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Re: count(*) and bad design was: Experiences with extensibility

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In article <60ejcqy6j0.fsf@xxxxxxxxxxxxxxxxxxxxxxx>,
Chris Browne <cbbrowne@xxxxxxx> writes:

> There may be a further optimization to be had by doing a
> per-statement trigger that counts the number of INSERTs/DELETEs done,
> so that inserting 30 tuples (in the table being tracked) leads to
> adding a single tuple with count of 30 in the summary table.

This would be nice, but at least the 8.2.4 docs say

  Statement-level triggers do not currently have any way to examine
  the individual row(s) modified by the statement.

Is this restriction removed in a later version?


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TIP 6: explain analyze is your friend

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