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help / color / mirror / Atom feedFrom: Tom Lane <[email protected]>
To: Robert Haas <[email protected]>
Cc: Dilip Kumar <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Heikki Linnakangas <[email protected]>
Cc: Thomas Munro <[email protected]>
Cc: pgsql-hackers <[email protected]>
Cc: vignesh C <[email protected]>
Subject: Re: making relfilenodes 56 bits
Date: Fri, 29 Jul 2022 16:08:21 -0400
Message-ID: <[email protected]> (raw)
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Robert Haas <[email protected]> writes:
> I was taught that when programming in C one should avoid returning a
> struct type, as BufTagGetRelFileLocator does.
FWIW, I think that was invalid pre-ANSI-C, and maybe even in C89.
C99 and later requires it. But it is pass-by-value and you have
to think twice about whether you want the struct to be copied.
regards, tom lane
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