Horton

Re: 64-bit queryId?

Andres Freund <andres@anarazel.de>

View thread View on postgr.es
From: Andres Freund <andres@anarazel.de>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Peter Geoghegan <pg@bowt.ie>, Tom Lane <tgl@sss.pgh.pa.us>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2017-09-30T15:55:14Z
Lists: pgsql-hackers 
On 2017-09-30 11:50:08 -0400, Robert Haas wrote:
> Well, I think that the fact that pg_stat_statements.max exists at all
> is something that could be fixed now that we have DSA.

You normally *do* want a limit imo. And given that query strings are now
stored externally, I don't think there's a huge space concern anymore?

Greetings,

Andres Freund

Commits

  1. pg_stat_statements: Add a comment about the dangers of padding bytes.

  2. pg_stat_statements: Widen query IDs from 32 bits to 64 bits.