Re: JDBC driver debug out?

No, I need to provide you with a 41 version.

I just happened to have java 1.8 on my machine.

Dave Cramer

davec(at)postgresintl(dot)com
www.postgresintl.com

On 23 October 2015 at 21:31, Tatsuo Ishii <ishii(at)postgresql(dot)org> wrote:

> Dave,
>
> Thanks for the quick response. Unfortunately now I'm getting error
> with the JDBC driver.
>
> warning:
> /usr/local/pgsql/share/postgresql-9.4-1204-jdbc42-20151023.230759-1.jar(org/postgresql/Driver.class):
> major version 52 is newer than 51, the highest major version supported by
> this compiler.
> It is recommended that the compiler be upgraded.
> 1 warning
> [snip]
> Exception in thread "main" java.lang.UnsupportedClassVersionError:
> org/postgresql/Driver : Unsupported major.minor version 52.0
> at java.lang.ClassLoader.defineClass1(Native Method)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
> at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
> at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
> at java.security.AccessController.doPrivileged(Native Method)
> at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
> at java.lang.Class.forName0(Native Method)
> at java.lang.Class.forName(Class.java:191)
> at begin_select_sleep.dbAccess(begin_select_sleep.java:39)
> at begin_select_sleep.main(begin_select_sleep.java:21)
>
> $ java -version
> java version "1.7.0_79"
> OpenJDK Runtime Environment (IcedTea 2.5.6) (7u79-2.5.6-0ubuntu1.14.04.1)
> OpenJDK 64-Bit Server VM (build 24.79-b02, mixed mode)
>
> Probably I should upgrade Java...
>
> Best regards,
> --
> Tatsuo Ishii
> SRA OSS, Inc. Japan
> English: http://www.sraoss.co.jp/index_en.php
> Japanese:http://www.sraoss.co.jp
>
> > Tatsuo,
> >
> > Can you confirm it is fixed in this snapshot
> >
> https://oss.sonatype.org/content/repositories/snapshots/org/postgresql/postgresql/9.4-1204-jdbc42-SNAPSHOT/
> >
> > Dave Cramer
> >
> > davec(at)postgresintl(dot)com
> > www.postgresintl.com
> >
> > On 23 October 2015 at 19:00, Dave Cramer <pg(at)fastcrypt(dot)com> wrote:
> >
> >> Tatsuo,
> >>
> >> posting to jdbc list
> >>
> >> Dave Cramer
> >>
> >> davec(at)postgresintl(dot)com
> >> www.postgresintl.com
> >>
> >> On 23 October 2015 at 18:28, Tatsuo Ishii <ishii(at)postgresql(dot)org> wrote:
> >>
> >>> It seems
> >>> org.postgresql.Driver.setLogLevel(org.postgresql.Driver.DEBUG) does
> >>> not work anymore in the newer JDBC driver.
> >>>
> >>> As far as I know, postgresql-9.2-1003.jdbc4.jar or
> >>> postgresql-9.3-1104.jdbc41.jar work fine and produce following output
> >>> for example:
> >>>
> >>> 16:36:36.459 (1) PostgreSQL 9.3 JDBC4.1 (build 1104)
> >>> 16:36:36.464 (1) Trying to establish a protocol version 3 connection to
> >>> localhost:11000
> >>> 16:36:36.481 (1) Receive Buffer Size is 530904
> >>> 16:36:36.481 (1) Send Buffer Size is 1313280
> >>> 16:36:36.481 (1) FE=> StartupPacket(user=t-ishii, database=test,
> >>> client_encoding=UTF8, DateStyle=ISO, TimeZone=Asia/Tokyo,
> >>> extra_float_digits=2)
> >>> 16:36:36.487 (1)<=BE AuthenticationOk
> >>>
> >>> However postgresql-9.4-1204.jdbc41.jar shows nothing.
> >>>
> >>> Best regards,
> >>> --
> >>> Tatsuo Ishii
> >>> SRA OSS, Inc. Japan
> >>> English: http://www.sraoss.co.jp/index_en.php
> >>> Japanese:http://www.sraoss.co.jp
> >>>
> >>>
> >>> --
> >>> Sent via pgsql-hackers mailing list (pgsql-hackers(at)postgresql(dot)org)
> >>> To make changes to your subscription:
> >>> http://www.postgresql.org/mailpref/pgsql-hackers
> >>>
> >>
> >>
>