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Re: about partitioning

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Blazej wrote:
8><
For some more info, I've given at least one presentation on the topic, which
seems to be missing from the omniti site, but I've uploaded it to
slideshare...
http://www.slideshare.net/xzilla/postgresql-partitioning-pgcon-2007-presentation

HTH.

8><

Very nice presentation. I have 2 additional questions:

(1) Are you testing INSERT/UPDATE performance when is only one rule
script for all partition tables?

I've tested a number of different scenarios; I guess I'd say as a general rule, the more rules you have, likely the worse your performance will get; but really I would use triggers anyway

(2) Are you using "SET constraint_exclusion = on;"?


yes, otherwise there isnt much point :-)

--
Robert Treat
http://www.omniti.com/
Database: Scalability: Consulting:


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