Re: reverse engineering a postgresql database: no relationships detected?

From: Cris Daniluk (cris.danilu..mail.com)
Date: Mon Mar 13 2006 - 10:57:17 EST

  • Next message: Cris Daniluk: "Re: reverse engineering a postgresql database: no relationships detected?"

    Very interesting... I have a little test case setup and it actually appears
    that it successfully imports only when the PK and FK column names match.

    Still too early to say if this is the problem and why, but it is interesting
    nonetheless.

    On 3/11/06, WONDER <mmmmmmmmm5..eb.de> wrote:
    >
    > Well, I dont know about the solution in Cayenne.
    > this is my env.
    > sun-jdk 1.5.0.06
    > postgresql 8.1.3
    > cayenne 1.2M11
    > jdbc driver 8.2dev-501 JDBC 3 // Do you use beta? or you mean 5.01??
    > Yours 8.2dev-510.jdbc3
    > http://jdbc.postgresql.org/download.html
    >
    > Windows. // however this is java.
    >
    >
    > "It works with an empty project "
    > I have table and model wihtout relations in db. I added relations to db
    > and reengineerd. I see now the relations in the Cayenne GUI.
    > I alos added completely new table with relationships with an old table and
    > reengineerd the model.
    > It works here.
    >
    > I see the relations twice even now like
    > --------------------------------------
    > Old Table Artist
    > New Table test
    >
    > After reengineer
    >
    > Old Table Artist
    > toArtist
    > toArtist1 // I think this should be cleaned in Cayenne.
    >
    > New Table test
    > toArtist
    >
    > --------------------------------------
    >
    >
    > If you mean this doesnt work for you, i would update to 1.2M11 first.
    >
    > Sako.
    >
    >
    >
    >
    >
    > ----- Original Message -----
    > *From:* Tomi NA <hefes..mail.com>
    > *To:* cayenne-use..bjectstyle.org
    > *Sent:* Saturday, March 11, 2006 6:25 PM
    > *Subject:* Re: reverse engineering a postgresql database: no relationships
    > detected?
    >
    > On 3/11/06, WONDER <mmmmmmmmm5..eb.de> wrote:
    > >
    > > Hello,
    > >
    > > I am not sure if i understand you.
    > > I am using PostgreSQL 8.1.3 with the jdbc 8.2dev-501 JDBC 3
    > > and already imported tables with thier relationships!
    > >
    > > Try to update the server/jdbc and if now maybe you ask again to send the
    > > other settings.
    > >
    > > Sako.
    > >
    >
    > I'm updating postgresql to 8.1.3 as I write this: I'll see what I come up
    > with.
    > As for other relevant information, here's my environment description:
    > sun-jdk 1.5.0.06
    > postgresql 8.1.2
    > cayenne 1.2M10
    > jdbc driver 8.2dev-510.jdbc3
    > gentoo linux, custom 2.6.15 kernel
    >
    > Status update:
    > I've just upgraded pgsql from 8.1.2 to 8.1.3 and now reengineering works.
    > Sort of. It works with an empty project (=the first time it's called). If I
    > add a test table referencing an existing table in the database and try to
    > reengineer, I see the same behaviour as before.
    > I'd say this suggest that we should look for a solution in the cayenne
    > code, instead of the pgsql-jdbc code.
    >
    > Tomislav
    >



    This archive was generated by hypermail 2.0.0 : Mon Mar 13 2006 - 10:57:18 EST