Re: Modify the DECLARE CURSOR command tag depending on the scrollable flag

Peter Eisentraut <peter_e@gmx.net>

From: Peter Eisentraut <peter_e@gmx.net>
To: Tom Lane <tgl@sss.pgh.pa.us>, Boszormenyi Zoltan <zb@cybertec.at>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>, Michael Meskes <meskes@postgresql.org>, Noah Misch <noah@leadboat.com>, Robert Haas <robertmhaas@gmail.com>, PG Hackers <pgsql-hackers@postgresql.org>, Heikki Linnakangas <hlinnakangas@vmware.com>, Bruce Momjian <bruce@momjian.us>, Hans-Jürgen Schönig <hs@cybertec.at>
Date: 2013-11-27T21:22:53Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Fix some "translator:" comments mangled by pgindent

  2. Make sure float4in/float8in accept all standard spellings of "infinity".

On 11/27/13, 3:47 PM, Tom Lane wrote:
> Given these considerations, I think it'd be better to allow explicit
> application control over whether read-ahead happens for a particular
> query.  And I have no problem whatsoever with requiring that the cursor
> be explicitly marked SCROLL or NO SCROLL before read-ahead will occur.

Well, technically, unspecified means NO SCROLL according to the SQL
standard.  A lot of applications in ECPG are ported from other systems,
which might make that assumption.  It wouldn't be very nice to have to
change all that.