[ZODB-Dev] Re: AW: diploma thesis: ZODB Indexing

2007-09-11 Thread Martijn Faassen
Jim Fulton wrote: On Sep 5, 2007, at 9:39 AM, Christian Theune wrote: [snip] I also have the feeling that our goal for ad-hoc querying would be incompatible with your envisioned framework for defining collections and indexes. I guess I have no idea what you are talking about. I assumed

[ZODB-Dev] Re: AW: diploma thesis: ZODB Indexing

2007-09-05 Thread Laurence Rowe
Christian Theune wrote: snip / We imagine we need two kinds of components to make this work: 1. A query processor that could look like: class IQueryProcessor(Interface): def query(...): Returns a list of matching objects. The parameters are specific to the query

Re: [ZODB-Dev] Re: AW: diploma thesis: ZODB Indexing

2007-09-05 Thread Christian Theune
Hi, Am Mittwoch, den 05.09.2007, 21:47 +0100 schrieb Laurence Rowe: Make sure you take a look at SQLAlchemy's implementation of this, sqlalchemy.orm.query. Thanks for the tip. RDBMS do not get fast querying for free... They just revert to a complete record scan when they do not have an