Bugs item #2080207, was opened at 2008-08-28 08:23
Message generated for change (Settings changed) made by nielsnes
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Qian Qiao (drizzlerain)
>Assigned to: Niels Nes (nielsnes)
Summary: The sub SELECT can't identify the outer table
Initial Comment:
OS: RedHat Linux AS 4
GCC: 3.4.6
1. setup
drop table A;
drop table B;
CREATE TABLE A
(a varchar(10),
b varchar(10));
CREATE TABLE B
(a varchar(10),
b varchar(10));
insert into a values('1','2');
insert into a values('2','2');
insert into b values('1','2');
insert into b values('3','2');
2. execute
update A set a='a' where A.a not in (select B.a from B where A.b=B.b);
3. result
select * from a;
+---+--+
| a |b |
+===+==+
| a |2 |
| a |2 |
+---+--+
4.question:
The result should be only "a 2".
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Comment By: Niels Nes (nielsnes)
Date: 2008-08-28 10:51
Message:
Logged In: YES
user_id=43556
Originator: NO
seems related to 2080151 The result of SELECT NOT is wrong
(added test table_update.SF-2080207.sql
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