Hi!
I'm working on building a PostgreSQL based data warehouse, and I'm thus very
interested in any experiences and usage of the PostgreSQL bitmap index
patches (which I've found on pgsql-patches).
Anyone using these patchese on production systems?
Anyone know if the patches run on latest stable
Ok.
Big thanks for the information.
You mentioned Bizgres, do you have any more information in that direction,
or do you know who to contact regarding information on Bizgres bitmap
indexes. If there is a bitmap index patch in Bizgres which can be applied to
the latest stable source of PostgreSQL
performance
like: low cardinality keys, large data volumes etc), so that the on-disk
indexes are not really needed or atleast not worth wile implementing?
Regards,
Christian
2007/6/25, Robert Treat <[EMAIL PROTECTED]>:
On Thursday 21 June 2007 04:39, Christan Josefsson wrote:
> Ok
Hi!
I was looking into the PostgreSQL RULE system in order to define rewriting /
redirecting queries under certain conditions. For my part I would like to
fully be able to control the query rewrite, e.g by implemening a stored
procedure to define the query rewrite results, since as it seems the m