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Re: "serializable" in comments and names

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov>
Cc: "Robert Haas" <robertmhaas(at)gmail(dot)com>, "Dan Ports" <drkp(at)csail(dot)mit(dot)edu>, "<pgsql-hackers(at)postgresql(dot)org>" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: "serializable" in comments and names
Date: 2010-09-02 19:07:40
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Lists: pgsql-hackers
"Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov> writes:
> Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
>> XactUsesPerXactSnapshot()?
> That seems unambiguous.  I think I prefer it to
> IsXactIsoLevelXactSnapshotBased, so if there are no objections, I'll
> switch to XactUsesPerXactSnapshot.  The current code uses a macro
> without parentheses; are you suggesting that the new code add those?

+1 for adding parens; we might want to make a function of it someday.
> Names starting with IsXactIsoLevel seem more technically correct,
> but the names get long enough that it seems to me that the meaning
> gets a bit lost in the jumble of words -- which is why I like the
> shorter suggested name.  Any other opinions out there?

I don't much like the "XactUses..." aspect of it; that's just about
meaningless, because almost everything in PG could be said to be "used"
by a transaction.  How about IsolationUsesXactSnapshot (versus

			regards, tom lane

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Subject: Re: "serializable" in comments and names
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