES (_koi8r x'C1C2C3C4C5'), (NULL);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` varchar(255) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=koi8r;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -218,9 +239,12 @@ INSERT INTO t1 VALUES (1), (2);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL40' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) TYPE=MyISAM;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -241,9 +265,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) TYPE=MyISAM;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -262,9 +289,12 @@ DROP TABLE t1;
 # Bug #2592 'mysqldump doesn't quote "tricky" names correctly'
 #
 create table ```a` (i int);
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE ```a` (
   `i` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 drop table ```a`;
 #
 # Bug #2591 "mysqldump quotes names inconsistently"
@@ -282,9 +312,12 @@ create table t1(a int);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -307,9 +340,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,ANSI' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS "t1";
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE "t1" (
   "a" int(11) default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES "t1" WRITE;
 /*!40000 ALTER TABLE "t1" DISABLE KEYS */;
@@ -335,9 +371,12 @@ set global sql_mode='ANSI_QUOTES';
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -360,9 +399,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,ANSI' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS "t1";
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE "t1" (
   "a" int(11) default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES "t1" WRITE;
 /*!40000 ALTER TABLE "t1" DISABLE KEYS */;
@@ -392,9 +434,12 @@ insert into t1 values (1),(2),(3);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
 
@@ -483,9 +528,12 @@ INSERT INTO t1  VALUES (_latin1 '
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` char(10) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -516,9 +564,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` char(10) default NULL
 ) TYPE=MyISAM;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -539,9 +590,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` char(10) default NULL
 ) TYPE=MyISAM;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -562,9 +616,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` char(10) default NULL
 ) TYPE=MyISAM;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -598,9 +655,12 @@ INSERT INTO t2 VALUES (4),(5),(6);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t2` WRITE;
 /*!40000 ALTER TABLE `t2` DISABLE KEYS */;
@@ -636,9 +696,12 @@ INSERT INTO `t1` VALUES (0x602010000280100005E71A);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `b` blob
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -674,9 +737,12 @@ INSERT INTO t1 VALUES (4),(5),(6);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -705,9 +771,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
 INSERT  DELAYED IGNORE INTO `t1` VALUES (1),(2),(3),(4),(5),(6);
@@ -1071,6 +1140,8 @@ insert into t1 (F_8d3bba7425e7c98c50f52ca1b52d3735) values (1);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `F_c4ca4238a0b923820dcc509a6f75849b` int(11) default NULL,
   `F_c81e728d9d4c2f636f067f89cc14862c` int(11) default NULL,
@@ -1403,6 +1474,7 @@ CREATE TABLE `t1` (
   `F_6faa8040da20ef399b63a72d0e4ab575` int(11) default NULL,
   `F_fe73f687e5bc5280214e0486b273a5f9` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -1443,9 +1515,12 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -1484,13 +1559,19 @@ INSERT INTO t2 VALUES (1), (2);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
 
 /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
@@ -1513,13 +1594,19 @@ CREATE TABLE `t2` (
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
 
 /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
@@ -1719,17 +1806,26 @@ create table t3(a int);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t3`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t3` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
 
 /*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
@@ -1759,9 +1855,12 @@ mysqldump: Got error: 1064: You have an error in your SQL syntax; check the manu
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 /*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
 
@@ -1792,12 +1891,15 @@ insert into t1 values (0815, 4711, 2006);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,ANSI' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS "t1";
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE "t1" (
   "a b" int(11) NOT NULL default '0',
   "c""d" int(11) NOT NULL default '0',
   "e`f" int(11) NOT NULL default '0',
   PRIMARY KEY  ("a b","c""d","e`f")
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES "t1" WRITE;
 /*!40000 ALTER TABLE "t1" DISABLE KEYS */;
@@ -1823,12 +1925,15 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a b` int(11) NOT NULL default '0',
   `c"d` int(11) NOT NULL default '0',
   `e``f` int(11) NOT NULL default '0',
   PRIMARY KEY  (`a b`,`c"d`,`e``f`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -1874,10 +1979,13 @@ create view v2 as select * from t2 where a like 'a%' with check option;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` varchar(30) default NULL,
   KEY `a` (`a`(5))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t2` WRITE;
 /*!40000 ALTER TABLE `t2` DISABLE KEYS */;
@@ -1955,9 +2063,12 @@ create view v1 as select * from t1;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2012,10 +2123,13 @@ create view v2 as select * from t2 where a like 'a%' with check option;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` varchar(30) default NULL,
   KEY `a` (`a`(5))
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t2` WRITE;
 /*!40000 ALTER TABLE `t2` DISABLE KEYS */;
@@ -2064,9 +2178,12 @@ INSERT INTO t1 VALUES ('\'');
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` char(10) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2107,11 +2224,14 @@ select v3.a from v3, v1 where v1.a=v3.a and v3.b=3 limit 1;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL,
   `b` int(11) default NULL,
   `c` varchar(30) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2227,10 +2347,13 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL,
   `b` bigint(20) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2264,9 +2387,12 @@ end */;;
 DELIMITER ;
 /*!50003 SET SESSION SQL_MODE=@SAVE_SQL_MODE*/;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t2` WRITE;
 /*!40000 ALTER TABLE `t2` DISABLE KEYS */;
@@ -2311,10 +2437,13 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL,
   `b` bigint(20) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2322,9 +2451,12 @@ INSERT INTO `t1` VALUES (1,NULL),(2,NULL),(4,NULL),(11,NULL);
 /*!40000 ALTER TABLE `t1` ENABLE KEYS */;
 UNLOCK TABLES;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t2` WRITE;
 /*!40000 ALTER TABLE `t2` DISABLE KEYS */;
@@ -2448,9 +2580,12 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `id` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2538,10 +2673,13 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `d` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
   UNIQUE KEY `d` (`d`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2572,10 +2710,13 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `d` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
   UNIQUE KEY `d` (`d`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2622,9 +2763,12 @@ a2
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,ANSI' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS "t1 test";
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE "t1 test" (
   "a1" int(11) default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES "t1 test" WRITE;
 /*!40000 ALTER TABLE "t1 test" DISABLE KEYS */;
@@ -2642,9 +2786,12 @@ INSERT INTO `t2 test` SET a2 = NEW.a1; END */;;
 DELIMITER ;
 /*!50003 SET SESSION SQL_MODE=@SAVE_SQL_MODE*/;
 DROP TABLE IF EXISTS "t2 test";
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE "t2 test" (
   "a2" int(11) default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES "t2 test" WRITE;
 /*!40000 ALTER TABLE "t2 test" DISABLE KEYS */;
@@ -2693,11 +2840,14 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL,
   `b` varchar(32) default NULL,
   `c` varchar(32) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2785,9 +2935,12 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET l
 
 USE `test`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2833,10 +2986,13 @@ insert into t1 values ('','');
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` binary(1) default NULL,
   `b` blob
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -2865,10 +3021,13 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` binary(1) default NULL,
   `b` blob
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -3023,9 +3182,12 @@ CREATE DATABASE /*!32312 IF NOT EXISTS*/ `mysqldump_test_db` /*!40100 DEFAULT CH
 
 USE `mysqldump_test_db`;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `id` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -3070,11 +3232,14 @@ create view nasishnasifu as select mysqldump_tables.basetable.id from mysqldump_
 CREATE DATABASE /*!32312 IF NOT EXISTS*/ `mysqldump_tables` /*!40100 DEFAULT CHARACTER SET latin1 */;
 
 USE `mysqldump_tables`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `basetable` (
   `id` bigint(20) unsigned NOT NULL auto_increment,
   `tag` varchar(64) default NULL,
   UNIQUE KEY `id` (`id`)
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 CREATE DATABASE /*!32312 IF NOT EXISTS*/ `mysqldump_views` /*!40100 DEFAULT CHARACTER SET latin1 */;
 
@@ -3142,10 +3307,13 @@ mysqldump: Couldn't execute 'SHOW MASTER STATUS': Access denied; you need the SU
 mysqldump: Couldn't execute 'SHOW MASTER STATUS': Access denied; you need the SUPER,REPLICATION CLIENT privilege for this operation (1227)
 grant REPLICATION CLIENT on *.* to mysqltest_1@localhost;
 CHANGE MASTER TO MASTER_LOG_FILE='master-bin.000001', MASTER_LOG_POS=537;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL,
   `b` varchar(34) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 drop table t1;
 drop user mysqltest_1@localhost;
 #
@@ -3234,22 +3402,31 @@ CREATE TABLE t1 (a int) ENGINE=merge UNION=(t2, t3);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 ) ENGINE=MRG_MyISAM DEFAULT CHARSET=latin1 UNION=(`t2`,`t3`);
+SET character_set_client = @saved_cs_client;
 DROP TABLE IF EXISTS `t2`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t2` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t2` WRITE;
 /*!40000 ALTER TABLE `t2` DISABLE KEYS */;
 /*!40000 ALTER TABLE `t2` ENABLE KEYS */;
 UNLOCK TABLES;
 DROP TABLE IF EXISTS `t3`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t3` (
   `a` int(11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t3` WRITE;
 /*!40000 ALTER TABLE `t3` DISABLE KEYS */;
@@ -3325,10 +3502,13 @@ drop database mysqldump_test_db;
 #
 CREATE TABLE t1 (c1 INT, c2 LONGBLOB);
 INSERT INTO t1 SET c1=11, c2=REPEAT('q',509);
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `c1` int(11) default NULL,
   `c2` longblob
 );
+SET character_set_client = @saved_cs_client;
 INSERT INTO `t1` VALUES (11,0x7171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171717171);
 DROP TABLE t1;
 #

mysql-test/r/openssl_1.result

@@ -77,9 +77,12 @@ INSERT INTO t1 VALUES (1), (2);
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -108,9 +111,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;
@@ -139,9 +145,12 @@ UNLOCK TABLES;
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 DROP TABLE IF EXISTS `t1`;
+SET @saved_cs_client     = @@character_set_client;
+SET character_set_client = utf8;
 CREATE TABLE `t1` (
   `a` int(11) default NULL
 );
+SET character_set_client = @saved_cs_client;
 
 LOCK TABLES `t1` WRITE;
 /*!40000 ALTER TABLE `t1` DISABLE KEYS */;

mysql-test/r/show_check.result

@@ -1088,6 +1088,26 @@ DROP TABLE t1;
 DROP VIEW v1;
 DROP PROCEDURE p1;
 DROP FUNCTION f1;
+set names koi8r;
+DROP DATABASE IF EXISTS mysqltest1;
+CREATE DATABASE mysqltest1;
+use mysqltest1;
+CREATE TABLE t1(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1 INT);
+
+---> Dumping mysqltest1 to show_check.mysqltest1.sql
+
+
+DROP DATABASE mysqltest1;
+
+
+---> Restoring mysqltest1...
+SHOW CREATE TABLE mysqltest1.t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `<60><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP DATABASE mysqltest1;
+use test;
 flush status;
 show variables like "log_queries_not_using_indexes";
 Variable_name	Value

mysql-test/r/sp-prelocking.result

@@ -289,4 +289,34 @@ create table t1 select f_bug22427() as i;
 ERROR 42S01: Table 't1' already exists
 drop table t1;
 drop function f_bug22427;
+#
+# Bug #29929 LOCK TABLES does not pre-lock tables used in triggers of the locked tables
+#
+DROP table IF EXISTS t1,t2;
+CREATE TABLE t1 (c1 INT);
+CREATE TABLE t2 (c2 INT);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (2);
+CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
+BEGIN
+UPDATE t2 SET c2= c2 + 1;
+END//
+# Take a table lock on t1.
+# This should pre-lock t2 through the trigger.
+LOCK TABLE t1 WRITE;
+INSERT INTO t1 VALUES (3);
+UNLOCK TABLES;
+LOCK TABLE t1 READ;
+INSERT INTO t2 values(4);
+ERROR HY000: Table 't2' was not locked with LOCK TABLES
+UNLOCK TABLES;
+SELECT * FROM t1;
+c1
+1
+3
+SELECT * FROM t2;
+c2
+3
+DROP TRIGGER t1_ai;
+DROP TABLE t1, t2;
 End of 5.0 tests

mysql-test/t/innodb_mysql.test

@@ -756,6 +756,39 @@ create table t1 (a int) engine=innodb;
 alter table t1 alter a set default 1;
 drop table t1;
 
+
+--echo
+--echo Bug#24918 drop table and lock / inconsistent between 
+--echo perm and temp tables
+--echo
+--echo Check transactional tables under LOCK TABLES
+--echo
+--disable_warnings
+drop table if exists t24918, t24918_tmp, t24918_trans, t24918_trans_tmp, 
+t24918_access;
+--enable_warnings
+create table t24918_access (id int);
+create table t24918 (id int) engine=myisam;
+create temporary table t24918_tmp (id int) engine=myisam;
+create table t24918_trans (id int) engine=innodb;
+create temporary table t24918_trans_tmp (id int) engine=innodb;
+
+lock table t24918 write, t24918_tmp write, t24918_trans write, t24918_trans_tmp write;
+drop table t24918;
+--error ER_TABLE_NOT_LOCKED
+select * from t24918_access;
+drop table t24918_trans;
+--error ER_TABLE_NOT_LOCKED
+select * from t24918_access;
+drop table t24918_trans_tmp;
+--error ER_TABLE_NOT_LOCKED
+select * from t24918_access;
+drop table t24918_tmp;
+--error ER_TABLE_NOT_LOCKED
+select * from t24918_access;
+unlock tables;
+
+drop table t24918_access;
 #
 # Bug #28591: MySQL need not sort the records in case of ORDER BY
 # primary_key on InnoDB table

mysql-test/t/show_check.test

@@ -559,6 +559,10 @@ show status like 'slow_queries';
 # FROM I_S.
 #
 
+#
+# Part 1: check that meta-data specifies not-binary character set.
+#
+
 # Ensure that all needed objects are dropped.
 
 --disable_warnings
@@ -766,6 +770,59 @@ DROP VIEW v1;
 DROP PROCEDURE p1;
 DROP FUNCTION f1;
 
+#
+# Part 2: check that table with non-latin1 characters are dumped/restored
+# correctly.
+#
+
+# Ensure that all needed objects are dropped.
+
+set names koi8r;
+
+--disable_warnings
+DROP DATABASE IF EXISTS mysqltest1;
+--enable_warnings
+
+# Create objects.
+
+CREATE DATABASE mysqltest1;
+
+use mysqltest1;
+
+CREATE TABLE t1(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1 INT);
+
+# Check:
+#   - Dump mysqltest1;
+
+--echo
+--echo ---> Dumping mysqltest1 to show_check.mysqltest1.sql
+
+--exec $MYSQL_DUMP --default-character-set=latin1 --character-sets-dir=$CHARSETSDIR --databases mysqltest1 > $MYSQLTEST_VARDIR/tmp/show_check.mysqltest1.sql
+
+#   - Clean mysqltest1;
+
+--echo
+--echo
+
+DROP DATABASE mysqltest1;
+
+#   - Restore mysqltest1;
+
+--echo
+--echo
+
+--echo ---> Restoring mysqltest1...
+--exec $MYSQL test < $MYSQLTEST_VARDIR/tmp/show_check.mysqltest1.sql
+
+#   - Check definition of the table.
+
+SHOW CREATE TABLE mysqltest1.t1;
+
+# Cleanup.
+
+DROP DATABASE mysqltest1;
+use test;
+
 #
 # Bug #28808: log_queries_not_using_indexes variable dynamic change is ignored
 #

mysql-test/t/sp-prelocking.test

@@ -356,4 +356,35 @@ create table t1 select f_bug22427() as i;
 drop table t1;
 drop function f_bug22427;
 
+--echo #
+--echo # Bug #29929 LOCK TABLES does not pre-lock tables used in triggers of the locked tables
+--echo #
+--disable_warnings
+DROP table IF EXISTS t1,t2;
+--enable_warnings
+CREATE TABLE t1 (c1 INT);
+CREATE TABLE t2 (c2 INT);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (2);
+DELIMITER //;
+CREATE TRIGGER t1_ai AFTER INSERT ON t1 FOR EACH ROW
+BEGIN
+UPDATE t2 SET c2= c2 + 1;
+END//
+DELIMITER ;//
+--echo # Take a table lock on t1.
+--echo # This should pre-lock t2 through the trigger.
+LOCK TABLE t1 WRITE;
+INSERT INTO t1 VALUES (3);
+UNLOCK TABLES;
+LOCK TABLE t1 READ;
+--error ER_TABLE_NOT_LOCKED
+INSERT INTO t2 values(4);
+UNLOCK TABLES;
+SELECT * FROM t1;
+SELECT * FROM t2;
+DROP TRIGGER t1_ai;
+DROP TABLE t1, t2;
+
 --echo End of 5.0 tests
+

sql/handler.h

@@ -508,6 +508,29 @@ class handler :public Sql_alloc
   */
   virtual int rnd_init(bool scan) =0;
   virtual int rnd_end() { return 0; }
+  /**
+    Is not invoked for non-transactional temporary tables.
+
+    Tells the storage engine that we intend to read or write data
+    from the table. This call is prefixed with a call to handler::store_lock()
+    and is invoked only for those handler instances that stored the lock.
+
+    Calls to rnd_init/index_init are prefixed with this call. When table
+    IO is complete, we call external_lock(F_UNLCK).
+    A storage engine writer should expect that each call to
+    ::external_lock(F_[RD|WR]LOCK is followed by a call to
+    ::external_lock(F_UNLCK). If it is not, it is a bug in MySQL.
+
+    The name and signature originate from the first implementation
+    in MyISAM, which would call fcntl to set/clear an advisory
+    lock on the data file in this method.
+
+    @param   lock_type    F_RDLCK, F_WRLCK, F_UNLCK
+
+    @return  non-0 in case of failure, 0 in case of success.
+    When lock_type is F_UNLCK, the return value is ignored.
+  */
+  virtual int external_lock(THD *thd, int lock_type) { return 0; }
 
 public:
   const handlerton *ht;                 /* storage engine of this handler */
@@ -548,6 +571,7 @@ public:
   uint raid_type,raid_chunks;
   FT_INFO *ft_handler;
   enum {NONE=0, INDEX, RND} inited;
+  bool locked;
   bool  auto_increment_column_changed;
   bool implicit_emptied;                /* Can be !=0 only if HEAP */
   const COND *pushed_cond;
@@ -560,10 +584,11 @@ public:
     create_time(0), check_time(0), update_time(0),
     key_used_on_scan(MAX_KEY), active_index(MAX_KEY),
     ref_length(sizeof(my_off_t)), block_size(0),
-    raid_type(0), ft_handler(0), inited(NONE), implicit_emptied(0),
+    raid_type(0), ft_handler(0), inited(NONE),
+    locked(FALSE), implicit_emptied(0),
     pushed_cond(NULL)
     {}
-  virtual ~handler(void) { /* TODO: DBUG_ASSERT(inited == NONE); */ }
+  virtual ~handler(void) { DBUG_ASSERT(locked == FALSE); /* TODO: DBUG_ASSERT(inited == NONE); */ }
   virtual handler *clone(MEM_ROOT *mem_root);
   int ha_open(const char *name, int mode, int test_if_locked);
   void adjust_next_insert_id_after_explicit_value(ulonglong nr);
@@ -597,6 +622,12 @@ public:
 
   virtual const char *index_type(uint key_number) { DBUG_ASSERT(0); return "";}
 
+  int ha_external_lock(THD *thd, int lock_type)
+  {
+    DBUG_ENTER("ha_external_lock");
+    locked= lock_type != F_UNLCK;
+    DBUG_RETURN(external_lock(thd, lock_type));
+  }
   int ha_index_init(uint idx)
   {
     DBUG_ENTER("ha_index_init");
@@ -689,7 +720,6 @@ public:
   virtual int extra_opt(enum ha_extra_function operation, ulong cache_size)
   { return extra(operation); }
   virtual int reset() { return extra(HA_EXTRA_RESET); }
-  virtual int external_lock(THD *thd, int lock_type) { return 0; }
   virtual void unlock_row() {}
   virtual int start_stmt(THD *thd, thr_lock_type lock_type) {return 0;}
   /*
@@ -837,6 +867,9 @@ public:
 
   /* lock_count() can be more than one if the table is a MERGE */
   virtual uint lock_count(void) const { return 1; }
+  /**
+    Is not invoked for non-transactional temporary tables.
+  */
   virtual THR_LOCK_DATA **store_lock(THD *thd,
 				     THR_LOCK_DATA **to,
 				     enum thr_lock_type lock_type)=0;

sql/lock.cc

@@ -151,7 +151,8 @@ MYSQL_LOCK *mysql_lock_tables(THD *thd, TABLE **tables, uint count,
     }
 
     thd->proc_info="System lock";
-    if (lock_external(thd, tables, count))
+    if (sql_lock->table_count && lock_external(thd, sql_lock->table,
+                                               sql_lock->table_count))
     {
       /* Clear the lock type of all lock data to avoid reusage. */
       reset_lock_data(sql_lock);
@@ -246,12 +247,12 @@ static int lock_external(THD *thd, TABLE **tables, uint count)
 	 (*tables)->reginfo.lock_type <= TL_READ_NO_INSERT))
       lock_type=F_RDLCK;
 
-    if ((error=(*tables)->file->external_lock(thd,lock_type)))
+    if ((error= (*tables)->file->ha_external_lock(thd,lock_type)))
     {
       print_lock_error(error, (*tables)->file->table_type());
       for (; i-- ; tables--)
       {
-	(*tables)->file->external_lock(thd, F_UNLCK);
+	(*tables)->file->ha_external_lock(thd, F_UNLCK);
 	(*tables)->current_lock=F_UNLCK;
       }
       DBUG_RETURN(error);
@@ -353,10 +354,28 @@ void mysql_unlock_read_tables(THD *thd, MYSQL_LOCK *sql_lock)
 }
 
 
+/**
+  Try to find the table in the list of locked tables.
+  In case of success, unlock the table and remove it from this list.
 
-void mysql_lock_remove(THD *thd, MYSQL_LOCK *locked,TABLE *table)
+  @note This function has a legacy side effect: the table is
+  unlocked even if it is not found in the locked list.
+  It's not clear if this side effect is intentional or still
+  desirable. It might lead to unmatched calls to
+  unlock_external(). Moreover, a discrepancy can be left
+  unnoticed by the storage engine, because in
+  unlock_external() we call handler::external_lock(F_UNLCK) only
+  if table->current_lock is not F_UNLCK.
+
+  @param  always_unlock   specify explicitly if the legacy side
+                          effect is desired.
+*/
+
+void mysql_lock_remove(THD *thd, MYSQL_LOCK *locked,TABLE *table,
+                       bool always_unlock)
 {
-  mysql_unlock_some_tables(thd, &table,1);
+  if (always_unlock == TRUE)
+    mysql_unlock_some_tables(thd, &table, /* table count */ 1);
   if (locked)
   {
     reg1 uint i;
@@ -370,6 +389,10 @@ void mysql_lock_remove(THD *thd, MYSQL_LOCK *locked,TABLE *table)
 
         DBUG_ASSERT(table->lock_position == i);
 
+        /* Unlock if not yet unlocked */
+        if (always_unlock == FALSE)
+          mysql_unlock_some_tables(thd, &table, /* table count */ 1);
+
         /* Decrement table_count in advance, making below expressions easier */
         old_tables= --locked->table_count;
 
@@ -623,7 +646,7 @@ static int unlock_external(THD *thd, TABLE **table,uint count)
     if ((*table)->current_lock != F_UNLCK)
     {
       (*table)->current_lock = F_UNLCK;
-      if ((error=(*table)->file->external_lock(thd, F_UNLCK)))
+      if ((error= (*table)->file->ha_external_lock(thd, F_UNLCK)))
       {
 	error_code=error;
 	print_lock_error(error_code, (*table)->file->table_type());

sql/mysql_priv.h

@@ -1452,7 +1452,8 @@ MYSQL_LOCK *mysql_lock_tables(THD *thd, TABLE **table, uint count,
 void mysql_unlock_tables(THD *thd, MYSQL_LOCK *sql_lock);
 void mysql_unlock_read_tables(THD *thd, MYSQL_LOCK *sql_lock);
 void mysql_unlock_some_tables(THD *thd, TABLE **table,uint count);
-void mysql_lock_remove(THD *thd, MYSQL_LOCK *locked,TABLE *table);
+void mysql_lock_remove(THD *thd, MYSQL_LOCK *locked,TABLE *table,
+                       bool always_unlock);
 void mysql_lock_abort(THD *thd, TABLE *table);
 bool mysql_lock_abort_for_thread(THD *thd, TABLE *table);
 MYSQL_LOCK *mysql_lock_merge(MYSQL_LOCK *a,MYSQL_LOCK *b);

sql/opt_range.cc

@@ -972,7 +972,7 @@ QUICK_RANGE_SELECT::~QUICK_RANGE_SELECT()
         DBUG_PRINT("info", ("Freeing separate handler 0x%lx (free: %d)", (long) file,
                             free_file));
         file->reset();
-        file->external_lock(current_thd, F_UNLCK);
+        file->ha_external_lock(current_thd, F_UNLCK);
         file->close();
       }
     }
@@ -1142,7 +1142,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler)
     /* Caller will free the memory */
     goto failure;  /* purecov: inspected */
   }
-  if (file->external_lock(thd, F_RDLCK))
+  if (file->ha_external_lock(thd, F_RDLCK))
     goto failure;
   if (!head->no_keyread)
   {
@@ -1152,7 +1152,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler)
   if (file->extra(HA_EXTRA_RETRIEVE_PRIMARY_KEY) ||
       init() || reset())
   {
-    file->external_lock(thd, F_UNLCK);
+    file->ha_external_lock(thd, F_UNLCK);
     file->close();
     goto failure;
   }

sql/sp.cc

@@ -273,7 +273,7 @@ db_find_routine(THD *thd, int type, sp_name *name, sp_head **sphp)
   if ((ret= db_find_routine_aux(thd, type, name, table)) != SP_OK)
     goto done;
 
-  if (table->s->fields != MYSQL_PROC_FIELD_COUNT)
+  if (table->s->fields < MYSQL_PROC_FIELD_COUNT)
   {
     ret= SP_GET_FIELD_FAILED;
     goto done;
@@ -523,7 +523,7 @@ db_create_routine(THD *thd, int type, sp_head *sp)
     strxmov(definer, thd->lex->definer->user.str, "@",
             thd->lex->definer->host.str, NullS);
 
-    if (table->s->fields != MYSQL_PROC_FIELD_COUNT)
+    if (table->s->fields < MYSQL_PROC_FIELD_COUNT)
     {
       ret= SP_GET_FIELD_FAILED;
       goto done;

sql/sql_base.cc

@@ -1037,6 +1037,31 @@ TABLE **find_temporary_table(THD *thd, const char *db, const char *table_name)
   return 0;					// Not a temporary table
 }
 
+
+/**
+  Drop a temporary table.
+
+  Try to locate the table in the list of thd->temporary_tables.
+  If the table is found:
+   - if the table is in thd->locked_tables, unlock it and
+     remove it from the list of locked tables. Currently only transactional
+     temporary tables are present in the locked_tables list.
+   - Close the temporary table, remove its .FRM
+   - remove the table from the list of temporary tables
+
+  This function is used to drop user temporary tables, as well as
+  internal tables created in CREATE TEMPORARY TABLE ... SELECT
+  or ALTER TABLE. Even though part of the work done by this function
+  is redundant when the table is internal, as long as we
+  link both internal and user temporary tables into the same
+  thd->temporary_tables list, it's impossible to tell here whether
+  we're dealing with an internal or a user temporary table.
+
+  @retval TRUE   the table was not found in the list of temporary tables
+                 of this thread
+  @retval FALSE  the table was found and dropped successfully.
+*/
+
 bool close_temporary_table(THD *thd, const char *db, const char *table_name)
 {
   TABLE *table,**prev;
@@ -1045,6 +1070,11 @@ bool close_temporary_table(THD *thd, const char *db, const char *table_name)
     return 1;
   table= *prev;
   *prev= table->next;
+  /*
+    If LOCK TABLES list is not empty and contains this table,
+    unlock the table and remove the table from this list.
+  */
+  mysql_lock_remove(thd, thd->locked_tables, table, FALSE);
   close_temporary(table, 1);
   if (thd->slave_thread)
     --slave_open_temp_tables;
@@ -1120,7 +1150,7 @@ TABLE *unlink_open_table(THD *thd, TABLE *list, TABLE *find)
 	!memcmp(list->s->table_cache_key, key, key_length))
     {
       if (thd->locked_tables)
-	mysql_lock_remove(thd, thd->locked_tables,list);
+        mysql_lock_remove(thd, thd->locked_tables, list, TRUE);
       VOID(hash_delete(&open_cache,(byte*) list)); // Close table
     }
     else
@@ -1151,6 +1181,8 @@ TABLE *unlink_open_table(THD *thd, TABLE *list, TABLE *find)
           dropped is already unlocked. In the former case it will
           also remove lock on the table. But one should not rely on
           this behaviour as it may change in future.
+          Currently, however, this function is never called for a
+          table that was locked with LOCK TABLES.
 */
 
 void drop_open_table(THD *thd, TABLE *table, const char *db_name,
@@ -2099,7 +2131,7 @@ bool close_data_tables(THD *thd,const char *db, const char *table_name)
     if (!strcmp(table->s->table_name, table_name) &&
 	!strcmp(table->s->db, db))
     {
-      mysql_lock_remove(thd, thd->locked_tables,table);
+      mysql_lock_remove(thd, thd->locked_tables, table, TRUE);
       table->file->close();
       table->db_stat=0;
     }
@@ -2239,7 +2271,7 @@ void close_old_data_files(THD *thd, TABLE *table, bool morph_locks,
             instances of this table.
           */
           mysql_lock_abort(thd, table);
-          mysql_lock_remove(thd, thd->locked_tables, table);
+          mysql_lock_remove(thd, thd->locked_tables, table, TRUE);
           /*
             We want to protect the table from concurrent DDL operations
             (like RENAME TABLE) until we will re-open and re-lock it.
@@ -2343,7 +2375,7 @@ bool drop_locked_tables(THD *thd,const char *db, const char *table_name)
     if (!strcmp(table->s->table_name, table_name) &&
 	!strcmp(table->s->db, db))
     {
-      mysql_lock_remove(thd, thd->locked_tables,table);
+      mysql_lock_remove(thd, thd->locked_tables, table, TRUE);
       VOID(hash_delete(&open_cache,(byte*) table));
       found=1;
     }

sql/sql_class.h

@@ -995,13 +995,25 @@ enum prelocked_mode_type {NON_PRELOCKED= 0, PRELOCKED= 1,
 class Open_tables_state
 {
 public:
-  /*
+  /**
-    open_tables - list of regular tables in use by this thread
+    List of regular tables in use by this thread. Contains temporary and
-    temporary_tables - list of temp tables in use by this thread
+    base tables that were opened with @see open_tables().
-    handler_tables - list of tables that were opened with HANDLER OPEN
-     and are still in use by this thread
   */
-  TABLE *open_tables, *temporary_tables, *handler_tables, *derived_tables;
+  TABLE *open_tables;
+  /**
+    List of temporary tables used by this thread. Contains user-level
+    temporary tables, created with CREATE TEMPORARY TABLE, and
+    internal temporary tables, created, e.g., to resolve a SELECT,
+    or for an intermediate table used in ALTER.
+    XXX Why are internal temporary tables added to this list?
+  */
+  TABLE *temporary_tables;
+  /**
+    List of tables that were opened with HANDLER OPEN and are
+    still in use by this thread.
+  */
+  TABLE *handler_tables;
+  TABLE *derived_tables;
   /*
     During a MySQL session, one can lock tables in two modes: automatic
     or manual. In automatic mode all necessary tables are locked just before

sql/sql_lex.cc

@@ -2035,12 +2035,129 @@ void st_select_lex_unit::set_limit(SELECT_LEX *sl)
 
 
 /**
-  Update the parsed tree with information about triggers that
+  @brief Set the initial purpose of this TABLE_LIST object in the list of used
-  may be fired when executing this statement.
+    tables.
+
+  We need to track this information on table-by-table basis, since when this
+  table becomes an element of the pre-locked list, it's impossible to identify
+  which SQL sub-statement it has been originally used in.
+
+  E.g.:
+
+  User request:                 SELECT * FROM t1 WHERE f1();
+  FUNCTION f1():                DELETE FROM t2; RETURN 1;
+  BEFORE DELETE trigger on t2:  INSERT INTO t3 VALUES (old.a);
+
+  For this user request, the pre-locked list will contain t1, t2, t3
+  table elements, each needed for different DML.
+
+  The trigger event map is updated to reflect INSERT, UPDATE, DELETE,
+  REPLACE, LOAD DATA, CREATE TABLE .. SELECT, CREATE TABLE ..
+  REPLACE SELECT statements, and additionally ON DUPLICATE KEY UPDATE
+  clause.
 */
 
 void st_lex::set_trg_event_type_for_tables()
 {
+  uint8 new_trg_event_map= 0;
+
+  /*
+    Some auxiliary operations
+    (e.g. GRANT processing) create TABLE_LIST instances outside
+    the parser. Additionally, some commands (e.g. OPTIMIZE) change
+    the lock type for a table only after parsing is done. Luckily,
+    these do not fire triggers and do not need to pre-load them.
+    For these TABLE_LISTs set_trg_event_type is never called, and
+    trg_event_map is always empty. That means that the pre-locking
+    algorithm will ignore triggers defined on these tables, if
+    any, and the execution will either fail with an assert in
+    sql_trigger.cc or with an error that a used table was not
+    pre-locked, in case of a production build.
+
+    TODO: this usage pattern creates unnecessary module dependencies
+    and should be rewritten to go through the parser.
+    Table list instances created outside the parser in most cases
+    refer to mysql.* system tables. It is not allowed to have
+    a trigger on a system table, but keeping track of
+    initialization provides extra safety in case this limitation
+    is circumvented.
+  */
+
+  switch (sql_command) {
+  case SQLCOM_LOCK_TABLES:
+  /*
+    On a LOCK TABLE, all triggers must be pre-loaded for this TABLE_LIST
+    when opening an associated TABLE.
+  */
+    new_trg_event_map= static_cast<uint8>
+                        (1 << static_cast<int>(TRG_EVENT_INSERT)) |
+                      static_cast<uint8>
+                        (1 << static_cast<int>(TRG_EVENT_UPDATE)) |
+                      static_cast<uint8>
+                        (1 << static_cast<int>(TRG_EVENT_DELETE));
+    break;
+  /*
+    Basic INSERT. If there is an additional ON DUPLIATE KEY UPDATE
+    clause, it will be handled later in this method.
+  */
+  case SQLCOM_INSERT:                           /* fall through */
+  case SQLCOM_INSERT_SELECT:
+  /*
+    LOAD DATA ... INFILE is expected to fire BEFORE/AFTER INSERT
+    triggers.
+    If the statement also has REPLACE clause, it will be
+    handled later in this method.
+  */
+  case SQLCOM_LOAD:                             /* fall through */
+  /*
+    REPLACE is semantically equivalent to INSERT. In case
+    of a primary or unique key conflict, it deletes the old
+    record and inserts a new one. So we also may need to
+    fire ON DELETE triggers. This functionality is handled
+    later in this method.
+  */
+  case SQLCOM_REPLACE:                          /* fall through */
+  case SQLCOM_REPLACE_SELECT:
+  /*
+    CREATE TABLE ... SELECT defaults to INSERT if the table or
+    view already exists. REPLACE option of CREATE TABLE ...
+    REPLACE SELECT is handled later in this method.
+  */
+  case SQLCOM_CREATE_TABLE:
+    new_trg_event_map|= static_cast<uint8>
+                          (1 << static_cast<int>(TRG_EVENT_INSERT));
+    break;
+  /* Basic update and multi-update */
+  case SQLCOM_UPDATE:                           /* fall through */
+  case SQLCOM_UPDATE_MULTI:
+    new_trg_event_map|= static_cast<uint8>
+                          (1 << static_cast<int>(TRG_EVENT_UPDATE));
+    break;
+  /* Basic delete and multi-delete */
+  case SQLCOM_DELETE:                           /* fall through */
+  case SQLCOM_DELETE_MULTI:
+    new_trg_event_map|= static_cast<uint8>
+                          (1 << static_cast<int>(TRG_EVENT_DELETE));
+    break;
+  default:
+    break;
+  }
+
+  switch (duplicates) {
+  case DUP_UPDATE:
+    new_trg_event_map|= static_cast<uint8>
+                          (1 << static_cast<int>(TRG_EVENT_UPDATE));
+    break;
+  case DUP_REPLACE:
+    new_trg_event_map|= static_cast<uint8>
+                          (1 << static_cast<int>(TRG_EVENT_DELETE));
+    break;
+  case DUP_ERROR:
+  default:
+    break;
+  }
+
+
   /*
     Do not iterate over sub-selects, only the tables in the outermost
     SELECT_LEX can be modified, if any.
@@ -2049,7 +2166,17 @@ void st_lex::set_trg_event_type_for_tables()
 
   while (tables)
   {
-    tables->set_trg_event_type(this);
+    /*
+      This is a fast check to filter out statements that do
+      not change data, or tables  on the right side, in case of
+      INSERT .. SELECT, CREATE TABLE .. SELECT and so on.
+      Here we also filter out OPTIMIZE statement and non-updateable
+      views, for which lock_type is TL_UNLOCK or TL_READ after
+      parsing.
+    */
+    if (static_cast<int>(tables->lock_type) >=
+        static_cast<int>(TL_WRITE_ALLOW_WRITE))
+      tables->trg_event_map= new_trg_event_map;
     tables= tables->next_local;
   }
 }

sql/sql_table.cc

@@ -3811,7 +3811,7 @@ view_err:
 	The following function call will free the new_table pointer,
 	in close_temporary_table(), so we can safely directly jump to err
       */
-      close_temporary_table(thd,new_db,tmp_name);
+      close_temporary_table(thd, new_db, tmp_name);
       goto err;
     }
     /* Close lock if this is a transactional table */
@@ -4084,7 +4084,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
   if (!(copy= new Copy_field[to->s->fields]))
     DBUG_RETURN(-1);				/* purecov: inspected */
 
-  if (to->file->external_lock(thd, F_WRLCK))
+  if (to->file->ha_external_lock(thd, F_WRLCK))
     DBUG_RETURN(-1);
 
   /* We need external lock before we can disable/enable keys */
@@ -4236,7 +4236,7 @@ copy_data_between_tables(TABLE *from,TABLE *to,
   free_io_cache(from);
   *copied= found_count;
   *deleted=delete_count;
-  if (to->file->external_lock(thd,F_UNLCK))
+  if (to->file->ha_external_lock(thd,F_UNLCK))
     error=1;
   DBUG_RETURN(error > 0 ? -1 : 0);
 }

sql/sql_yacc.yy

@@ -5567,7 +5567,7 @@ join_table:
           so that [INNER | CROSS] JOIN is properly nested as other
           left-associative joins.
         */
-        table_ref %prec TABLE_REF_PRIORITY normal_join table_ref
+        table_ref normal_join table_ref %prec TABLE_REF_PRIORITY
           { MYSQL_YYABORT_UNLESS($1 && ($$=$3)); }
 	| table_ref STRAIGHT_JOIN table_factor
 	  { MYSQL_YYABORT_UNLESS($1 && ($$=$3)); $3->straight=1; }

sql/table.cc

@@ -1781,135 +1781,6 @@ void st_table::reset_item_list(List<Item> *item_list) const
   }
 }
 
-
-/**
-  Set the initial purpose of this TABLE_LIST object in the list of
-  used tables. We need to track this information on table-by-
-  table basis, since when this table becomes an element of the
-  pre-locked list, it's impossible to identify which SQL
-  sub-statement it has been originally used in.
-
-  E.g.:
-
-  User request:                 SELECT * FROM t1 WHERE f1();
-  FUNCTION f1():                DELETE FROM t2; RETURN 1;
-  BEFORE DELETE trigger on t2:  INSERT INTO t3 VALUES (old.a);
-
-  For this user request, the pre-locked list will contain t1, t2, t3
-  table elements, each needed for different DML.
-
-  This method is called immediately after parsing for tables
-  of the table list of the top-level select lex.
-
-  The trigger event map is updated to reflect INSERT, UPDATE, DELETE,
-  REPLACE, LOAD DATA, CREATE TABLE .. SELECT, CREATE TABLE ..
-  REPLACE SELECT statements, and additionally ON DUPLICATE KEY UPDATE
-  clause.
-*/
-
-void
-TABLE_LIST::set_trg_event_type(const st_lex *lex)
-{
-  enum trg_event_type trg_event;
-
-  /*
-    Some auxiliary operations
-    (e.g. GRANT processing) create TABLE_LIST instances outside
-    the parser. Additionally, some commands (e.g. OPTIMIZE) change
-    the lock type for a table only after parsing is done. Luckily,
-    these do not fire triggers and do not need to pre-load them.
-    For these TABLE_LISTs set_trg_event_type is never called, and
-    trg_event_map is always empty. That means that the pre-locking
-    algorithm will ignore triggers defined on these tables, if
-    any, and the execution will either fail with an assert in
-    sql_trigger.cc or with an error that a used table was not
-    pre-locked, in case of a production build.
-
-    TODO: this usage pattern creates unnecessary module dependencies
-    and should be rewritten to go through the parser.
-    Table list instances created outside the parser in most cases
-    refer to mysql.* system tables. It is not allowed to have
-    a trigger on a system table, but keeping track of
-    initialization provides extra safety in case this limitation
-    is circumvented.
-  */
-
-  /*
-    This is a fast check to filter out statements that do
-    not change data, or tables  on the right side, in case of
-    INSERT .. SELECT, CREATE TABLE .. SELECT and so on.
-    Here we also filter out OPTIMIZE statement and non-updateable
-    views, for which lock_type is TL_UNLOCK or TL_READ after
-    parsing.
-  */
-  if (static_cast<int>(lock_type) < static_cast<int>(TL_WRITE_ALLOW_WRITE))
-    return;
-
-  switch (lex->sql_command) {
-  /*
-    Basic INSERT. If there is an additional ON DUPLIATE KEY UPDATE
-    clause, it will be handled later in this method.
-  */
-  case SQLCOM_INSERT:                           /* fall through */
-  case SQLCOM_INSERT_SELECT:
-  /*
-    LOAD DATA ... INFILE is expected to fire BEFORE/AFTER INSERT
-    triggers.
-    If the statement also has REPLACE clause, it will be
-    handled later in this method.
-  */
-  case SQLCOM_LOAD:                             /* fall through */
-  /*
-    REPLACE is semantically equivalent to INSERT. In case
-    of a primary or unique key conflict, it deletes the old
-    record and inserts a new one. So we also may need to
-    fire ON DELETE triggers. This functionality is handled
-    later in this method.
-  */
-  case SQLCOM_REPLACE:                          /* fall through */
-  case SQLCOM_REPLACE_SELECT:
-  /*
-    CREATE TABLE ... SELECT defaults to INSERT if the table or
-    view already exists. REPLACE option of CREATE TABLE ...
-    REPLACE SELECT is handled later in this method.
-  */
-  case SQLCOM_CREATE_TABLE:
-    trg_event= TRG_EVENT_INSERT;
-    break;
-  /* Basic update and multi-update */
-  case SQLCOM_UPDATE:                           /* fall through */
-  case SQLCOM_UPDATE_MULTI:
-    trg_event= TRG_EVENT_UPDATE;
-    break;
-  /* Basic delete and multi-delete */
-  case SQLCOM_DELETE:                           /* fall through */
-  case SQLCOM_DELETE_MULTI:
-    trg_event= TRG_EVENT_DELETE;
-    break;
-  default:
-    /*
-      OK to return, since value of 'duplicates' is irrelevant
-      for non-updating commands.
-    */
-    return;
-  }
-  trg_event_map|= static_cast<uint8>(1 << static_cast<int>(trg_event));
-
-  switch (lex->duplicates) {
-  case DUP_UPDATE:
-    trg_event= TRG_EVENT_UPDATE;
-    break;
-  case DUP_REPLACE:
-    trg_event= TRG_EVENT_DELETE;
-    break;
-  case DUP_ERROR:
-  default:
-    return;
-  }
-  trg_event_map|= static_cast<uint8>(1 << static_cast<int>(trg_event));
-}
-
-
 /*
   calculate md5 of query
 

sql/table.h

@@ -770,7 +770,6 @@ struct TABLE_LIST
   void reinit_before_use(THD *thd);
   Item_subselect *containing_subselect();
 
-  void set_trg_event_type(const st_lex *lex);
 private:
   bool prep_check_option(THD *thd, uint8 check_opt_type);
   bool prep_where(THD *thd, Item **conds, bool no_where_clause);