| From: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com> |
|---|---|
| To: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Merlin Moncure <mmoncure(at)gmail(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Atri Sharma <atri(dot)jiit(at)gmail(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: WIP Patch for GROUPING SETS phase 1 |
| Date: | 2014-08-22 14:29:42 |
| Message-ID: | 20140822142942.GK6343@eldon.alvh.no-ip.org |
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| Lists: | pgsql-hackers |
Andrew Gierth wrote:
> (This of course means that if someone has a cube() function call in
> a group by clause of a view, then upgrading will change the meaning
> of the view and possibly fail to create it; there seems to be no fix
> for this, not even using the latest pg_dump, since pg_dump relies on
> the old server's ruleutils)
This sucks. Can we tweak pg_dump to check for presence of the cube
extension, and if found refuse to dump unless a minor version older than
some hardcoded version (known to have fixed ruleutils) is used?
--
Álvaro Herrera http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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