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Data Bases > Pgsql Performance > Re: "append" ta...
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Re: "append" takes a lot of time in a query

by tgl@[EMAIL PROTECTED] (Tom Lane) May 9, 2008 at 10:12 AM

Frank Dekervel <frank.dekervel@[EMAIL PROTECTED]
> writes:
> this turns this query in an append of a whole lot of seq scan/ index
scan's. 
> These scans are predictably quick, but the "append" takes 5 seconds (and
the 
> numbers of the scans do not add up to the append actual time)

It says 5 milliseconds, not 5 seconds.

> Does someone have an explanation / possible solution for this
performance ?

Rethink your schema --- this is pu****ng the inheritance feature far
beyond what it's designed to do.

			regards, tom lane

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 2 Posts in Topic:
"append" takes a lot of time in a query
frank.dekervel@[EMAIL PRO  2008-05-09 10:09:46 
Re: "append" takes a lot of time in a query
tgl@[EMAIL PROTECTED] (T  2008-05-09 10:12:46 

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tan12V112 Wed Oct 15 20:47:09 CDT 2008.