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

into moonbone.local:/work/11416-bug-5.0-mysql

mysql-test/r/view.result

@@ -2205,6 +2205,11 @@ select * from (select f1 as f2 from v1) v where v.f2='a';
 f2
 drop view v1;
 drop table t1;
+create view v1 as SELECT CONVERT_TZ('2004-01-01 12:00:00','GMT','MET');
+select * from v1;
+CONVERT_TZ('2004-01-01 12:00:00','GMT','MET')
+NULL
+drop view v1;
 CREATE TABLE t1 (date DATE NOT NULL);
 INSERT INTO  t1 VALUES ('2005-09-06');
 CREATE VIEW v1 AS SELECT DAYNAME(date) FROM t1;

mysql-test/t/view.test

@@ -2087,6 +2087,13 @@ select * from (select f1 as f2 from v1) v where v.f2='a';
 drop view v1;
 drop table t1;
 
+#
+# Bug #11416 Server crash if using a view that uses function convert_tz
+#
+create view v1 as SELECT CONVERT_TZ('2004-01-01 12:00:00','GMT','MET');
+select * from v1;
+drop view v1;
+
 #
 # Bugs #12963, #13000: wrong creation of VIEW with DAYNAME, DAYOFWEEK, and WEEKDAY
 #

sql/sql_view.cc

@@ -1069,6 +1069,8 @@ ok:
 ok2:
   if (arena)
     thd->restore_active_arena(arena, &backup);
+  if (!old_lex->time_zone_tables_used && thd->lex->time_zone_tables_used)
+    old_lex->time_zone_tables_used= thd->lex->time_zone_tables_used;
   thd->lex= old_lex;
   DBUG_RETURN(0);