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Re: [Hibernate] dynamic schema update
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From: Christoph S. <ch...@mc...> - 2002-10-23 10:59:52
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I have implemented it as a method in a static class that i call at the start of my webapp. I think i will commit it this way, and then add it to SchemaExport. -chris ----- Original Message ----- From: "Gavin King" <ga...@ap...> To: "Christoph Sturm" <ch...@mc...> Cc: "hibernate list" <hib...@li...> Sent: Wednesday, October 23, 2002 12:42 PM Subject: Re: [Hibernate] dynamic schema update > Christoph, how does it work, by the way? > > Is it a seperate tool or an option to SchemaExport or what? > > just curious.... > > ----- Original Message ----- > From: "Christoph Sturm" <ch...@mc...> > To: "Yaron Zakai" <ya...@id...>; "'Christoph Sturm'" > <ch...@sc...>; "Gavin King" <ga...@ap...> > Cc: "hibernate list" <hib...@li...> > Sent: Wednesday, October 23, 2002 8:38 PM > Subject: Re: [Hibernate] dynamic schema update > > > > I have it on my harddisk at home, and its actually finished and just needs > > some more tests. I dont know when 1.1.6 will be released, but I think i > will > > commit it soon, at least before the weekend. > > > > regards > > chris > > > > > > > > ----- Original Message ----- > > From: "Yaron Zakai" <ya...@id...> > > To: "'Christoph Sturm'" <ch...@sc...>; "Gavin King" > > <ga...@ap...> > > Cc: "hibernate list" <hib...@li...> > > Sent: Wednesday, October 23, 2002 12:08 PM > > Subject: RE: [Hibernate] dynamic schema update > > > > > > > Hi, > > > > > > Is this feature going to get into 1.1.6 ? > > > > > > Thanks, Yaron. > > > > > > -----Original Message----- > > > From: Christoph Sturm [mailto:ch...@sc...] > > > Sent: Thursday, October 17, 2002 9:57 PM > > > To: Gavin King > > > Cc: hibernate list > > > Subject: Re: [Hibernate] dynamic schema update > > > > > > > > > I will look at it when I have the time. I think they dont have alter > > > table support too. If they have a nice structure we could add the stuff > > > we need and submit it back. There are so many java persistency > > > frameworks, and it would be nice if they would share some code that is > > > common to them all, and sql generation is for sure. > > > > > > greetz > > > chris > > > > > > > > > Gavin King wrote: > > > > > > >Hmmmm the only trouble with this is that they support *way* fewer > > platforms > > > >than us. > > > > > > > >Also, can you tell if there is support for subqueries in the API? > > > > > > > >----- Original Message ----- > > > >From: "Gavin King" <ga...@ap...> > > > >To: "Christoph Sturm" <ch...@sc...> > > > >Cc: "hibernate list" <hib...@li...> > > > >Sent: Friday, October 18, 2002 5:34 AM > > > >Subject: Re: [Hibernate] dynamic schema update > > > > > > > > > > > > > > > > > > > >>Yeah, funny, I looked at this project about a year ago in the early > > stages > > > >>of Hibernate but it didnt seem far enough advanced to actually use. > > > >> > > > >> > > > >Looking > > > > > > > > > > > >>pretty good now. > > > >> > > > >>----- Original Message ----- > > > >>From: "Christoph Sturm" <ch...@sc...> > > > >>To: "Gavin King" <ga...@ap...> > > > >>Cc: "hibernate list" <hib...@li...> > > > >>Sent: Friday, October 18, 2002 5:30 AM > > > >>Subject: Re: [Hibernate] dynamic schema update > > > >> > > > >> > > > >> > > > >> > > > >>>Gavin King wrote: > > > >>> > > > >>> > > > >>> > > > >>>>>I have now added a Schemaupdater to hibernate. At the moment it > only > > > >>>>>adds missing colums to the schema, and creates tables if they are > > > >>>>>missing. I have testet it with sql server. All the rest of > hibernate > > > >>>>>seems to still work, so I could commit it to cvs if you have no > > > >>>>> > > > >>>>> > > > >>>>> > > > >>>>> > > > >>>>objections. > > > >>>> > > > >>>>Cool!! Go Ahead and check it in. Sounds like something that will > > really > > > >>>>be used by a lot of users.... > > > >>>> > > > >>>> > > > >>>> > > > >>>> > > > >>>> > > > >>>> > > > >>>>>Something we should really do in the near future is create classes > > for > > > >>>>>all the sql statements. I think we should think of our database > > > >>>>> > > > >>>>> > > > >dialects > > > > > > > > > > > >>>>>as SQL-Statementfactory-factories, then we could deal with > different > > > >>>>> > > > >>>>> > > > >sql > > > > > > > > > > > >>>>>dialects much easier. > > > >>>>> > > > >>>>> > > > >>>>> > > > >>>>> > > > >>>>Yes, you are absolutely right (and I have mentioned this before). > The > > > >>>> > > > >>>> > > > >>main > > > >> > > > >> > > > >>>>remaining piece of bad-design is the lack of a proper OO model of > SQL. > > > >>>>If you want to have a go at writing an elegant heirarchy of classes > > for > > > >>>>this, > > > >>>>it would be _highly_ appreciated. > > > >>>> > > > >>>> > > > >>>> > > > >>>> > > > >>>i wonder if > > > >>>http://sourceforge.net/projects/crossdb/ would be an option. Just saw > > > >>>that the ojb guys use this. > > > >>> > > > >>>regards > > > >>> chris > > > >>> > > > >>> > > > >> > > > >>------------------------------------------------------- > > > >>This sf.net email is sponsored by: viaVerio will pay you up to > > > >>$1,000 for every account that you consolidate with us. > > > >>http://ad.doubleclick.net/clk;4749864;7604308;v? > > > >>http://www.viaverio.com/consolidator/osdn.cfm > > > >>_______________________________________________ > > > >>hibernate-devel mailing list > > > >>hib...@li... > > > >>https://lists.sourceforge.net/lists/listinfo/hibernate-devel > > > >> > > > >> > > > > > > > > > > > > > > > >------------------------------------------------------- > > > >This sf.net email is sponsored by: viaVerio will pay you up to > > > >$1,000 for every account that you consolidate with us. > > > >http://ad.doubleclick.net/clk;4749864;7604308;v? > > > >http://www.viaverio.com/consolidator/osdn.cfm > > > >_______________________________________________ > > > >hibernate-devel mailing list > > > >hib...@li... > > > >https://lists.sourceforge.net/lists/listinfo/hibernate-devel > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------- > > > This sf.net email is sponsored by: viaVerio will pay you up to > > > $1,000 for every account that you consolidate with us. > > > http://ad.doubleclick.net/clk;4749864;7604308;v? > > > http://www.viaverio.com/consolidator/osdn.cfm > > > _______________________________________________ > > > hibernate-devel mailing list > > > hib...@li... > > > https://lists.sourceforge.net/lists/listinfo/hibernate-devel > > > > > > > > > ------------------------------------------------------- > > > This sf.net emial is sponsored by: Influence the future > > > of Java(TM) technology. 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