On Feb 16, 2007, at 3:18 AM, Troy wrote:
> > Is there a way in the format_column method of ANSIIdentifierPreparer > to determine if the column is part of the select clause, where clause, > order clause, etc? > > What I'm attempting to do is override the default postgres dialect to > format string columns as 'lower(colname)' only when the column is not > being used as part of the select clause. i suppose this is not terribly hard since it would just mean some extra argument passed along. of course the question is *why* would you need this. if its some kind of case-insensitive resultproxy issue, id rather do something on that end. > Also, if interested, I can submit a patch to url.py that imports the > dialect from the full module path if the dialect is not found. This > would allow someone to override a dialect, or create a proprietary new > one and not have to worry about the dialect residing in alchemy's > databases module, i.e. : > > pg_db = create_engine('myapp.database.postgres:// > scott:[EMAIL PROTECTED]: > 5432/mydatabase') so the rule would be, look for an SA dialect first, else try to import module ? would we want to do this in a more indirect way, i.e. "register_dialect("postgres", mydialect)" so that one can install custom dialects across the board for a given type ? --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---