Commit 559abcf5 authored by unknown's avatar unknown
Browse files

Fixes bug #15943. resets error flag for show create view command, to allow 

proper processing of multiple sql statements sent as a single command.


mysql-test/r/view.result:
  result file update for #15943 test case
mysql-test/t/view.test:
  test case added for bug #15943
parent 8e97e9c8

mysql-test/r/view.result

+10 −0
Original line number Diff line number Diff line
@@ -2538,3 +2538,13 @@ Warnings: 
Warning	1052	Column 'x' in group statement is ambiguous

DROP VIEW v1;

DROP TABLE t1;

drop table if exists t1; 

drop view if exists v1; 

create table t1 (id int); 

create view v1 as select * from t1; 

drop table t1; 

show create view v1; 

drop view v1;

//

View	Create View

v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select sql_no_cache `test`.`t1`.`id` AS `id` from `t1`

mysql-test/t/view.test

+15 −0
Original line number Diff line number Diff line
@@ -2380,3 +2380,18 @@ SELECT IF(x IS NULL, 'blank', 'not blank') AS x FROM v1 GROUP BY x; 


DROP VIEW v1;

DROP TABLE t1;



#

# BUG#15943: mysql_next_result hangs on invalid SHOW CREATE VIEW

#



delimiter //;

drop table if exists t1; 

drop view if exists v1; 

create table t1 (id int); 

create view v1 as select * from t1; 

drop table t1; 

show create view v1; 

drop view v1;

//

delimiter ;//

sql/sql_show.cc

+7 −0
Original line number Diff line number Diff line
@@ -365,6 +365,13 @@ mysqld_show_create(THD *thd, TABLE_LIST *table_list) 
  {

    if (!table_list->view || thd->net.last_errno != ER_VIEW_INVALID)

      DBUG_RETURN(TRUE);



    /* 

       Need this for proper processing of multiple sql statements        

       sent as single command     

    */    

    thd->net.report_error= 0;



    /*

      Clear all messages with 'error' level status and

      issue a warning with 'warning' level status in