From: Michael Meskes <meskes@postgresql.org>
To: Pavel PaJaSoft Janousek <janousek@fonet.cz>
Cc: PgSQL Interfaces <pgsql-interfaces@postgresql.org>
Subject: Re: [INTERFACES] Error in ECPG and #if...
Date: Wed, 21 Apr 1999 13:52:04 +0200
Message-ID: <19990421135204.B343@gmx.net> (raw)
In-Reply-To: <000401be8b46$bd6d96c0$0200a8c0@server.fonet2.cz>
References: <000401be8b46$bd6d96c0$0200a8c0@server.fonet2.cz>
On Tue, Apr 20, 1999 at 05:59:13PM +0200, Pavel PaJaSoft Janousek wrote:
> I use ECPG distributed with PostgreSQL 6.4.2. and I found next
> error..:-(
Not really.
> ECPG don't know C/C++ preprocessing directives such as #if, #ifdef
> etc...
That's correct. ECPG only parses stuff between EXEC SQL and ';'.
> 15. #if 0
> 16. exec sql select count (*) from
> 17. exec sql commit;
> 18. #endif
This is not C code.
> In this ECPG say: parse error on line 16.
Yes, because ECPG parses all embedded SQL code. It does not know about cpp
code.
Michael
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To: pgsql-interfaces@postgresql.org
Cc: meskes@postgresql.org, janousek@fonet.cz
Subject: Re: [INTERFACES] Error in ECPG and #if...
In-Reply-To: <19990421135204.B343@gmx.net>
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