On Sat, Oct 13, 2007 at 02:36:45PM +0200, [EMAIL PROTECTED] wrote: > [EMAIL PROTECTED] wrote: > > > [EMAIL PROTECTED] wrote: > > > Hello, > > > > > > how is it possible to access in a MAL client session (mclient -l mal) > > > the BATs of tables which were created previously in sql? > > > > > You can't, because the mapping of SQL to BATs is maintained in the SQL > > private catalog. > > Also, each column in SQL has multiple bats. > > Is it not recommended or not at all possible? not recommended. > > Because what I am up to could be implemented on top of sql > (at least to rapidly get off the ground in the beginning). > > I would like to have something like this for an OODB schema: > > - one bat for each class > - one bat for each attribute (maybe also a persistent reversed bat > sorted on the value to be able to speed up equality and range queries) > - one bat for each relation between classes > - one bat for each collection which contains attributes (and not references) > > And if I interpret the contents of sql_catalog correctly, > much of it is already present there. Indeed, but when sql is running its in control of the sql_catalog bat (through the gdk_logger code). This means it assumes its the only one accessint it.
Niels > > If it is technically impossible, then I would have to > duplicate some of that. > > > Kambiz > > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. > Still grepping through log files to find problems? Stop. > Now Search log events and configuration files using AJAX and a browser. > Download your FREE copy of Splunk now >> http://get.splunk.com/ > _______________________________________________ > Monetdb-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/monetdb-developers -- Niels Nes, Centre for Mathematics and Computer Science (CWI) Kruislaan 413, 1098 SJ Amsterdam, The Netherlands room C0.02, phone ++31 20 592-4098, fax ++31 20 592-4312 url: http://www.cwi.nl/~niels e-mail: [EMAIL PROTECTED] ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Monetdb-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/monetdb-developers
