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| author | unknown <hf@deer.(none)> | 2003-11-21 11:58:28 +0400 |
|---|---|---|
| committer | unknown <hf@deer.(none)> | 2003-11-21 11:58:28 +0400 |
| commit | 95c6226af717ed5fad0ea013d4c75433743c1156 (patch) | |
| tree | 1958030cb2e4fd7b1e8695db55ab95957c4c1eab /mysql-test/t/derived.test | |
| parent | 8848cea28797c2e08898bbcb782b6c830ee3f42e (diff) | |
| parent | e2661bdbba9d81f00fb6ef5bdfeee343b3496ee2 (diff) | |
| download | mariadb-git-95c6226af717ed5fad0ea013d4c75433743c1156.tar.gz | |
Merge abotchkov@bk-internal.mysql.com:/home/bk/mysql-4.1
into deer.(none):/home/hf/work/mysql-4.1.1727
mysql-test/r/derived.result:
Auto merged
mysql-test/t/derived.test:
Auto merged
sql/sql_lex.cc:
Auto merged
Diffstat (limited to 'mysql-test/t/derived.test')
| -rw-r--r-- | mysql-test/t/derived.test | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test index ee50ffda476..caf673d95c1 100644 --- a/mysql-test/t/derived.test +++ b/mysql-test/t/derived.test @@ -132,3 +132,9 @@ insert into t1 VALUES(1,1,1), (2,2,1); select count(*) from t1 INNER JOIN (SELECT A.E1, A.E2, A.E3 FROM t1 AS A WHERE A.E3 = (SELECT MAX(B.E3) FROM t1 AS B WHERE A.E2 = B.E2)) AS THEMAX ON t1.E1 = THEMAX.E2 AND t1.E1 = t1.E2; explain select count(*) from t1 INNER JOIN (SELECT A.E1, A.E2, A.E3 FROM t1 AS A WHERE A.E3 = (SELECT MAX(B.E3) FROM t1 AS B WHERE A.E2 = B.E2)) AS THEMAX ON t1.E1 = THEMAX.E2 AND t1.E1 = t1.E2; drop table t1; + +create table t1 (a int); +insert into t1 values (1),(2); +select * from ( select * from t1 union select * from t1) a,(select * from t1 union select * from t1) b; +explain select * from ( select * from t1 union select * from t1) a,(select * from t1 union select * from t1) b; +drop table t1; |