Re: [HACKERS] Proposal: global index - Mailing list pgsql-hackers

From Erikjan Rijkers
Subject Re: [HACKERS] Proposal: global index
Date
Msg-id 5863b4a9f5581af2b8e6ad9ce4d372fb@xs4all.nl
Whole thread Raw
In response to [HACKERS] Proposal: global index  (Ildar Musin <i.musin@postgrespro.ru>)
Responses Re: [HACKERS] Proposal: global index  (Alvaro Herrera <alvherre@2ndquadrant.com>)
List pgsql-hackers
On 2017-08-18 11:12, Ildar Musin wrote:
> Hi hackers,
> 
> While we've been developing pg_pathman extension one of the most
> frequent questions we got from our users was about global index
> support. We cannot provide it within an extension. And I couldn't find
> any recent discussion about someone implementing it. So I'm thinking
> about giving it a shot and start working on a patch for postgres.

Sorry to be dense but what exactly is a "Global Index"?

You mention pg_pathman; is a global index related to just partitions? Or 
is it a more generally applicable concept?

Could you (or someone) perhaps expand a little?

thanks,

Erik Rijkers




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