Re: Performance impact of NULLs and variable length fields - Mailing list pgsql-general

From Tom Lane
Subject Re: Performance impact of NULLs and variable length fields
Date
Msg-id 9410.995727442@sss.pgh.pa.us
Whole thread Raw
In response to Performance impact of NULLs and variable length fields  (Martijn van Oosterhout <kleptog@svana.org>)
List pgsql-general
Martijn van Oosterhout <kleptog@svana.org> writes:
> Sometime ago somebody asked if it made a difference adn it was suggested
> that the effect was probably marginal. I ran a profiler over postgres doing
> a large query and these are the top 10 functions:

This is pretty meaningless when you didn't give one single detail about
the test query or conditions.

            regards, tom lane

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