Re: Todo item: Support amgettuple() in GIN - Mailing list pgsql-hackers

From Andreas Karlsson
Subject Re: Todo item: Support amgettuple() in GIN
Date
Msg-id 5298D245.6060004@proxel.se
Whole thread Raw
In response to Re: Todo item: Support amgettuple() in GIN  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On 11/29/2013 06:13 PM, Tom Lane wrote:
> Note that Robert's proposed solution is no solution, because it just
> puts you right back in the bind of needing guaranteed non-lossy
> storage of a TID set that might be too big to fit in memory.

The solution should work if we could guarantee that a TIDBitmap based on 
the fast update pending list always will fit in the memory. That does 
not sound like a good assumption to me.

-- 
Andreas Karlsson



pgsql-hackers by date:

Previous
From: Heikki Linnakangas
Date:
Subject: Re: Todo item: Support amgettuple() in GIN
Next
From: Bruce Momjian
Date:
Subject: Re: Re: Suggestion: Issue warning when calling SET TRANSACTION outside transaction block