Rob Messer <[EMAIL PROTECTED]> writes:
> The problem comes in when we are selecting multiple field_name values
> in one query. The normal SQL syntax we have been using is like this:
> select field_name, option_tag from ds_rec_fld where recid = 3001 and
> field_name in ('Q3A1', 'Q3A9');
You'd have better luck if field_name were the first column of the
two-column index. See the archives.
Improving this situation is on the to-do list but it seems not trivial
to fix.
regards, tom lane
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TIP 8: explain analyze is your friend
