Re: [BUGS] Bug #926: if old postgresql.jar in CLASSPATH, - Mailing list pgsql-jdbc

So if we do a combination of the two, and change the error message to

<fail message="Old driver in jre/lib/ext" if ...

Dave
On Thu, 2003-08-21 at 23:14, Derek S wrote:
> The following will do what you're asking:
>
>         <available classname="org.postgresql.Driver"
> property="old.driver.present" />
>         <fail message="Old driver on classpath" if="old.driver.present" />
>
> Dave Cramer wrote:
>
> >I think you are correct, this will not fix 2, is it possible to detect
> >if a class is present in ant, and fail?
> >
> >dave
> >On Thu, 2003-08-21 at 16:16, Barry Lind wrote:
> >
> >
> >>Can someone explain to me why this change fixes the problem?
> >>
> >>I don't understand why including 'includeAntRuntime="no"' in the javac
> >>tag will cause the compile to no longer pick up old versions of the
> >>driver that may be around.  There are two cases that I am familiar with
> >>of this problem:  1) there is a old postgresql jdbc jar file in the
> >>CLASSPATH environment, and 2) there is an old jar in the jre/lib/ext
> >>directory.  I can see where this patch might prevent 1 (although the
> >>property name and doc aren't very clear on that) but I don't see how it
> >>would fix 2.
> >>
> >>thanks,
> >>--Barry
> >>
> >>
> >>Dave Cramer wrote:
> >>
> >>
> >>>Yes, agreed
> >>>
> >>>Dave
> >>>On Sun, 2003-08-17 at 09:57, Palle Girgensohn wrote:
> >>>
> >>>
> >>>
> >>>>It's been in use for the freebsd port for some months now, so I say
> >>>>yes. ;-)
> >>>>
> >>>>/Palle
> >>>>
> >>>>lördagen den 16 augusti 2003 kl 22.54 skrev Bruce Momjian:
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>>Is this patch valid for inclusion in jdbc?
> >>>>>
> >>>>>-----------------------------------------------------------------------
> >>>>>----
> >>>>>
> >>>>>pgsql-bugs@postgresql.org wrote:
> >>>>>
> >>>>>
> >>>>>
> >>>>>>Palle Girgensohn (girgen@pingpong.net) reports a bug with a severity
> >>>>>>of 3
> >>>>>>The lower the number the more severe it is.
> >>>>>>
> >>>>>>Short Description
> >>>>>>if old postgresql.jar in CLASSPATH, ant fails
> >>>>>>
> >>>>>>Long Description
> >>>>>>See http://www.freebsd.org/cgi/query-pr.cgi?pr=48878
> >>>>>>
> >>>>>>If there is an older postgresql.jar file in the ant classpath when
> >>>>>>building a new postgresql.jar, it will fail.
> >>>>>>
> >>>>>>Sample Code
> >>>>>>Adding includeAntRuntime="no" to the compile target in build.xml, as
> >>>>>>suggested by Tetsurou Okazaki <okazaki@FreeBSD.org>, fixes the >> problem
> >>>>>>
> >>>>>>--- src/interfaces/jdbc/build.xml~      Sun Oct 20 02:10:55 2002
> >>>>>>+++ src/interfaces/jdbc/build.xml       Mon Mar  3 12:10:37 2003
> >>>>>>@@ -101,7 +101,7 @@
> >>>>>>
> >>>>>>  <!-- This is the core of the driver.  It is common for all three
> >>>>>>versions. -->
> >>>>>>  <target name="compile" depends="prepare,check_versions,driver">
> >>>>>>-    <javac srcdir="${srcdir}" destdir="${builddir}" debug="${debug}">
> >>>>>>+    <javac includeAntRuntime="no" srcdir="${srcdir}"
> >>>>>>destdir="${builddir}" debug="${debug}">
> >>>>>>      <include name="${package}/**" />
> >>>>>>
> >>>>>>      <exclude name="${package}/jdbc1/**" unless="jdbc1"/>
> >>>>>>
> >>>>>>
> >>>>>>No file was uploaded with this report
> >>>>>>
> >>>>>>
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> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>--
> >>>>> Bruce Momjian                        |  http://candle.pha.pa.us
> >>>>> pgman@candle.pha.pa.us               |  (610) 359-1001
> >>>>> +  If your life is a hard drive,     |  13 Roberts Road
> >>>>> +  Christ can be your backup.        |  Newtown Square, Pennsylvania
> >>>>>19073
> >>>>>
> >>>>>
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> >>
> >>
> >>
>
>
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--
Dave Cramer <Dave@micro-automation.net>