Re: DatabaseMetaData.getTables()
От | Barry Lind |
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Тема | Re: DatabaseMetaData.getTables() |
Дата | |
Msg-id | 3BDDA510.4080406@xythos.com обсуждение исходный текст |
Ответ на | Re: DatabaseMetaData.getTables() ("Dave Cramer" <Dave@micro-automation.net>) |
Список | pgsql-jdbc |
Dave, I will look into this. I will check the jdbc spec to see what it says should happen. Since it was my getBytes() changes that broke this, I will take responsibility for fixing. thanks, --Barry Dave Cramer wrote: > It appears the getBytes was previously being used to return a byte array > of any arbitrary column. > > Fixes for blobs seem to have broken this. The question is as Jason > pointed out which do we fix. > > It doesn't seem unreasonable to be able to return a byte array for any > arbitray column. On the other hand is this the intended use? > > Dave > > -----Original Message----- > From: pgsql-jdbc-owner@postgresql.org > [mailto:pgsql-jdbc-owner@postgresql.org] On Behalf Of Jason Davies > Sent: October 27, 2001 8:26 PM > To: pgsql-jdbc@postgresql.org > Subject: [JDBC] DatabaseMetaData.getTables() > > > Hi, > > There seems to be a problem with DatabaseMetaData.getTables() when I do > the following: > > ResultSet R=conn.getMetaData().getTables(null, null, "%", null); > > It throws a NullPointerException: > > java.lang.NullPointerException > at > org.postgresql.jdbc2.DatabaseMetaData.getTables(DatabaseMetaData.java:17 > 32) > at Test.main(Test.java:66) > > Looking at the source, ResultSet.getBytes() is called and it returns > null, causing this exception to be thrown. However I can use > ResultSet.getString() without a problem. I'm using 7.1.3 at the moment. > Does ResultSet.getBytes() need to be fixed or should getTables() be > modified? > > I'd be grateful for any insights. Or you can just tell me to use the > latest cvs version of PostgreSQL :) What is the consensus on supporting > older versions, will you phase out old code when 7.2 comes out? > >
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