Boszormenyi Zoltan escribió:
> First, Tom Lane suggested to unify core and ecpg FETCH
> syntaxes so both will accept optional FROM/IN, which I did.
> SQLDA support adds new FETCH forms (Informix-specific
> ones) so naturally these patches clash. There's no simple way
> to make they separately applicable. With the first version,
> the same technical dependency were also there, because of
> the (already explained) grammar problem, I got 2 shift/reduce
> problems in the FETCH/MOVE stmts unless I de-factorized
> FORWARD and BACKWARD out of fetch_direction.
> The new FETCH forms with SQLDA touched the same areas
> in ecpg.addon.
Probably the parts that touch the core grammar can be reviewed and
applied separately.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.