[HACKERS] Re: [BUGS] BUG #8049: Incorrect results when using ORDER BY and query planner options

2013-04-25 Thread Andres Freund
On 2013-04-25 16:27:47 +0800, Jov wrote:
 I can  reproduce on 9.2.4 too.
 
 plan, but also wrong plan. I think it is a terrible bug.  *

Just in case you missed it, there's ongoing work to fix it. For some
explanations see:
http://www.postgresql.org/message-id/6546.1365701...@sss.pgh.pa.us

Greetings,

Andres Freund

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[HACKERS] Re: [BUGS] BUG #8049: Incorrect results when using ORDER BY and query planner options

2013-04-09 Thread Dickson S. Guedes
2013/4/9  t...@atsc.nl:
 I've got a strange problem with a query that produces more results than
 expected.

I tested this [1] and saw that 9.1 don't has the behavior then I
started bisect from REL9_1_9 to HEAD and found that commit 5b7b5518d0e
[2] introduced it.

I'm putting a copy to -hacker list in a hope that this help some one
with more experience on that code to go further.

[1] 
http://www.postgresql.org/message-id/CAHHcrepFavBPnTSE9Ho3=8fgxh8cir7bykymgmbddfldpwf...@mail.gmail.com
[2] 
http://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=5b7b5518d0ea56c422a197875f7efa5deddbb388

[]s
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