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From Paul Spencer <p...@mikon.com>
Subject Re: 1.3a2 release
Date Fri, 12 Oct 2001 19:18:36 GMT
Keep in mind that Jetspeed is distributed as a WAR file.  If their
resulting class and jars are DBMS specific, then we will have to
distribute a Jetspeed-oracle.war, Jetspeed-MySql.war, ... :(

Paul Spencer

Atul Dambalkar wrote:
> 
> At 06:26 PM 10/11/01 -0700, you wrote:
> >Atul,
> >
> >Im looking at the Peer classes that I generated for Hypersonic and Oracle.
> >Except for the timestamp, the java source seems to be exactly the same.
> >
> >I think what needs to be added is a webapp/torque directory:
> >
> >webapp/torque
> >     |-----database
> >     |-----lib         (we can add the necessary jars to jakarta-jetspeed/lib
> >and drop this since many are common)
> >     |-----schema      (has your dbpsml-schema.xml)
> 
> I also found one problem with the generated SQL from Torque for Oracle.
> Since, the schema defines Index and Unique constraint on same set of
> columns. What Oracle does is, it automatically creates indexes on columns
> with unique constraint and specifying another unique constraints on the
> same set of columns, causes it to crib that the constraint on those columns
> exists. I tried to look into SQL specs for Index and Unique constraints,
> but couldn't find any semantics on unique constraint should be implemented
> in relational databases. If its a generic feature of all the relational
> databases to automatically generate indexes on columns with unique
> constraints, we can slightly modify the schema to get rid of specific index
> on same set of columns.
> 
> >     |-----src         (the generated SQL for hypersonic, the default db -
> >which will also exist in om)
> >     |-----templates
> >     |
> >     build.properties
> >     build.xml
> >
> >While we are doing this, we could also drop all the scripts in
> >src/sql/external and add the turbine-schema.xml for turbine)
> >In fact we could combine the two xml files.
> 
> Yes..sounds perfect.
> 
> Thanks for handling all that, David.
> 
> -Atul
> 
> >What do you think?
> >
> >
> > > -----Original Message-----
> > > From: David Sean Taylor [mailto:david@bluesunrise.com]
> > > Sent: Thursday, October 11, 2001 9:12 AM
> > > To: jetspeed-dev@jakarta.apache.org
> > > Subject: RE: 1.3a2 release
> > >
> > >
> > > > >3. Test and commit db-psml impl. from Atul, fix bug in
> > > > profiler for db-psml
> > > >
> > > > Also, depending upon the database, how can we generate Peer
> > > > classes for
> > > > Db-Psml in the build system..? We need to work on that
> > > aspect as well.
> > > >
> > >
> > > Interesting, thats something I didn't know about Torque.
> > > So the peer classes are actually different per database backend?
> > > I don't think that I like that.
> > >
> > >
> > > > >4. Update Configure How-to Guide
> > > >
> > > > Is that Update for db-psml How-to Guide as well?
> > > >
> > >
> > > Yes, I will add that to the docs todo list :-)
> > >
> > >
> > >
> > >
> > > ---------------------------------------------------------------------
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> > > For additional commands, e-mail: jetspeed-dev-help@jakarta.apache.org
> > >
> > >
> >
> >
> >
> >---------------------------------------------------------------------
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> 
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