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Merge polly.(none):/home/kaa/src/opt/bug32241/my50-bug29131

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into  polly.(none):/home/kaa/src/opt/bug32241/my51-bug29131


mysql-test/r/explain.result:
  Auto merged
mysql-test/t/explain.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
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2007-11-16 14:00:57 +03:00
parent 84fbbf4d7d 1c1dd1f25c
commit 96f7e948d8
3 changed files with 50 additions and 1 deletions
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20
mysql-test/r/explain.result
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@ -87,3 +87,23 @@ Warnings:
Note 1003 select '1' AS `f1`,'1' AS `f2` from `test`.`t1` having 1
drop view v1;
drop table t1;
CREATE TABLE t1(c INT);
INSERT INTO t1 VALUES (),();
CREATE TABLE t2 (b INT,
KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
KEY(b),KEY(b),KEY(b),KEY(b),KEY(b),
KEY(b),KEY(b),KEY(b),KEY(b),KEY(b));
INSERT INTO t2 VALUES (),(),();
EXPLAIN SELECT 1 FROM
(SELECT 1 FROM t2,t1 WHERE b < c GROUP BY 1 LIMIT 1) AS d2;
id select_type table type possible_keys key key_len ref rows Extra
X X X X X X X X X const row not found
X X X X X X X X X
X X X X X X X X X Range checked for each record (index map: 0xFFFFFFFFFF)
DROP TABLE t2;
DROP TABLE t1;