David Gagnon wrote:
> " -> Index Scan using cr_pk on cr (cost=0.00..6.02 rows=1
> width=828) (actual time=0.073..0.077 rows=1 loops=13587)"
> " Index Cond: (((cr.crypnum)::text = 'M'::text) AND
> (cr.crnum = "outer".cscrnum))"
> " Filter: ((crdate + '00:00:00'::interval) <=
> '2005-01-28 00:00:00'::timestamp without time zone)"
> " -> Index Scan using rr_pk on rr (cost=0.00..5.99 rows=1
> width=5637) (actual time=0.062..0.069 rows=1 loops=8335)"
> " Index Cond: (("outer".crrrnum)::text = (rr.rrnum)::text)"
> " -> Index Scan using yr_idx1 on yr (cost=0.00..5.99 rows=1
> width=926) (actual time=0.127..17.379 rows=1154 loops=8335)"
Your loops are what is causing the time spent.
eg. "actual time=0.127..17.379 rows=1154 loops=8335)" ==
8335*(17.379-0.127)/1000=>143 secs (if my math is correct).
--
_______________________________
This e-mail may be privileged and/or confidential, and the sender does
not waive any related rights and obligations. Any distribution, use or
copying of this e-mail or the information it contains by other than an
intended recipient is unauthorized. If you received this e-mail in
error, please advise me (by return e-mail or otherwise) immediately.
_______________________________
---------------------------(end of broadcast)---------------------------
TIP 4: Have you searched our list archives?
http://archives.postgresql.org
