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Re: select distinct on varchar - wild performance differences! - Mailing list pgsql-performance

From Tom Lane
Subject Re: select distinct on varchar - wild performance differences!
Date
Msg-id 5595.1119540895@sss.pgh.pa.us
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In response to select distinct on varchar - wild performance differences!  (Elliott Bennett <pgmail@dhtns.com>)
Responses Re: select distinct on varchar - wild performance differences!
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Elliott Bennett <pgmail@dhtns.com> writes:
> Anyone have any ideas as to what may be up with machine B?

Different locale setting?  strcoll() can be horribly slow in some
locales ...

            regards, tom lane

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