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join_outer.result, join_outer.test:

Browse Source 
Added a test case for bug #9017.
item_cmpfunc.h:
  A wrong not_null_tables method for Item_cond_xor
  caused a conversion of a left join into an inner join
  that was not valid.


sql/item_cmpfunc.h:
  A wrong not_null_tables method for Item_cond_xor
  caused a conversion of a left join into an inner join
  that was not valid.
mysql-test/t/join_outer.test:
  Added a test case for bug #9017.
mysql-test/r/join_outer.result:
  Added a test case for bug #9017.
This commit is contained in:
unknown
2005-03-12 23:31:52 -08:00
parent 81647853a1
commit 7cecea527d
3 changed files with 42 additions and 0 deletions
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22
mysql-test/r/join_outer.result
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@ -836,3 +836,25 @@ id text_id text_data
1 0 0-SV
2 10 10-SV
DROP TABLE invoice, text_table;
CREATE TABLE t1 (a int PRIMARY KEY, b int);
CREATE TABLE t2 (a int PRIMARY KEY, b int);
INSERT INTO t1 VALUES (1,1), (2,1), (3,1), (4,2);
INSERT INTO t2 VALUES (1,2), (2,2);
SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a;
a b a b
1 1 1 2
2 1 2 2
3 1 NULL NULL
4 2 NULL NULL
SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a WHERE t1.b=1;
a b a b
1 1 1 2
2 1 2 2
3 1 NULL NULL
SELECT * FROM t1 LEFT JOIN t2 ON t1.a=t2.a
WHERE t1.b=1 XOR (NOT ISNULL(t2.a) AND t2.b=1);
a b a b
1 1 1 2
2 1 2 2
3 1 NULL NULL
DROP TABLE t1,t2;