.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage1.processNext(Unknown
>>>> Source)
>>>> at
>>>> org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:43)
>>>> at
>>>
> at org.apache.spark.rdd.RDD.iterator(RDD.scala:337)
>>> at
>>> org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
>>> at org.apache.spark.scheduler.Task.run(Task.scala:131)
>>> at
>>> org.apache.spark.executor.Executor$TaskRunner.$ano
e/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
>> at
>> java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
>> at java.base/java.lang.Thread.run(Unknown Source)
>>
>> So it cannot read the data written
&
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> such
eeing the code and the whole stack trace, just a wild guess if
> you set the config param for enabling arrow
> (spark.sql.execution.arrow.pyspark.enabled)? If not in your code, you
> would have to set it in the spark-default.conf. Please note that the
> parameter spark.sql.exec
spark.sql.execution.arrow.enabled is deprecated since Spark 3.0...
-- ND
On 8/7/21 2:08 PM, Mich Talebzadeh wrote:
Hi,
I encounter the error:
"java.lang.UnsupportedOperationException: sun.misc.Unsafe or
java.nio.DirectByteBuffer.(long, int) not available"
When reading from Google BigQuery (GBQ) t
Hi,
I encounter the error:
"java.lang.UnsupportedOperationException: sun.misc.Unsafe or
java.nio.DirectByteBuffer.(long, int) not available"
When reading from Google BigQuery (GBQ) table using Kubernetes cluster
built on debian buster
The current debian bustere from the do