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Re: Eliminate more detoast copies for packed varlenas

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Gregory Stark <stark(at)enterprisedb(dot)com>
Cc: PostgreSQL-development Hackers <pgsql-patches(at)postgresql(dot)org>
Subject: Re: Eliminate more detoast copies for packed varlenas
Date: 2007-09-21 22:53:56
Message-ID: 27477.1190415236@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-hackerspgsql-patches
Gregory Stark <stark(at)enterprisedb(dot)com> writes:
> Ok, this removes what should be most if not all of the call sites where we're
> detoasting text or byteas. In particular it gets all the regexp/like functions
> and all the trim/pad functions. It also gets hashtext and hash_any.

Applied with some fixes --- you'd missed like_match.c, which doubtless
explains Guillame's complaint that it didn't work ...

			regards, tom lane

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