Hello Mr. Schr�der

Could you please tell me when it is planned(?) to fix this bug?

We use that feature in one part of a DB-Migration toolkit and thus are
very glad to know when the fix can be expected.

Thanks for your response.

Kind regards,
Gabriel Matter
________________________________________

Invoca Systems     Tel 0041 61 813 94 61
Hauptstr 92a       Fax 0041 61 813 94 60
4422 Arisdorf              www.invoca.ch
________________________________________


"Schroeder, Alexander" schrieb:
> 
> Hello all,
> 
> I have to confirm that the information provided by the driver is not
> always correct. Some time ago, 'DOMAIN.COLUMNS' did not contain a
> 'NULLABLE' column, thus a workaround using the 'MODE' column was used.
> This, however has the drawback you have observed.
> 
> Thanks for reporting this issue
> 
> Alexander Schr�der
> SAP DB, SAP Labs Berlin
> 
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
> > Sent: Tuesday, June 24, 2003 12:45 PM
> > To: [EMAIL PROTECTED]
> > Cc: Schroeder, Alexander
> > Subject: Bug in JDBC driver
> >
> >
> > Hello,
> >
> > We use the new JDBC-Driver 7.4.4 Build 001-000-156-985
> > (sapdb-jdbc-bin-7.4.04.01a.jar).
> >
> > The following codefragment in java/JDBC shows a bug (I think) in the
> > jdbc-driver: If a DEFAULT-value is specified for a column, the
> > "IS_NULLABLE" and "NULLABLE"-attributes in the
> > DataBaseMetadate-Column-Info is not correct (see result cols 'A' and
> > 'F'):
> >
> >       Connection con = target.getConnection();
> >       con.createStatement().executeUpdate("CREATE TABLE TEST_A (K
> > CHAR(5) KEY,"
> >             +" A BOOLEAN DEFAULT TRUE NOT NULL,"
> >             +" B BOOLEAN DEFAULT TRUE,"
> >             +" C BOOLEAN NOT NULL,"
> >             +" D BOOLEAN,"
> >             +" E FIXED(5) NOT NULL,"
> >             +" F FIXED(5) DEFAULT 1 NOT NULL)");
> >       ResultSet rs = con.getMetaData().getColumns(null, null,
> > "TEST_A",
> > null);
> >       while(rs.next()) {
> >         System.out.println("COLUMN_NAME: " +
> > rs.getString("COLUMN_NAME"));
> >         System.out.println("IS_NULLABLE: " +
> > rs.getString("IS_NULLABLE"));
> >         System.out.println("NULLABLE: " + rs.getString("NULLABLE"));
> >         System.out.println();
> >       }
> >       con.createStatement().executeUpdate("DROP TABLE TEST_A");
> >
> >
> > The result:
> >
> > COLUMN_NAME: K
> > IS_NULLABLE: NO    => correct, Key-col
> > NULLABLE: 0
> >
> > COLUMN_NAME: A
> > IS_NULLABLE: YES   => NOT correct
> > NULLABLE: 1
> >
> > COLUMN_NAME: B
> > IS_NULLABLE: YES   => correct
> > NULLABLE: 1
> >
> > COLUMN_NAME: C
> > IS_NULLABLE: NO    => correct
> > NULLABLE: 0
> >
> > COLUMN_NAME: D
> > IS_NULLABLE: YES   => correct
> > NULLABLE: 1
> >
> > COLUMN_NAME: E
> > IS_NULLABLE: NO   => correct
> > NULLABLE: 0
> >
> > COLUMN_NAME: F
> > IS_NULLABLE: YES   => NOT correct
> > NULLABLE: 1
> >
> >
> > Thanks for any comment/correction.
> >
> > PS: the query SELECT * FROM COLUMNS WHERE TABLENAME='TEST_A' shows the
> > correct result, so I expect that the bug is in the JDBC-driver.
> >
> > G. Matter
> > ________________________________________
> >
> > Invoca Systems     Tel 0041 61 813 94 61
> > Hauptstr 92a       Fax 0041 61 813 94 60
> > 4422 Arisdorf              www.invoca.ch
> > ________________________________________
> >
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