On Mon, Jun 06, 2005 at 09:48:26AM -0700, Jone C wrote:
> When the table is new it's very fast, towards the end of the month
> it's taking almost 10 times longer, yet I'm deleting and COPYing in
> the same amount of data.  Other operations on this table slow down,
> too, that were fast before using the same criteria.

You might have a problem with index bloat. Could you try REINDEXing the
indexes on the table and see if that makes a difference?

/* Steinar */
Homepage: http://www.sesse.net/

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TIP 9: the planner will ignore your desire to choose an index scan if your
      joining column's datatypes do not match

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