BUG# 13146

Re-application of patch to clean 5.0 tree. Fixed issue with ANSI quotes 
when dumping triggers

client/mysqldump.c

@@ -975,6 +975,22 @@ static my_bool test_if_special_chars(const char *str)
 
 
 
+/*
+  quote_name(name, buff, force)
+
+  Quotes char string, taking into account compatible mode 
+
+  Args
+
+  name                 Unquoted string containing that which will be quoted
+  buff                 The buffer that contains the quoted value, also returned
+  force                Flag to make it ignore 'test_if_special_chars' 
+
+  Returns
+
+  buff                 quoted string
+
+*/
 static char *quote_name(const char *name, char *buff, my_bool force)
 {
   char *to= buff;
@@ -1782,14 +1798,19 @@ continue_xml:
 
 static void dump_triggers_for_table (char *table, char *db)
 {
-  MYSQL_RES  *result;
-  MYSQL_ROW  row;
   char	     *result_table;
   char	     name_buff[NAME_LEN*4+3], table_buff[NAME_LEN*2+3];
   char       query_buff[512];
+  uint old_opt_compatible_mode=opt_compatible_mode;
   FILE       *sql_file = md_result_file;
+  MYSQL_RES  *result;
+  MYSQL_ROW  row;
+
   DBUG_ENTER("dump_triggers_for_table");
   DBUG_PRINT("enter", ("db: %s, table: %s", db, table));
+
+  /* Do not use ANSI_QUOTES on triggers in dump */
+  opt_compatible_mode&= ~MASK_ANSI_QUOTES;
   result_table=     quote_name(table, table_buff, 1);
 
   my_snprintf(query_buff, sizeof(query_buff),
@@ -1822,6 +1843,11 @@ DELIMITER ;;\n");
             "DELIMITER ;\n"
             "/*!50003 SET SESSION SQL_MODE=@OLD_SQL_MODE */;\n");
   mysql_free_result(result);
+  /*
+    make sure to set back opt_compatible mode to 
+    original value
+  */
+  opt_compatible_mode=old_opt_compatible_mode;
   DBUG_VOID_RETURN;
 }
 

mysql-test/r/mysqldump.result

@@ -2309,3 +2309,68 @@ UNLOCK TABLES;
 drop table t1;
 set global time_zone=default;
 set time_zone=default;
+DROP TABLE IF EXISTS `t1 test`;
+CREATE TABLE `t1 test` (
+`a1` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+DROP TABLE IF EXISTS `t2 test`;
+CREATE TABLE `t2 test` (
+`a2` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+CREATE TRIGGER `test trig` BEFORE INSERT ON `t1 test` FOR EACH ROW BEGIN
+INSERT INTO `t2 test` SET a2 = NEW.a1; END  //
+INSERT INTO `t1 test` VALUES (1);
+INSERT INTO `t1 test` VALUES (2);
+INSERT INTO `t1 test` VALUES (3);
+SELECT * FROM `t2 test`;
+a2
+1
+2
+3
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,ANSI' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+DROP TABLE IF EXISTS "t1 test";
+CREATE TABLE "t1 test" (
+  "a1" int(11) default NULL
+);
+
+
+/*!40000 ALTER TABLE "t1 test" DISABLE KEYS */;
+LOCK TABLES "t1 test" WRITE;
+INSERT INTO "t1 test" VALUES (1),(2),(3);
+UNLOCK TABLES;
+/*!40000 ALTER TABLE "t1 test" ENABLE KEYS */;
+
+/*!50003 SET @OLD_SQL_MODE=@@SQL_MODE*/;
+DELIMITER ;;
+/*!50003 SET SESSION SQL_MODE="" */;;
+/*!50003 CREATE TRIGGER `test trig` BEFORE INSERT ON `t1 test` FOR EACH ROW BEGIN
+INSERT INTO `t2 test` SET a2 = NEW.a1; END */;;
+
+DELIMITER ;
+/*!50003 SET SESSION SQL_MODE=@OLD_SQL_MODE */;
+DROP TABLE IF EXISTS "t2 test";
+CREATE TABLE "t2 test" (
+  "a2" int(11) default NULL
+);
+
+
+/*!40000 ALTER TABLE "t2 test" DISABLE KEYS */;
+LOCK TABLES "t2 test" WRITE;
+INSERT INTO "t2 test" VALUES (1),(2),(3);
+UNLOCK TABLES;
+/*!40000 ALTER TABLE "t2 test" ENABLE KEYS */;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+DROP TRIGGER `test trig`;
+DROP TABLE `t1 test`;
+DROP TABLE `t2 test`;

mysql-test/t/mysqldump.test

@@ -928,3 +928,37 @@ set global time_zone='Europe/Moscow';
 drop table t1;
 set global time_zone=default;
 set time_zone=default;
+
+#
+# Test of fix to BUG 13146 - ansi quotes break loading of triggers 
+#
+--disable_warnings
+DROP TABLE IF EXISTS `t1 test`;
+CREATE TABLE `t1 test` (
+  `a1` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+
+DROP TABLE IF EXISTS `t2 test`;
+CREATE TABLE `t2 test` (
+  `a2` int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1;
+--enable_warnings
+
+DELIMITER //;
+CREATE TRIGGER `test trig` BEFORE INSERT ON `t1 test` FOR EACH ROW BEGIN
+INSERT INTO `t2 test` SET a2 = NEW.a1; END  //
+DELIMITER ;//
+
+INSERT INTO `t1 test` VALUES (1);
+INSERT INTO `t1 test` VALUES (2);
+INSERT INTO `t1 test` VALUES (3);
+SELECT * FROM `t2 test`;
+# dump with compatible=ansi. Everything except triggers should be double 
+# quoted
+--exec $MYSQL_DUMP --skip-comments --compatible=ansi --triggers test
+
+--disable_warnings
+DROP TRIGGER `test trig`;
+DROP TABLE `t1 test`;
+DROP TABLE `t2 test`;
+--enable_warnings