Re: Ecpg and reentrancy

On Mon, Feb 04, 2002 at 04:51:38PM -0800, Dann Corbit wrote:
> Because the Ecpg project uses a global sqlca, it can be accessed by only
> one thread at a time.

That's correct.

> If (instead) we had a user supplied sqlca, it could be used by multiple
> threads.

How do you want to supply it? 

> Why not have the user allocate the sqlca or pass it in as a parameter
> (maybe they want an auto sqlca).

That's not exactly the way other RDBMS handle it. Thus compatibility might
become a problem. 

> In any case: a single, global sqlca is a very bad thing. (IMO-YMMV).

Okay, let's talk about a better way.

> Question:
> Why no sqlda structure?  Every other embedded SQL I have used has the
> sqlda {and it is darn useful}.

Noone volunteered to implement it. :-)

Michael
-- 
Michael Meskes
Michael@Fam-Meskes.De
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