Horton

Re: [HACKERS] Group By bug in snapshot 270198

Vadim B. Mikheev <vadim@sable.krasnoyarsk.su>

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From: "Vadim B. Mikheev" <vadim@sable.krasnoyarsk.su>
To: Serj <fenix@am.ring.ru>
Cc: pgsql-hackers@postgreSQL.org
Date: 1998-01-27T14:57:26Z
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.

Vadim