Re: Thread safe connection-name mapping in ECPG. Is it
Shridhar Daithankar <shridhar@frodo.hserus.net>
From: Shridhar Daithankar <shridhar@frodo.hserus.net>
To: Michael Meskes <meskes@postgresql.org>
Cc: Zeugswetter Andreas SB SD <ZeugswetterA@spardat.at>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2004-02-27T15:29:10Z
Lists: pgsql-hackers
On Friday 27 February 2004 20:54, Michael Meskes wrote: > On Fri, Feb 27, 2004 at 04:22:33PM +0530, Shridhar Daithankar wrote: > > How about, allowing 'connection *'? If somebody puts a 'connection *' > > there it is used. If it is a string a name search is performed. Best of > > both worlds. > > How shall anyone put a pointer to a connection struct inside the SQL > statement? > > It would help me a lot if you'd be able to give some examples. EXEC SQL BEGIN DECLARE SECTION; connect *connectionPtr; EXEC SQL END DECLARE SECTION; EXEC SQL CONNECT TO db AS connectionPtr; EXEC SQL AT connectionPtr SELECT 1; After all, it is matter of parsing some code and emitting equivalent C code, isn't it? Shridhar