Groups > comp.lang.java.programmer > #37321

Re: Testing the functionality of sub classes

Path	csiph.com!eternal-september.org!feeder.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail
From	Cecil Westerhof <Cecil@decebal.nl>
Newsgroups	comp.lang.java.programmer
Subject	Re: Testing the functionality of sub classes
Date	Sun, 20 Aug 2017 18:13:30 +0200
Organization	Decebal Computing
Lines	23
Message-ID	<87h8x2dxp1.fsf@munus.decebal.nl> (permalink)
References	<87fucnh2wu.fsf@munus.decebal.nl> <subclasses-20170819193036@ram.dialup.fu-berlin.de> <87y3qffim5.fsf@munus.decebal.nl> <ona7tq$igi$1@dont-email.me> <87pobrf855.fsf@munus.decebal.nl> <slrnopiu4a.o2q.avl@logic.at> <87ziaue74o.fsf@munus.decebal.nl> <87valie4xz.fsf@munus.decebal.nl> <onc3s5$1ns5$1@gioia.aioe.org> <87o9rae27u.fsf@munus.decebal.nl> <onc96e$1vqj$1@gioia.aioe.org>
Mime-Version	1.0
Content-Type	text/plain; charset=utf-8
Content-Transfer-Encoding	8bit
Injection-Info	mx02.eternal-september.org; posting-host="a3233d099e71e24d901953f13bac9801"; logging-data="8948"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/GR9pJSq+AyQJlE4ZaPcw8/oSx9mEKeXk="
User-Agent	Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux)
Cancel-Lock	sha1:s/kEY0GanHUQ/r4+fjKW+9GUC8I= sha1:qpB+ZYCeBCvfztMvjtFz1XIlDv8=
X-Homepage	http://www.decebal.nl/
Xref	csiph.com comp.lang.java.programmer:37321

Show key headers only | View raw

Arne Vajhøj <arne@vajhoej.dk> writes:

>> Nope, it shows that the H2 driver does follow the standards (and the
>> SQLite3 driver does not). The first ResultSet is closed as it should
>> be. You can do an isClosed on it. So it is not null, but displays a
>> null to show you should not use it anymore.
>
> The contract for toString is extremely vague.
>
> I do not see any indication than SQLite does not follow
> JDBC standard.
>
> Reusing result set object should be perfectly valid
> per JDBC standard.

In the description of Statement (copied with spelling mistakes):
    All execution methods in the Statement interface implicitly close
    a statment's current ResultSet object if an open one exists.

-- 
Cecil Westerhof
Senior Software Engineer
LinkedIn: http://www.linkedin.com/in/cecilwesterhof

Thread

Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-19 19:40 +0200
  Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-19 21:44 +0200
    Re: Testing the functionality of sub classes Eric Sosman <esosman@comcast-dot-net.invalid> - 2017-08-19 16:47 -0400
      Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 01:30 +0200
        Re: Testing the functionality of sub classes Andreas Leitgeb <avl@logic.at> - 2017-08-20 11:50 +0000
          Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 14:49 +0200
            Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 15:36 +0200
              Re: Testing the functionality of sub classes Arne Vajhøj <arne@vajhoej.dk> - 2017-08-20 09:46 -0400
                Re: Testing the functionality of sub classes Andreas Leitgeb <avl@logic.at> - 2017-08-20 14:33 +0000
                Re: Testing the functionality of sub classes Arne Vajhøj <arne@vajhoej.dk> - 2017-08-20 11:14 -0400
                Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 16:35 +0200
                Re: Testing the functionality of sub classes Arne Vajhøj <arne@vajhoej.dk> - 2017-08-20 11:17 -0400
                Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 18:13 +0200
                Re: Testing the functionality of sub classes Arne Vajhøj <arne@vajhoej.dk> - 2017-08-20 12:28 -0400
                Re: Testing the functionality of sub classes Arne Vajhøj <arne@vajhoej.dk> - 2017-08-20 13:06 -0400
                Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 19:07 +0200
            Re: Testing the functionality of sub classes Arne Vajhøj <arne@vajhoej.dk> - 2017-08-20 11:21 -0400
              Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 18:17 +0200
          Re: Testing the functionality of sub classes v_borchert@despammed.com (Volker Borchert) - 2017-08-21 19:53 +0000
    Re: Testing the functionality of sub classes v_borchert@despammed.com (Volker Borchert) - 2017-08-19 21:15 +0000
      Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 01:36 +0200
    Re: Testing the functionality of sub classes Cecil Westerhof <Cecil@decebal.nl> - 2017-08-20 01:22 +0200

csiph-web