database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-08-23 03:54:27 +03:00
Code Activity

Merge

Browse Source
This commit is contained in:
Sergey Petrunya
2011-07-19 11:45:46 +04:00
parent cfc7896461 0a12fa2922
commit 265b51df73
7 changed files with 115 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
mysql-test/t/subselect_sj.test
View File

@@ -3,7 +3,7 @@
#
--disable_warnings
drop table if exists t0, t1, t2, t3, t4, t10, t11, t12;
drop view if exists v1, v2;
drop view if exists v1, v2, v3, v4;
drop procedure if exists p1;
--enable_warnings
@@ -1459,6 +1459,32 @@ ON (t1.f3) IN ( SELECT f4 FROM t1 )
EXECUTE st1;
DROP TABLE t1,t2,t3;
--echo #
--echo # BUG#803457: Wrong result with semijoin + view + outer join in maria-5.3-subqueries-mwl90
--echo # (Original testcase)
--echo #
CREATE TABLE t1 (f1 int, f2 int );
INSERT INTO t1 VALUES (2,0),(4,0),(0,NULL);
CREATE TABLE t2 (f2 int, f3 int );
INSERT INTO t2 VALUES (NULL,NULL),(0,0);
CREATE TABLE t3 ( f1 int, f3 int );
INSERT INTO t3 VALUES (2,0),(4,0),(0,NULL),(4,0),(8,0);
CREATE TABLE t4 ( f2 int, KEY (f2) );
INSERT INTO t4 VALUES (0),(NULL);
CREATE VIEW v4 AS SELECT DISTINCT f2 FROM t4 ;
--echo # The following must not have outer joins:
explain extended
SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4);
SELECT * FROM t1 NATURAL LEFT JOIN (t2, t3) WHERE t2.f3 IN (SELECT * FROM t4);
drop view v4;
drop table t1, t2, t3, t4;
# The following command must be the last one the file
set optimizer_switch=@subselect_sj_tmp;