Appreciate for the article
http://habrahabr.ru/company/jetinfosystems/blog/269769/

Thanks,
moon

On Mon, Oct 19, 2015 at 9:32 PM Alexander Kardapolov <akardapo...@gmail.com>
wrote:

> Hi!
>
> Is it possible to read data from Oracle database directly on Zeppelin
> using psql interpretator?
>
> I tried the following steps:
>
> 1. Download the ojdbc14.jar file and copy it to
> /usr/zeppelin/interpreter/psql directory
>
> 2. Set the following psql parameters:
>
> postgresql.driver.nameoracle.jdbc.pool.OracleDataSource
> postgresql.max.result1000postgresql.passwordpassword_herepostgresql.url
> jdbc:oracle:thin://hostname_here:1521/postgresql.usersystem
> 3. And I try to get data from system table (dual):
> %psql.sql
> select 1 from dual;
>
> java.lang.NullPointerException at
> org.apache.zeppelin.postgresql.PostgreSqlInterpreter.executeSql(PostgreSqlInterpreter.java:201)
> at
> org.apache.zeppelin.postgresql.PostgreSqlInterpreter.interpret(PostgreSqlInterpreter.java:288)
> at
> org.apache.zeppelin.interpreter.ClassloaderInterpreter.interpret(ClassloaderInterpreter.java:57)
> at
> org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:93)
> at
> org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:276)
> at org.apache.zeppelin.scheduler.Job.run(Job.java:170) at
> org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:118)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262) at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at java.lang.Thread.run(Thread.java:745)
>
> Is it possible to do it for existing psql interpreter or I have to to
> develop the new one, for Oracle Database?
>
> --
> Thanks,
> Alex.
>

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