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Re: [COMMITTERS] pgsql: Unicode escapes in E'...' strings Author: Marko Kreen

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Marko Kreen <markokr(at)gmail(dot)com>
Cc: Peter Eisentraut <peter_e(at)gmx(dot)net>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: [COMMITTERS] pgsql: Unicode escapes in E'...' strings Author: Marko Kreen
Date: 2009-09-26 16:02:38
Message-ID: 21929.1253980958@sss.pgh.pa.us (view raw or flat)
Thread:
Lists: pgsql-committerspgsql-hackers
Marko Kreen <markokr(at)gmail(dot)com> writes:
> On 9/26/09, Peter Eisentraut <peter_e(at)gmx(dot)net> wrote:
>> That patch results in the following message from flex:
>> 
>> psqlscan.l:1039: warning, -s option given but default rule can be
>> matched

> Agh.  Well, that just means the <xeu> state must be commented out:

>  -%x xeu
>  +/* %x xeu */

Ick --- that breaks the whole concept of keeping the two sets of
flex rules in sync.  And it's quite unclear why it fixes the problem,
too.  At the very least, if you do it that way, it needs a comment
explaining exactly why it's different from the backend.

			regards, tom lane

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