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Forum locked This topic is locked, you cannot edit posts or make further replies.  [ 11 posts ] 
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 Post subject: middlegen and big database schema
PostPosted: Tue Jun 29, 2004 1:34 pm 
Expert
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Joined: Sat Jun 12, 2004 4:49 pm
Posts: 915
I am try middlegen (last from cvs) and hibernate

My database (oracle) is big ( > 300 tables, with referential integrity)

When I haven't <table> middlegen start, but it is big schema and I can't work

Then I add table element with only table (or 3-4 tables) - middlegen return out of memory

What is a problem ?

regards


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 Post subject:
PostPosted: Tue Jun 29, 2004 9:54 pm 
Hibernate Team
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Joined: Tue Aug 26, 2003 7:19 pm
Posts: 2364
Location: Brisbane, Australia
Its builds the big schema but does not when limiting the schema.
Is all linked tables included in the table set?

Hard to say whats up. CVS has improved support for larger database (I have used it in on 400+ schema and regually in a 150 table schema). After R5 is out I will be looking at further GUI improvements for large schema support so once MIddlegen 2.1 final is ready for release I expect the GUI to allow users to be able to manage large schemas more comfortably.


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 Post subject:
PostPosted: Wed Jun 30, 2004 5:57 am 
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Posts: 915
Hello,
I tell that complete schema work , but for my schema (> 300 table and > 300 relationships) is unusable - I can't find table, which I want

I can't check all linked table - I think that when I set one table middlegen add
linked table or ignore, for instance

<table name="mytable" linked="true' />

add linked table

and with linkde="false" middlegen ignore linked table and linked relationship
Is it possible ?

Thanks


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 Post subject:
PostPosted: Wed Jun 30, 2004 7:19 pm 
Hibernate Team
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Joined: Tue Aug 26, 2003 7:19 pm
Posts: 2364
Location: Brisbane, Australia
Your complaint that finding the table in a large schema being difficult has been echo by others aswell. I'm working on it but it will take a little time. The other item: Linked is not a valid attribute of the table element in the ant task.
You can create a entry in Middlegen's JIRA for your problem if you wish.


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 Post subject:
PostPosted: Wed Jun 30, 2004 8:56 pm 
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Joined: Sat Jun 12, 2004 4:49 pm
Posts: 915
I know that linked isn't valid attribute now - I want that You add this features
(it can be linked or anything, but that I can choose part of schema)

I don't know how anybody work with middlegen if have shema with > 20 table

I don't know what is JIRA

Thanks


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 Post subject:
PostPosted: Thu Jul 01, 2004 6:29 pm 
Hibernate Team
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Joined: Tue Aug 26, 2003 7:19 pm
Posts: 2364
Location: Brisbane, Australia
JIRA is a bug tracking software system. Middlegen (and HIbernate for that matter) uses it so that users can enter bug reports (or feature requests).

http://jira.codehaus.org/secure/BrowseProject.jspa?id=10110

I have my own idea but I am more than happy to listen to any suggestions for improving its ability to manage a large schema better than it does now.
Obviously, patches are most welcome.


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 Post subject:
PostPosted: Fri Jul 02, 2004 12:54 pm 
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I add new features in middlegen JIRA one question, yet;

Is there version 3 middlegen (in cvs maybe) ?

regards


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 Post subject:
PostPosted: Fri Jul 02, 2004 9:55 pm 
Hibernate Team
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Joined: Tue Aug 26, 2003 7:19 pm
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Location: Brisbane, Australia
Middlegen 3.0 is in CVS (not SF) but it is early alpha. I'm not sure what the status is but it would appear that Aslak has overloaded himself thus it does not get as much attention as was intended when v3.0 code base was started. I have taken on the job (with one other plugin developer) of maintaining and enhancing the v2.x branch. Unfortunately, work and family must come first so I don't spend as much time on it as I would like to. Having said that, alot of people to use it and it is improving although at a slow pace.


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 Post subject:
PostPosted: Fri Jul 02, 2004 10:27 pm 
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Joined: Sat Jun 12, 2004 4:49 pm
Posts: 915
where is cvs for 3.0 ?

regards


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 Post subject:
PostPosted: Mon Jul 05, 2004 3:17 am 
Hibernate Team
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Joined: Tue Aug 26, 2003 7:19 pm
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Location: Brisbane, Australia
Codehaus (same as its JIRA install) but i'm not sure it public at this point.


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 Post subject:
PostPosted: Mon Jul 05, 2004 6:38 am 
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Expert

Joined: Sat Jun 12, 2004 4:49 pm
Posts: 915
middlegen.codehaus.org is empty directory, only

Thanks


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