eVl <[EMAIL PROTECTED]> writes:
> When executing this SELECT (see SELECT.A above) it executes in about
> 700 ms, but when I want wipe out all info about local traffic, with query
> like this:
> SELECT * FROM ( SELECT.A ) a WHERE type = 'global';
> It executes about 10000 ms - more then 10 TIMES SLOWER!
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> Why this could be?
You tell us --- let's see EXPLAIN ANALYZE results for both cases.
regards, tom lane
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TIP 6: explain analyze is your friend
