Re: Refer to another database - Mailing list pgsql-general

From Tom Lane
Subject Re: Refer to another database
Date
Msg-id 14186.1249359037@sss.pgh.pa.us
Whole thread Raw
In response to Re: Refer to another database  (Andreas Kalsch <andreaskalsch@gmx.de>)
List pgsql-general
Andreas Kalsch <andreaskalsch@gmx.de> writes:
> Will it decrease performance to refer to other schemas?

No, not to any noticeable extent.  I'm not actually sure whether
parsing would be faster for an explicitly qualified reference or
an unqualified one, but in any case it'd be down in the noise
compared to planning and executing the query.

            regards, tom lane

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