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Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt

Browse source 
into  magare.gmz:/home/kgeorge/mysql/autopush/B19372-5.0-opt
This commit is contained in:
unknown 2007-04-11 09:37:01 +03:00
commit 6073ae712d
2 changed files with 22 additions and 0 deletions
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9
mysql-test/r/select.result
View file

@ -3986,4 +3986,13 @@ t2.access_id IN (1,4) AND t.access_id IS NULL AND t2.faq_id in (265);
faq_id
265
DROP TABLE t1,t2;
CREATE TABLE t1 (a INT, b INT, KEY inx (b,a));
INSERT INTO t1 VALUES (1,1), (1,2), (1,3), (1,4), (1,5), (1, 6), (1,7);
EXPLAIN SELECT COUNT(*) FROM t1 f1 INNER JOIN t1 f2
ON ( f1.b=f2.b AND f1.a<f2.a )
WHERE 1 AND f1.b NOT IN (100,2232,3343,51111);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE f1 index inx inx 10 NULL 7 Using where; Using index
1 SIMPLE f2 ref inx inx 5 test.f1.b 1 Using where; Using index
DROP TABLE t1;
End of 5.0 tests

13
mysql-test/t/select.test
View file

@ -3357,4 +3357,17 @@ SELECT t2.faq_id
DROP TABLE t1,t2;
#
# Bug #19372: Optimizer does not use index anymore when WHERE index NOT IN
# () is added
#
CREATE TABLE t1 (a INT, b INT, KEY inx (b,a));
INSERT INTO t1 VALUES (1,1), (1,2), (1,3), (1,4), (1,5), (1, 6), (1,7);
EXPLAIN SELECT COUNT(*) FROM t1 f1 INNER JOIN t1 f2
ON ( f1.b=f2.b AND f1.a<f2.a )
WHERE 1 AND f1.b NOT IN (100,2232,3343,51111);
DROP TABLE t1;
--echo End of 5.0 tests