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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Joshua Tolley <eggyknap@gmail.com>
Cc: pgsql-hackers@postgresql.org
Subject: Re: Dtrace probes documentation
Date: Thu, 28 May 2009 18:28:14 -0400
Message-ID: <1856.1243549694@sss.pgh.pa.us> (raw)
In-Reply-To: <20090528220739.GA15201@eddie>
References: <20090528220739.GA15201@eddie>

Joshua Tolley <eggyknap@gmail.com> writes:
> The dtrace probes documentation [1] spells each probe name with dashes
> ("transaction-start", "transaction-commit", etc.). Yet as far as I can see,
> dtrace only works if you spell the probe names with double underscores
> ("transaction__start", "transaction__commit", etc.). Why the discrepancy?

Read 26.4.3 and .4.  I don't know why they have this bizarre set of
conventions, but the single-hyphen version is the spelling
most visible to end users.

			regards, tom lane



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