Re: and it's not a bunny rabbit, either
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alvaro Herrera <alvherre@commandprompt.com>
Cc: Robert Haas <robertmhaas@gmail.com>, Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>, Itagaki Takahiro <itagaki.takahiro@gmail.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2010-12-29T20:01:10Z
Lists: pgsql-hackers
Alvaro Herrera <alvherre@commandprompt.com> writes: > Excerpts from Tom Lane's message of mi dic 29 16:29:45 -0300 2010: >> In practice I think it would make sense if heap_open accepts all >> relation types on which you can potentially do either a heapscan or >> indexscan (offhand those should be the same set of relkinds, I think; >> so this is the same in effect as Heikki's proposal, but phrased >> differently). So it would have to start rejecting views, and we'd need >> to go looking for the consequences of that. > This seems a very good idea, but I think we shouldn't let it sink the > current patch. No, but possibly regularizing what heap_open is defined to do would make Robert's patch simpler. regards, tom lane