Okay, it is working with varchar columns only. Is there any way to
workaround this?
On Fri, Jan 27, 2017 at 12:22 PM, ayan guha <guha.a...@gmail.com> wrote:
> hi
>
> I thought so too, so I created a table with INT and Varchar columns
>
> desc agtest1
>
> Name Null Type
> ---- ---- -------------
> PID NUMBER(38)
> DES VARCHAR2(100)
>
> url="jdbc:oracle:thin:@mpimpclu1-scan:1521/DEVAIM"
> table = "agtest1"
> user = "bal"
> password= "bal"
> driver="oracle.jdbc.OracleDriver"
> df = sqlContext.read.jdbc(url=url,table=table,properties={"user"
> :user,"password":password,"driver":driver})
>
>
> Still the issue persists.
>
> On Fri, Jan 27, 2017 at 11:19 AM, Takeshi Yamamuro <linguin....@gmail.com>
> wrote:
>
>> Hi,
>>
>> I think you got this error because you used `NUMERIC` types in your
>> schema (https://github.com/apache/spark/blob/master/sql/core/src/
>> main/scala/org/apache/spark/sql/jdbc/OracleDialect.scala#L32). So, IIUC
>> avoiding the type is a workaround.
>>
>> // maropu
>>
>>
>> On Fri, Jan 27, 2017 at 8:18 AM, ayan guha <guha.a...@gmail.com> wrote:
>>
>>> Hi
>>>
>>> I am facing exact issue with Oracle/Exadataas mentioned here
>>> <http://stackoverflow.com/questions/41873449/sparksql-key-not-found-scale>.
>>> Any idea? I could not figure out so sending to this grou hoping someone
>>> have see it (and solved it)
>>>
>>> Spark Version: 1.6
>>> pyspark command:
>>>
>>> pyspark --driver-class-path /opt/oracle/bigdatasql/bdcell-
>>> 12.1/jlib-bds/kvclient.jar:/opt/oracle/bigdatasql/bdcell-12.
>>> 1/jlib-bds/ojdbc7.jar:/opt/oracle/bigdatasql/bdcell-12.1/jli
>>> b-bds/ojdbc7-orig.jar:/opt/oracle/bigdatasql/bdcell-12.1/jli
>>> b-bds/oracle-hadoop-sql.jar:/opt/oracle/bigdatasql/bdcell-12
>>> .1/jlib-bds/ora-hadoop-common.jar:/opt/oracle/bigdatasql/
>>> bdcell-12.1/jlib-bds/ora-hadoop-common-orig.jar:/opt/oracle/
>>> bigdatasql/bdcell-12.1/jlib-bds/orahivedp.jar:/opt/oracle/
>>> bigdatasql/bdcell-12.1/jlib-bds/orahivedp-orig.jar:/opt/
>>> oracle/bigdatasql/bdcell-12.1/jlib-bds/orai18n.jar:/opt/
>>> oracle/bigdatasql/bdcell-12.1/jlib-bds/orai18n-orig.jar:/
>>> opt/oracle/bigdatasql/bdcell-12.1/jlib-bds/oraloader.jar:/
>>> opt/oracle/bigdatasql/bdcell-12.1/jlib-bds/oraloader-orig.jar --conf
>>> spark.jars=/opt/oracle/bigdatasql/bdcell-12.1/jlib-bds/oracl
>>> e-hadoop-sql.jar,/opt/oracle/bigdatasql/bdcell-12.1/jlib-
>>> bds/ora-hadoop-common.jar,/opt/oracle/bigdatasql/bdcell-
>>> 12.1/jlib-bds/orahivedp.jar,/opt/oracle/bigdatasql/bdcell-
>>> 12.1/jlib-bds/oraloader.jar,/opt/oracle/bigdatasql/bdcell-
>>> 12.1/jlib-bds/ojdbc7.jar,/opt/oracle/bigdatasql/bdcell-12.1/
>>> jlib-bds/orai18n.jar/opt/oracle/bigdatasql/bdcell-12.1/
>>> jlib-bds/kvclient.jar,/opt/oracle/bigdatasql/bdcell-12.1/
>>> jlib-bds/ojdbc7.jar,/opt/oracle/bigdatasql/bdcell-12.1/
>>> jlib-bds/ojdbc7-orig.jar,/opt/oracle/bigdatasql/bdcell-12.1/
>>> jlib-bds/oracle-hadoop-sql.jar,/opt/oracle/bigdatasql/
>>> bdcell-12.1/jlib-bds/ora-hadoop-common.jar,/opt/oracle/
>>> bigdatasql/bdcell-12.1/jlib-bds/ora-hadoop-common-orig.
>>> jar,/opt/oracle/bigdatasql/bdcell-12.1/jlib-bds/
>>> orahivedp.jar,/opt/oracle/bigdatasql/bdcell-12.1/jlib-
>>> bds/orahivedp-orig.jar,/opt/oracle/bigdatasql/bdcell-12.1/
>>> jlib-bds/orai18n.jar,/opt/oracle/bigdatasql/bdcell-12.1/
>>> jlib-bds/orai18n-orig.jar,/opt/oracle/bigdatasql/bdcell-
>>> 12.1/jlib-bds/oraloader.jar,/opt/oracle/bigdatasql/bdcell-
>>> 12.1/jlib-bds/oraloader-orig.jar
>>>
>>>
>>> Here is my code:
>>>
>>> url="jdbc:oracle:thin:@mpimpclu1-scan:1521/DEVAIM"
>>> table = "HIST_FORECAST_NEXT_BILL_DGTL"
>>> user = "bal"
>>> password= "bal"
>>> driver="oracle.jdbc.OracleDriver"
>>> df = sqlContext.read.jdbc(url=url,table=table,properties={"user":
>>> user,"password":password,"driver":driver})
>>>
>>>
>>> Error:
>>> Traceback (most recent call last):
>>> File "<stdin>", line 1, in <module>
>>> File "/opt/cloudera/parcels/CDH-5.8.3-1.cdh5.8.3.p2001.2081/lib/s
>>> park/python/pyspark/sql/readwriter.py", line 289, in jdbc
>>> return self._df(self._jreader.jdbc(url, table, jprop))
>>> File "/opt/cloudera/parcels/CDH-5.8.3-1.cdh5.8.3.p2001.2081/lib/s
>>> park/python/lib/py4j-0.9-src.zip/py4j/java_gateway.py", line 813, in
>>> __call__
>>> File "/opt/cloudera/parcels/CDH-5.8.3-1.cdh5.8.3.p2001.2081/lib/s
>>> park/python/pyspark/sql/utils.py", line 45, in deco
>>> return f(*a, **kw)
>>> File "/opt/cloudera/parcels/CDH-5.8.3-1.cdh5.8.3.p2001.2081/lib/s
>>> park/python/lib/py4j-0.9-src.zip/py4j/protocol.py", line 308, in
>>> get_return_value
>>> py4j.protocol.Py4JJavaError: An error occurred while calling o40.jdbc.
>>> : java.util.NoSuchElementException: key not found: scale
>>> at scala.collection.MapLike$class.default(MapLike.scala:228)
>>> at scala.collection.AbstractMap.default(Map.scala:58)
>>> at scala.collection.MapLike$class.apply(MapLike.scala:141)
>>> at scala.collection.AbstractMap.apply(Map.scala:58)
>>> at org.apache.spark.sql.types.Metadata.get(Metadata.scala:108)
>>> at org.apache.spark.sql.types.Metadata.getLong(Metadata.scala:5
>>> 1)
>>> at org.apache.spark.sql.jdbc.OracleDialect$.getCatalystType(Ora
>>> cleDialect.scala:33)
>>> at org.apache.spark.sql.execution.datasources.jdbc.JDBCRDD$.res
>>> olveTable(JDBCRDD.scala:140)
>>> at org.apache.spark.sql.execution.datasources.jdbc.JDBCRelation
>>> .<init>(JDBCRelation.scala:91)
>>> at org.apache.spark.sql.DataFrameReader.jdbc(DataFrameReader.sc
>>> ala:222)
>>> at org.apache.spark.sql.DataFrameReader.jdbc(DataFrameReader.sc
>>> ala:146)
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>>> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAcce
>>> ssorImpl.java:62)
>>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMe
>>> thodAccessorImpl.java:43)
>>> at java.lang.reflect.Method.invoke(Method.java:498)
>>> at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:231)
>>> at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.jav
>>> a:381)
>>> at py4j.Gateway.invoke(Gateway.java:259)
>>> at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.j
>>> ava:133)
>>> at py4j.commands.CallCommand.execute(CallCommand.java:79)
>>> at py4j.GatewayConnection.run(GatewayConnection.java:209)
>>> at java.lang.Thread.run(Thread.java:745)
>>>
>>>
>>>
>>> --
>>> Best Regards,
>>> Ayan Guha
>>>
>>
>>
>>
>> --
>> ---
>> Takeshi Yamamuro
>>
>
>
>
> --
> Best Regards,
> Ayan Guha
>
--
Best Regards,
Ayan Guha
