[hibernate-dev] Table and quoted names
Steve Ebersole
steve at hibernate.org
Thu Sep 30 11:37:29 EDT 2010
?
They came back through to me.
On Thu, 2010-09-30 at 17:21 +0200, Max Rydahl Andersen wrote:
> missing attachement?
>
> /max
>
> On Sep 30, 2010, at 15:01, Steve Ebersole wrote:
>
> > True enough. Attached is the code I developed for Hibernate 4 to handle
> > this better. Care to gander?
> >
> >
> > On Thu, 2010-09-30 at 15:09 +0300, Dmitry Geraskov wrote:
> >> Hi, guys,
> >> while I was fixing some bug in hibernate tools I looked through some
> >> hibernate code.
> >> And it seems to me that hibernate is not ready in some cases for quoted
> >> identifiers.
> >>
> >> Here I would like to highlight some potentially weak places in key class
> >> org.hibernate.mapping.Table.
> >> It doesn't ready for quoted catalog identifiers.
> >> There are (catalog, schema, name) fields and (schemaQuoted,quoted).
> >> There is no "catalogQuoted", but probably it should be.
> >> The static method qualify() in most cases used to generate unique key
> >> and cache some data. It is used in such way:
> >>
> >> String key = Table.qualify(catalog, schema, name);
> >> and it is a potentially(non-unique) problem if there are names with dots.
> >> "catalog.my.schema.table" = "catalog.my"."schema"."table" or
> >> "catalog"."my.schema"."table".
> >>
> >> I didn't find any usage of Table#isSchemaQuoted(), and
> >> DatabaseMetadata#getTableMetadata(..., isQuoted) called with
> >> Table#isQuoted() parameter. Perhaps there should be
> >> isQuoted = Table#isQuoted() || Table#isSchemaQuoted() ||
> >> Table#isCatalogQuoted() ?
> >>
> >> Dmitry Geraskov.
> >> _______________________________________________
> >> hibernate-dev mailing list
> >> hibernate-dev at lists.jboss.org
> >> https://lists.jboss.org/mailman/listinfo/hibernate-dev
> >
> > --
> > Steve Ebersole <steve at hibernate.org>
> > http://hibernate.org
> > _______________________________________________
> > hibernate-dev mailing list
> > hibernate-dev at lists.jboss.org
> > https://lists.jboss.org/mailman/listinfo/hibernate-dev
>
--
Steve Ebersole <steve at hibernate.org>
http://hibernate.org
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