Re: Patch for #2391: "Similar to" pattern matching does not operate as documented

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Dhanaraj M <Dhanaraj(dot)M(at)Sun(dot)COM>
Cc: pgsql-patches(at)postgresql(dot)org
Subject: Re: Patch for #2391: "Similar to" pattern matching does not operate as documented
Date: 2006-04-19 14:55:25
Message-ID: 26148.1145458525@sss.pgh.pa.us
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Dhanaraj M <Dhanaraj(dot)M(at)Sun(dot)COM> writes:
> I attach the patch for this bug. I have run the regression test and
> passed. please review this and waiting for your reply.

This was already patched ... and your patch as given will not work
anyway; you have to use non-capturing parentheses to avoid breaking
SUBSTRING.

regards, tom lane

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