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IN subselect with ORDER BY, HAVING & sum functions

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This commit is contained in:
bell@sanja.is.com.ua
2002-10-31 02:11:59 +02:00
parent 465664a124
commit 3e8a5e1d34
8 changed files with 58 additions and 19 deletions
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11
mysql-test/r/subselect.result
View File

@ -230,4 +230,15 @@ id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY searchconthardwarefr3 index NULL topic 3 NULL 2 Using index
2 SUBSELECT No tables used
3 UNION No tables used
SELECT 1 IN (SELECT 1 FROM searchconthardwarefr3 HAVING a);
Unknown column 'a' in 'having clause'
SELECT * from searchconthardwarefr3 where topic IN (SELECT topic FROM searchconthardwarefr3 GROUP BY date);
topic date pseudo
40143 2002-08-03 joce
43506 2002-10-02 joce
SELECT * from searchconthardwarefr3 where topic IN (SELECT topic FROM searchconthardwarefr3 GROUP BY date HAVING topic < 4100);
topic date pseudo
43506 2002-10-02 joce
SELECT * from searchconthardwarefr3 where topic IN (SELECT SUM(topic) FROM searchconthardwarefr3);
topic date pseudo
drop table searchconthardwarefr3;

5
mysql-test/t/subselect.test
View File

@ -120,4 +120,9 @@ SELECT 1 FROM searchconthardwarefr3 WHERE 1=(SELECT 1 UNION SELECT 1) UNION ALL
-- error 1240
SELECT 1 FROM searchconthardwarefr3 WHERE 1=(SELECT 1 UNION ALL SELECT 1) UNION SELECT 1;
EXPLAIN SELECT 1 FROM searchconthardwarefr3 WHERE 1=(SELECT 1 UNION SELECT 1);
-- error 1054
SELECT 1 IN (SELECT 1 FROM searchconthardwarefr3 HAVING a);
SELECT * from searchconthardwarefr3 where topic IN (SELECT topic FROM searchconthardwarefr3 GROUP BY date);
SELECT * from searchconthardwarefr3 where topic IN (SELECT topic FROM searchconthardwarefr3 GROUP BY date HAVING topic < 4100);
SELECT * from searchconthardwarefr3 where topic IN (SELECT SUM(topic) FROM searchconthardwarefr3);
drop table searchconthardwarefr3;