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

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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
This commit is contained in:
unknown 2006-02-13 19:53:34 +03:00
parent 8e97e9c8c5
commit 559abcf5d9
3 changed files with 32 additions and 0 deletions
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10
mysql-test/r/view.result
View File

@ -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`

15
mysql-test/t/view.test
View File

@ -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 ;//

7
sql/sql_show.cc
View File

@ -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