Re: Indexes on partitioned tables and foreign partitions
Simon Riggs <simon@2ndquadrant.com>
From: Simon Riggs <simon@2ndquadrant.com>
To: Arseny Sher <a.sher@postgrespro.ru>
Cc: "pgsql-hackers@lists.postgresql.org" <pgsql-hackers@lists.postgresql.org>
Date: 2018-05-09T13:08:49Z
Lists: pgsql-hackers
On 9 May 2018 at 12:50, Arseny Sher <a.sher@postgrespro.ru> wrote: > Hi, > > 8b08f7d4 added propagation of indexes on partitioned tables to > partitions, which is very cool. However, index creation also recurses > down to foreign tables. I doubt this is intentional, as such indexes are > forbidden as not making much sense; attempt to create index on > partitioned table with foreign partition leads to an error > now. Attached lines fix this. "Fix"? How much sense is it to have a partitioned table with a mix of local and foreign tables? Shouldn't the fix be to allow creation of indexes on foreign tables? (Maybe they would be virtual or foreign indexes??) -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
Commits
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Don't allow partitioned index on foreign-table partitions
- 4eaa53727542 11.0 landed