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Merge dl145s.mysql.com:/data/bk/team_tree_merge/mysql-4.1-opt

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into  dl145s.mysql.com:/data/bk/team_tree_merge/MERGE/mysql-5.0-opt


sql/item.cc:
  Auto merged
mysql-test/r/order_by.result:
  SCCS merged
This commit is contained in:
unknown
2006-11-07 11:53:48 +01:00
parent 030d080d8b c095f98ff7
commit 4d37f9b56a
3 changed files with 73 additions and 3 deletions
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27
mysql-test/r/order_by.result
View File

@ -854,6 +854,33 @@ b a
20 1
10 2
DROP TABLE t1;
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1),(2);
SELECT a + 1 AS num FROM t1 ORDER BY 30 - num;
num
3
2
SELECT CONCAT('test', a) AS str FROM t1 ORDER BY UPPER(str);
str
test1
test2
SELECT a + 1 AS num FROM t1 GROUP BY 30 - num;
num
3
2
SELECT a + 1 AS num FROM t1 HAVING 30 - num;
num
2
3
SELECT a + 1 AS num, num + 1 FROM t1;
ERROR 42S22: Unknown column 'num' in 'field list'
SELECT a + 1 AS num, (select num + 2 FROM t1 LIMIT 1) FROM t1;
num (select num + 2 FROM t1 LIMIT 1)
2 4
3 5
SELECT a.a + 1 AS num FROM t1 a JOIN t1 b ON num = b.a;
ERROR 42S22: Unknown column 'num' in 'on clause'
DROP TABLE t1;
CREATE TABLE t1 (a int, b int, PRIMARY KEY (a));
INSERT INTO t1 VALUES (1,1), (2,2), (3,3);
explain SELECT t1.b as a, t2.b as c FROM

16
mysql-test/t/order_by.test
View File

@ -577,6 +577,22 @@ INSERT INTO t1 VALUES (1,30), (2,20), (1,10), (2,30), (1,20), (2,10);
DROP TABLE t1;
#
# Bug #22457: Column alias in ORDER BY works, but not if in an expression
#
CREATE TABLE t1 (a INT); INSERT INTO t1 VALUES (1),(2);
SELECT a + 1 AS num FROM t1 ORDER BY 30 - num;
SELECT CONCAT('test', a) AS str FROM t1 ORDER BY UPPER(str);
SELECT a + 1 AS num FROM t1 GROUP BY 30 - num;
SELECT a + 1 AS num FROM t1 HAVING 30 - num;
--error 1054
SELECT a + 1 AS num, num + 1 FROM t1;
SELECT a + 1 AS num, (select num + 2 FROM t1 LIMIT 1) FROM t1;
--error 1054
SELECT a.a + 1 AS num FROM t1 a JOIN t1 b ON num = b.a;
DROP TABLE t1;
# End of 4.1 tests
#