Luis Ochoa wrote:
> Hi everyone, I just want to know something about postgresql parser, because
> I want to add a new feature for pgAdmin graphical query builder (GQB) that
> allow an user to create a query graphical model from a sql statment, and I
> just want to reuse postgres parser code (reuse this) to do the task of
> create an abstract tree like structure for the sql statment.
>
> I just remember that read at some place that I don't remember that the
> syntax and semantic checks are done in two different stages, and as I can
> understand, then is possible to just reuse only the parser stage in an "easy
> way", but before even trying to do this task, I want some advices from
> people that know a lot more than me from postgres internals.
Read the developer's FAQ for info on understanding the Postgres source
code.
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ It's impossible for everything to be true. +