Horton

Re: 64-bit queryId?

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2017-09-30T04:34:24Z
Lists: pgsql-hackers 
Robert Haas <robertmhaas@gmail.com> writes:
> How about widening the value to uint64?

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

			regards, tom lane

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.