Re: [HACKERS] JDBC driver debug out?

This should work better

https://oss.sonatype.org/content/repositories/snapshots/org/postgresql/postgresql/9.4-1204-jdbc41-SNAPSHOT/

Dave Cramer

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

On 23 October 2015 at 21:32, Dave Cramer <pg(at)fastcrypt(dot)com> wrote:

> 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
>> >>>
>> >>
>> >>
>>
>
>