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Alexey Klyukin wrote:
> Hi,
>
> Here is a patch by Heikki Linnakangas with changes for amgetmulti index
> access method to amgetbitmap, which returns all matching tuples at once.
> The patch also introduces support for candidate matches. The original
> post is here:
> http://archives.postgresql.org/pgsql-patches/2007-03/msg00163.php
>
> I've made minor changes to the patch:
>
> - fixed all rejects when applying it to the current CVS head.
> - fixed counting ntids in gistnext if TIDBitmap is not null.
> - added missing expected/bitmapops.out
>
> It passes all regression tests on my system.
>
> Regards,
> --
> Alexey Klyukin http://www.commandprompt.com/
> The PostgreSQL Company - Command Prompt, Inc.
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>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: In versions below 8.0, the planner will ignore your desire to
> choose an index scan if your joining column's datatypes do not
> match
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
