On Sun, May 21, 2006 at 02:58:17PM -0700, Josh Berkus wrote:
> Mischa,
>
> > Somebody earlier was mentioning, why no automatic transformer from
> > Transact-SQL to PLPGSQL (maybe with a bunch of glue routines). The grammar
> > is not a problem, though you have to wonder at all the wired-in keywords
> > (T-SQL always felt like COBOL).
>
> Actually, porting TSQL to PL/pgSQL would be very hard. I speak as an expert
> TSQL developer. For example, most data manipulation in TSQL is done through
> updatable cursors, something we don't currently support. Also, T-SQL uses
> un-ordered, callable parameters for SPs, something which we *also* don't
> support.
And TSQL doesn't fail a transaction on an error, resulting in code like
UPDATE ...
if @@error = 0 then UPDATE ...
end
if @@error = 0 then
...
Makes for a lot of needless bloat when going to PostgreSQL. Supposedly
this is changed in MSSQL05 though.
--
Jim C. Nasby, Sr. Engineering Consultant jnasby@pervasive.com
Pervasive Software http://pervasive.com work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf cell: 512-569-9461
