Re: [INTERFACES] jdbc getTableName, getCatalog, etc.
От | Peter T Mount |
---|---|
Тема | Re: [INTERFACES] jdbc getTableName, getCatalog, etc. |
Дата | |
Msg-id | Pine.LNX.4.04.9812291504050.8386-100000@maidast.retep.org.uk обсуждение исходный текст |
Ответ на | Re: [INTERFACES] jdbc getTableName, getCatalog, etc. ("Randall W. Barrett" <rbarr@shadow.net>) |
Список | pgsql-interfaces |
On Tue, 29 Dec 1998, Randall W. Barrett wrote: > Peter, > > Specifically, at the moment at least, I need getTableName(), > getCatalogName() from ResultSetMetaData and getTables() from > DatabaseMetaData. Ah I see the problem. First: PostgreSQL doesn't support Catalogs, so getCatalogName returns an empty "" string. All methods that take a Catalog Name or pattern simply ignore them. As for getTableName(), it's not implemented, as it's not easy to find out what table a particular column in a ResultSet belongs to, especially if more than one table is used in a query, and not all columns come from tables. Currently it returns an empty string "" > On Tue, 29 Dec 1998, Peter T Mount wrote: > > > On Mon, 28 Dec 1998, Randall W. Barrett wrote: > > > > > I noticed in the ResultSetMetaData.java file that support for > > > getTableName() and some other methods wasn't complete. I was wondering > > > what the status of this was. If still not done, I will try to complete > > > these methods myself as I need them. > > > > I'm working on the JDBC driver at the moment (having to re-write some > > parts to allow the driver to compile on JDK 1.2/2). > > > > What part methods are you looking at? > > > > -- > > Peter T Mount peter@retep.org.uk > > Main Homepage: http://www.retep.org.uk > > PostgreSQL JDBC Faq: http://www.retep.org.uk/postgres > > Java PDF Generator: http://www.retep.org.uk/pdf > > > > > > -- Peter T Mount peter@retep.org.uk Main Homepage: http://www.retep.org.uk PostgreSQL JDBC Faq: http://www.retep.org.uk/postgres Java PDF Generator: http://www.retep.org.uk/pdf
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