Re: [HACKERS] JDBC driver debug out? - Mailing list pgsql-jdbc

Unfortunately it doesn't work (no debug trace).

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

> This should work better
>
> https://oss.sonatype.org/content/repositories/snapshots/org/postgresql/postgresql/9.4-1204-jdbc41-SNAPSHOT/
>
> Dave Cramer
>
> davec@postgresintl.com
> www.postgresintl.com
>
> On 23 October 2015 at 21:32, Dave Cramer <pg@fastcrypt.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@postgresintl.com
>> www.postgresintl.com
>>
>> On 23 October 2015 at 21:31, Tatsuo Ishii <ishii@postgresql.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@postgresintl.com
>>> > www.postgresintl.com
>>> >
>>> > On 23 October 2015 at 19:00, Dave Cramer <pg@fastcrypt.com> wrote:
>>> >
>>> >> Tatsuo,
>>> >>
>>> >> posting to jdbc list
>>> >>
>>> >> Dave Cramer
>>> >>
>>> >> davec@postgresintl.com
>>> >> www.postgresintl.com
>>> >>
>>> >> On 23 October 2015 at 18:28, Tatsuo Ishii <ishii@postgresql.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
>>> >>>
>>> >>>
>>> >>> --
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>>> >>>
>>> >>
>>> >>
>>>
>>
>>