Re: jdbc problem with time

Yes, the bug still exists in the latest development driver.

Thanks,

L.
On Tue, 9 Jul 2002, Barry Lind wrote:

> Laurette,
>
> What version are you using?  Can you still reproduce the problem with
> the latest development drivers (which you can download from
> jdbc.postgresql.org)?
>
> thanks,
> --Barry
>
> Laurette Cisneros wrote:
>
> >Any ideas on this?
> >
> >We have a table:
> >
> >xyzzy=# select sched_id, tod_start, tod_end from schedule where sched_id=1;
> >
> > sched_id | tod_start |    tod_end
> >----------+-----------+---------------
> >        1 | 00:00:00  | 23:59:59.9990
> >
> >Notice the millisecond values set for tod_end.  The jdbc driver barfs when
> >trying to read the time from the result set using the java code:
> >Time t = rs.getTime("tod_end");
> >
> >The stack trace from here looks like:
> >
> >java.lang.StringIndexOutOfBoundsException: String index out of range: 19
> >at java.lang.String.substring(String.java:1522) at
> >org.postgresql.jdbc2.ResultSet.toTime(ResultSet.java:1586) at
> >org.postgresql.jdbc2.ResultSet.getTime(ResultSet.java:385) at
> >org.postgresql.jdbc2.ResultSet.getTime(ResultSet.java:612) at
> >COM.NextBus.signad.SelectScheduleDetails.getObject(SelectScheduleDetails.java:30)
> >at
> >
> >Here is the offending piece of code.  It fails in the case where the time
> >string looks like: "HH:MM:SS:mmmm".  The code assumes that anything longer
> >than 8 characters is a timestamp and tries to get a substring accordingly.
> >However, the substring call fails, since this is a "time without time
> >zone" and not an SQL timestamp.
> >
> >Here is the code:
> >
> >public static Time toTime(String s) throws SQLException
> >{
> >    if (s == null)
> >        return null; // SQL NULL
> >    // length == 8: SQL Time
> >    // length >  8: SQL Timestamp
> >    try
> >    {
> >       return java.sql.Time.valueOf((s.length() == 8) ? s : s.substring(11, 19));
> >    }
> >    catch (NumberFormatException e)
> >    {
> >       throw new PSQLException("postgresql.res.badtime", s);
> >    }
> >}
> >
> >
> >Thanks for the help,
> >
> >---
> >Laurette Cisneros
> >The Database Group
> >(510) 420-3137
> >NextBus Information Systems, Inc.
> >www.nextbus.com
> >----------------------------------
> >"Intelligence complicates. Wisdom simplifies."
> >  -- Mason Cooley
> >
> >
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> >
> >
>
>

--
Laurette Cisneros
The Database Group
(510) 420-3137
NextBus Information Systems, Inc.
www.nextbus.com
----------------------------------
"Intelligence complicates. Wisdom simplifies."
  -- Mason Cooley