Re: Anti join miscalculates row number?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Just tested on 9.0.5, seems ok. Explain for the suspected sub query is now in line with Analyze.

Thanks
Jens


"Jens Reufsteck" <jens.reufsteck@xxxxxxxxxxxxxx> writes:
> I’ve got a lengthy query, that doesn't finish in reasonable time (i.e.
> 10min+). I suspect, that the query optimizer miscalculates the number of
> rows for part of the query.
> ...
> We're using postgres 9.0.4.

Try 9.0.5.  There was a bug fixed in this area.

			regards, tom lane

-- 
Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance



[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux