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bell@sanja.is.com.ua
2002-11-28 20:12:14 +02:00
parent c1527b6f4c ec38595696
commit fcb0b8815b
35 changed files with 199 additions and 37 deletions
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14
mysql-test/t/subselect.test
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@@ -306,3 +306,17 @@ select * from t1;
replace LOW_PRIORITY into t1 (x, y) VALUES ((SELECT a+1 FROM t2), (SELECT a FROM t2));
select * from t1;
drop table t1, t2;
-- error 1096
SELECT * FROM (SELECT 1) WHERE 1 IN (SELECT *);
drop table if exists t;
CREATE TABLE t (id int(11) default NULL, KEY id (id)) TYPE=MyISAM CHARSET=latin1;
INSERT INTO t VALUES (1),(2);
SELECT * FROM t WHERE id IN (SELECT 1);
EXPLAIN SELECT * FROM t WHERE id IN (SELECT 1);
SELECT * FROM t WHERE id IN (SELECT 1 UNION SELECT 3);
EXPLAIN SELECT * FROM t WHERE id IN (SELECT 1 UNION SELECT 3);
SELECT * FROM t WHERE id IN (SELECT 5 UNION SELECT 3);
SELECT * FROM t WHERE id IN (SELECT 5 UNION SELECT 2);
drop table if exists t;