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Re: [HACKERS] Group By bug in snapshot 270198

From: "Vadim B(dot) Mikheev" <vadim(at)sable(dot)krasnoyarsk(dot)su>
To: Serj <fenix(at)am(dot)ring(dot)ru>
Cc: pgsql-hackers(at)postgreSQL(dot)org
Subject: Re: [HACKERS] Group By bug in snapshot 270198
Date: 1998-01-27 14:57:26
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers
Serj wrote:
> In snapshot 270198 "GROUP BY" bug present too.
> Test on linux-elf ("select a,b,count(*) from c group by a,b");

We know by what this bug is caused - will be fixed before 6.3 beta 2.
There will be also patch for 6.2.1

As "workarround" - try to increase -S max_sort_memory to prevent
disk sorting. Sorry.


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