pg.ddx.io  pgsql-interfaces@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Thomas Lockhart <lockhart@alumni.caltech.edu>
To: selkovjr@mcs.anl.gov
Cc: pgsql-interfaces@postgreSQL.org
Subject: Re: [INTERFACES] esql\c documentation
Date: Tue, 22 Jun 1999 06:36:42 +0000
Message-ID: <376F2EFA.6AECCBE@alumni.caltech.edu> (raw)
References: <199906220143.UAA24345@antares.mcs.anl.gov>

> Excuse me -- what's wrong with shift/reduce conflicts? I have over a
> hundred of those in one of my applications.

If it is the kind of shift/reduce conflict reported by yacc/bison
(rather than a less severe clarification printed in the bison "-v" log
file) then it means that there is a significant part of your grammar
which can *never* be reached! The parser will always choose one of the
two possible paths in the conflict, and will never choose the other.
Not good if you actually wanted to use the full language.

                    - Thomas

-- 
Thomas Lockhart				lockhart@alumni.caltech.edu
South Pasadena, California



view thread (16+ messages)  latest in thread

Message-ID: <376F2EFA.6AECCBE@alumni.caltech.edu>
Permalink:  ../376F2EFA.6AECCBE@alumni.caltech.edu/
Also on:    postgresql.org/message-id/376F2EFA.6AECCBE@alumni.caltech.edu

 · 

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: pgsql-interfaces@postgresql.org
  Cc: lockhart@alumni.caltech.edu, selkovjr@mcs.anl.gov
  Subject: Re: [INTERFACES] esql\c documentation
  In-Reply-To: <376F2EFA.6AECCBE@alumni.caltech.edu>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox