Re: 64-bit queryId?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: 64-bit queryId?
Date: 2017-09-30 04:34:24
Message-ID: 30725.1506746064@sss.pgh.pa.us
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Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> How about widening the value to uint64?

Doesn't really seem like that would guarantee no collisions.

regards, tom lane

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