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Re: [HACKERS] Possible bug in parsing

From: Hannu Krosing <hannu(at)trust(dot)ee>
To: "Thomas G(dot) Lockhart" <lockhart(at)alumni(dot)caltech(dot)edu>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: [HACKERS] Possible bug in parsing
Date: 1998-03-18 07:42:41
Message-ID: 350F7AF1.21EFE698@sid.trust.ee (view raw or flat)
Thread:
Lists: pgsql-hackers
Thomas G. Lockhart wrote:

> > I understand the 'there is more than one operator' errors, but
> > what is so different between operators + and || ?
>
> ?? They are different operators, that's why. The "+" is addition, and
> the "||" is defined in SQL92 to be string concatenation.

I actually found this while trying to find out how characters in strings
are escaped
and if \0 is supported in them.

Is there some docs on escaping characters, and if not then where do you
think it should go in docs ?

Hannu




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