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Manual merge

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sql/item_buff.cc:
  Auto merged
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unknown
2005-06-21 06:26:02 -07:00
parent bf6a86afca 472a2b511c
commit 109161c3fa
3 changed files with 27 additions and 47 deletions
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31
mysql-test/r/group_by.result
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@@ -723,27 +723,6 @@ WHERE hostname LIKE '%aol%'
hostname no
cache-dtc-af05.proxy.aol.com 1
DROP TABLE t1;
create table t1 (c1 char(3), c2 char(3));
create table t2 (c3 char(3), c4 char(3));
insert into t1 values ('aaa', 'bb1'), ('aaa', 'bb2');
insert into t2 values ('aaa', 'bb1'), ('aaa', 'bb2');
select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4
group by c2;
c2
aaa
aaa
Warnings:
Warning 1052 Column 'c2' in group statement is ambiguous
show warnings;
Level Code Message
Warning 1052 Column 'c2' in group statement is ambiguous
select t1.c1 as c2 from t1, t2 where t1.c2 = t2.c4
group by t1.c1;
c2
aaa
show warnings;
Level Code Message
drop table t1, t2;
CREATE TABLE t1 (a int, b int);
INSERT INTO t1 VALUES (1,2), (1,3);
SELECT a, b FROM t1 GROUP BY 'const';
@@ -762,3 +741,13 @@ SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f;
f id
20050501123000 1
DROP TABLE t1;
CREATE TABLE t1 (id varchar(20) NOT NULL);
INSERT INTO t1 VALUES ('trans1'), ('trans2');
CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
INSERT INTO t2 VALUES ('trans1', 'a problem');
SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS err_comment
FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY err_comment;
COUNT(DISTINCT(t1.id)) err_comment
1 NULL
1 a problem
DROP TABLE t1, t2;