Re: Small patch: fix code duplication in heapam.c

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Aleksander Alekseev <a(dot)alekseev(at)postgrespro(dot)ru>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Small patch: fix code duplication in heapam.c
Date: 2016-03-24 14:08:48
Message-ID: 22609.1458828528@sss.pgh.pa.us
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Aleksander Alekseev <a(dot)alekseev(at)postgrespro(dot)ru> writes:
> I discovered that there is a lot of code duplication in heapam.c.
> In particular relation_openrv and relation_openrv_extended procedures
> and also heap_openrv and heap_openrv_extended procedures are almost the
> same. Here is a patch that fixes this.

As with that other patch to refactor palloc-related stuff, I'm not
convinced that this is an improvement. All that code is hotspot stuff,
and turning it into a pile of nested procedures doesn't seem like it
improves either performance or readability.

regards, tom lane

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