Commit 85ef43b4 authored by unknown's avatar unknown
Browse files

Fix for BUG#8921: Make SHOW CREATE VIEW ignore temporary tables. 


mysql-test/r/temp_table.result:
  Testcase for BUG#8921
mysql-test/t/temp_table.test:
  Testcase for BUG#8921
parent c3e4d6a2

mysql-test/r/temp_table.result

+26 −0
Original line number Diff line number Diff line
@@ -97,3 +97,29 @@ Variable_name Value 
Created_tmp_disk_tables	0

Created_tmp_tables	2

drop table t1;

create temporary table t1 as select 'This is temp. table' A;

create view t1 as select 'This is view' A;

select * from t1;

A

This is temp. table

show create table t1;

Table	Create Table

t1	CREATE TEMPORARY TABLE `t1` (

  `A` varchar(19) NOT NULL default ''

) ENGINE=MyISAM DEFAULT CHARSET=latin1

show create view t1;

View	Create View

t1	CREATE ALGORITHM=UNDEFINED VIEW `test`.`t1` AS select _latin1'This is view' AS `A`

drop view t1;

select * from t1;

A

This is temp. table

create view t1 as select 'This is view again' A;

select * from t1;

A

This is temp. table

drop table t1;

select * from t1;

A

This is view again

drop view t1;

mysql-test/t/temp_table.test

+15 −0
Original line number Diff line number Diff line
@@ -89,3 +89,18 @@ flush status; 
select * from t1 group by d;

show status like "created_tmp%tables";

drop table t1;



# Fix for BUG#8921: Check that temporary table is ingored by view commands.

create temporary table t1 as select 'This is temp. table' A;

create view t1 as select 'This is view' A;

select * from t1;

show create table t1;

show create view t1;

drop view t1;

select * from t1;

create view t1 as select 'This is view again' A;

select * from t1;

drop table t1;

select * from t1;

drop view t1;

sql/sql_parse.cc

+4 −0
Original line number Diff line number Diff line
@@ -3010,6 +3010,10 @@ mysql_execute_command(THD *thd) 
    goto error;

#else

    {

      /* Ignore temporary tables if this is "SHOW CREATE VIEW" */

      if (lex->only_view)

        first_table->skip_temporary= 1;



      if (check_db_used(thd, all_tables) ||

	  check_access(thd, SELECT_ACL | EXTRA_ACL, first_table->db,

		       &first_table->grant.privilege, 0, 0))