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Re: nested xacts and phantom Xids

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us>
Cc: PostgreSQL-patches <pgsql-patches(at)postgresql(dot)org>,Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl>
Subject: Re: nested xacts and phantom Xids
Date: 2004-06-21 01:17:40
Message-ID: 11620.1087780660@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-patches
Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> writes:
> What ideas do you have to help him?

Eat the four-byte overhead.

Quite frankly, given the other functionality and performance issues
he has to solve in the next ten days (see my other message just now),
I think he'd be a fool to spend one more minute on phantom XIDs.
Maybe for 7.6 someone will have the time to make the idea work.

			regards, tom lane

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