Merge eagle.mysql.r18.ru:/home/vva/work/mysql.orig/clear/mysql-4.1

into eagle.mysql.r18.ru:/home/vva/work/BUG_2593/mysql-4.1


sql/mysql_priv.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged

2 files changed, 88 insertions, 0 deletions

diff --git a/mysql-test/r/show_check.result b/mysql-test/r/show_check.result
index 290f916ae72..235c6cd0ecf 100644
--- a/mysql-test/r/show_check.result
+++ b/mysql-test/r/show_check.result
@@ -265,3 +265,51 @@ c	decimal(4,3)	YES		NULL
 d	double(4,3)	YES		NULL	
 f	float(4,3)	YES		NULL	
 drop table t1;
+SET sql_mode='';
+SET sql_quote_show_create=OFF;
+CREATE TABLE ```ab``cd``` (i INT);
+SHOW CREATE TABLE ```ab``cd```;
+Table	Create Table
+`ab`cd`	CREATE TABLE ```ab``cd``` (
+  i int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE ```ab``cd```;
+CREATE TABLE ```ab````cd``` (i INT);
+SHOW CREATE TABLE ```ab````cd```;
+Table	Create Table
+`ab``cd`	CREATE TABLE ```ab````cd``` (
+  i int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE ```ab````cd```;
+CREATE TABLE ```a` (i INT);
+SHOW CREATE TABLE ```a`;
+Table	Create Table
+`a	CREATE TABLE ```a` (
+  i int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE ```a`;
+SET sql_mode='ANSI_QUOTES';
+CREATE TABLE """a" (i INT);
+SHOW CREATE TABLE """a";
+Table	Create Table
+"a	CREATE TABLE """a" (
+  i int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE """a";
+SET sql_mode='';
+SET sql_quote_show_create=OFF;
+CREATE TABLE t1 (i INT);
+SHOW CREATE TABLE t1;
+Table	Create Table
+t1	CREATE TABLE t1 (
+  i int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE t1;
+CREATE TABLE `table` (i INT);
+SHOW CREATE TABLE `table`;
+Table	Create Table
+table	CREATE TABLE `table` (
+  i int(11) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=latin1
+DROP TABLE `table`;
+SET sql_quote_show_create=ON;
diff --git a/mysql-test/t/show_check.test b/mysql-test/t/show_check.test
index d262f02c978..1d64cfd2105 100644
--- a/mysql-test/t/show_check.test
+++ b/mysql-test/t/show_check.test
@@ -142,3 +142,43 @@ drop table t1;
 create table t1 (c decimal(3,3), d double(3,3), f float(3,3));
 show columns from t1;
 drop table t1;
+
+#
+# Test for Bug #2593 "SHOW CREATE TABLE doesn't properly double quotes"
+#
+
+SET sql_mode='';
+SET sql_quote_show_create=OFF;
+
+CREATE TABLE ```ab``cd``` (i INT);
+SHOW CREATE TABLE ```ab``cd```;
+DROP TABLE ```ab``cd```;
+
+CREATE TABLE ```ab````cd``` (i INT);
+SHOW CREATE TABLE ```ab````cd```;
+DROP TABLE ```ab````cd```;
+
+CREATE TABLE ```a` (i INT);
+SHOW CREATE TABLE ```a`;
+DROP TABLE ```a`;
+
+SET sql_mode='ANSI_QUOTES';
+
+CREATE TABLE """a" (i INT);
+SHOW CREATE TABLE """a";
+DROP TABLE """a";
+
+# to test quotes around keywords.. :
+
+SET sql_mode='';
+SET sql_quote_show_create=OFF;
+
+CREATE TABLE t1 (i INT);
+SHOW CREATE TABLE t1;
+DROP TABLE t1;
+
+CREATE TABLE `table` (i INT);
+SHOW CREATE TABLE `table`;
+DROP TABLE `table`;
+
+SET sql_quote_show_create=ON;