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  1. Spark
  2. SPARK-20787

PySpark can't handle datetimes before 1900

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Incomplete
    • 2.1.0, 2.1.1
    • None
    • PySpark

    Description

      When trying to put a datetime before 1900 into a DataFrame, it throws an error because of the use of time.mktime.

      Python 2.7.13 (default, Mar  8 2017, 17:29:55)
      Type "copyright", "credits" or "license" for more information.
      
      IPython 5.3.0 -- An enhanced Interactive Python.
      ?         -> Introduction and overview of IPython's features.
      %quickref -> Quick reference.
      help      -> Python's own help system.
      object?   -> Details about 'object', use 'object??' for extra details.
      Setting default log level to "WARN".
      To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel).
      17/05/17 12:45:59 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
      17/05/17 12:46:02 WARN ObjectStore: Failed to get database global_temp, returning NoSuchObjectException
      Welcome to
            ____              __
           / __/__  ___ _____/ /__
          _\ \/ _ \/ _ `/ __/  '_/
         /__ / .__/\_,_/_/ /_/\_\   version 2.1.0
            /_/
      
      Using Python version 2.7.13 (default, Mar  8 2017 17:29:55)
      SparkSession available as 'spark'.
      
      In [1]: import datetime as dt
      
      In [2]: sqlContext.createDataFrame(sc.parallelize([[dt.datetime(1899,12,31)]])).count()
      17/05/17 12:46:16 ERROR Executor: Exception in task 3.0 in stage 2.0 (TID 7)
      org.apache.spark.api.python.PythonException: Traceback (most recent call last):
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/worker.py", line 174, in main
          process()
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/worker.py", line 169, in process
          serializer.dump_stream(func(split_index, iterator), outfile)
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/serializers.py", line 268, in dump_stream
          vs = list(itertools.islice(iterator, batch))
        File "/home/kfb/src/projects/spark/python/pyspark/sql/types.py", line 576, in toInternal
          return tuple(f.toInternal(v) for f, v in zip(self.fields, obj))
        File "/home/kfb/src/projects/spark/python/pyspark/sql/types.py", line 576, in <genexpr>
          return tuple(f.toInternal(v) for f, v in zip(self.fields, obj))
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/sql/types.py", line 436, in toInternal
          return self.dataType.toInternal(obj)
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/sql/types.py", line 191, in toInternal
          else time.mktime(dt.timetuple()))
      ValueError: year out of range
      
      	at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRDD.scala:193)
      	at org.apache.spark.api.python.PythonRunner$$anon$1.<init>(PythonRDD.scala:234)
      	at org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:152)
      	at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:63)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
      	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
      	at org.apache.spark.scheduler.Task.run(Task.scala:99)
      	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      	at java.lang.Thread.run(Thread.java:745)
      17/05/17 12:46:16 WARN TaskSetManager: Lost task 3.0 in stage 2.0 (TID 7, localhost, executor driver): org.apache.spark.api.python.PythonException: Traceback (most recent call last):
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/worker.py", line 174, in main
          process()
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/worker.py", line 169, in process
          serializer.dump_stream(func(split_index, iterator), outfile)
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/serializers.py", line 268, in dump_stream
          vs = list(itertools.islice(iterator, batch))
        File "/home/kfb/src/projects/spark/python/pyspark/sql/types.py", line 576, in toInternal
          return tuple(f.toInternal(v) for f, v in zip(self.fields, obj))
        File "/home/kfb/src/projects/spark/python/pyspark/sql/types.py", line 576, in <genexpr>
          return tuple(f.toInternal(v) for f, v in zip(self.fields, obj))
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/sql/types.py", line 436, in toInternal
          return self.dataType.toInternal(obj)
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/sql/types.py", line 191, in toInternal
          else time.mktime(dt.timetuple()))
      ValueError: year out of range
      
      	at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRDD.scala:193)
      	at org.apache.spark.api.python.PythonRunner$$anon$1.<init>(PythonRDD.scala:234)
      	at org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:152)
      	at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:63)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
      	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
      	at org.apache.spark.scheduler.Task.run(Task.scala:99)
      	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      	at java.lang.Thread.run(Thread.java:745)
      
      17/05/17 12:46:16 ERROR TaskSetManager: Task 3 in stage 2.0 failed 1 times; aborting job
      17/05/17 12:46:16 WARN TaskSetManager: Lost task 1.0 in stage 2.0 (TID 5, localhost, executor driver): TaskKilled (killed intentionally)
      17/05/17 12:46:16 WARN TaskSetManager: Lost task 2.0 in stage 2.0 (TID 6, localhost, executor driver): TaskKilled (killed intentionally)
      17/05/17 12:46:16 WARN TaskSetManager: Lost task 0.0 in stage 2.0 (TID 4, localhost, executor driver): TaskKilled (killed intentionally)
      ---------------------------------------------------------------------------
      Py4JJavaError                             Traceback (most recent call last)
      <ipython-input-2-7e1f7293354f> in <module>()
      ----> 1 sqlContext.createDataFrame(sc.parallelize([[dt.datetime(1899,12,31)]])).count()
      
      /home/kfb/src/projects/spark/python/pyspark/sql/dataframe.pyc in count(self)
          378         2
          379         """
      --> 380         return int(self._jdf.count())
          381
          382     @ignore_unicode_prefix
      
      /home/kfb/src/projects/spark/python/lib/py4j-0.10.4-src.zip/py4j/java_gateway.py in __call__(self, *args)
         1131         answer = self.gateway_client.send_command(command)
         1132         return_value = get_return_value(
      -> 1133             answer, self.gateway_client, self.target_id, self.name)
         1134
         1135         for temp_arg in temp_args:
      
      /home/kfb/src/projects/spark/python/pyspark/sql/utils.pyc in deco(*a, **kw)
           61     def deco(*a, **kw):
           62         try:
      ---> 63             return f(*a, **kw)
           64         except py4j.protocol.Py4JJavaError as e:
           65             s = e.java_exception.toString()
      
      /home/kfb/src/projects/spark/python/lib/py4j-0.10.4-src.zip/py4j/protocol.py in get_return_value(answer, gateway_client, target_id, name)
          317                 raise Py4JJavaError(
          318                     "An error occurred while calling {0}{1}{2}.\n".
      --> 319                     format(target_id, ".", name), value)
          320             else:
          321                 raise Py4JError(
      
      Py4JJavaError: An error occurred while calling o58.count.
      : org.apache.spark.SparkException: Job aborted due to stage failure: Task 3 in stage 2.0 failed 1 times, most recent failure: Lost task 3.0 in stage 2.0 (TID 7, localhost, executor driver): org.apache.spark.api.python.PythonException: Traceback (most recent call last):
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/worker.py", line 174, in main
          process()
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/worker.py", line 169, in process
          serializer.dump_stream(func(split_index, iterator), outfile)
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/serializers.py", line 268, in dump_stream
          vs = list(itertools.islice(iterator, batch))
        File "/home/kfb/src/projects/spark/python/pyspark/sql/types.py", line 576, in toInternal
          return tuple(f.toInternal(v) for f, v in zip(self.fields, obj))
        File "/home/kfb/src/projects/spark/python/pyspark/sql/types.py", line 576, in <genexpr>
          return tuple(f.toInternal(v) for f, v in zip(self.fields, obj))
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/sql/types.py", line 436, in toInternal
          return self.dataType.toInternal(obj)
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/sql/types.py", line 191, in toInternal
          else time.mktime(dt.timetuple()))
      ValueError: year out of range
      
      	at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRDD.scala:193)
      	at org.apache.spark.api.python.PythonRunner$$anon$1.<init>(PythonRDD.scala:234)
      	at org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:152)
      	at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:63)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
      	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
      	at org.apache.spark.scheduler.Task.run(Task.scala:99)
      	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      	at java.lang.Thread.run(Thread.java:745)
      
      Driver stacktrace:
      	at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1435)
      	at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1423)
      	at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1422)
      	at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
      	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
      	at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1422)
      	at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:802)
      	at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:802)
      	at scala.Option.foreach(Option.scala:257)
      	at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:802)
      	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1650)
      	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1605)
      	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1594)
      	at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48)
      	at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:628)
      	at org.apache.spark.SparkContext.runJob(SparkContext.scala:1918)
      	at org.apache.spark.SparkContext.runJob(SparkContext.scala:1931)
      	at org.apache.spark.SparkContext.runJob(SparkContext.scala:1944)
      	at org.apache.spark.SparkContext.runJob(SparkContext.scala:1958)
      	at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:935)
      	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
      	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
      	at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
      	at org.apache.spark.rdd.RDD.collect(RDD.scala:934)
      	at org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:275)
      	at org.apache.spark.sql.Dataset$$anonfun$org$apache$spark$sql$Dataset$$execute$1$1.apply(Dataset.scala:2371)
      	at org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:57)
      	at org.apache.spark.sql.Dataset.withNewExecutionId(Dataset.scala:2765)
      	at org.apache.spark.sql.Dataset.org$apache$spark$sql$Dataset$$execute$1(Dataset.scala:2370)
      	at org.apache.spark.sql.Dataset.org$apache$spark$sql$Dataset$$collect(Dataset.scala:2377)
      	at org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2405)
      	at org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2404)
      	at org.apache.spark.sql.Dataset.withCallback(Dataset.scala:2778)
      	at org.apache.spark.sql.Dataset.count(Dataset.scala:2404)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:498)
      	at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
      	at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
      	at py4j.Gateway.invoke(Gateway.java:280)
      	at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
      	at py4j.commands.CallCommand.execute(CallCommand.java:79)
      	at py4j.GatewayConnection.run(GatewayConnection.java:214)
      	at java.lang.Thread.run(Thread.java:745)
      Caused by: org.apache.spark.api.python.PythonException: Traceback (most recent call last):
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/worker.py", line 174, in main
          process()
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/worker.py", line 169, in process
          serializer.dump_stream(func(split_index, iterator), outfile)
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/serializers.py", line 268, in dump_stream
          vs = list(itertools.islice(iterator, batch))
        File "/home/kfb/src/projects/spark/python/pyspark/sql/types.py", line 576, in toInternal
          return tuple(f.toInternal(v) for f, v in zip(self.fields, obj))
        File "/home/kfb/src/projects/spark/python/pyspark/sql/types.py", line 576, in <genexpr>
          return tuple(f.toInternal(v) for f, v in zip(self.fields, obj))
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/sql/types.py", line 436, in toInternal
          return self.dataType.toInternal(obj)
        File "/home/kfb/src/projects/spark/python/lib/pyspark.zip/pyspark/sql/types.py", line 191, in toInternal
          else time.mktime(dt.timetuple()))
      ValueError: year out of range
      
      	at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRDD.scala:193)
      	at org.apache.spark.api.python.PythonRunner$$anon$1.<init>(PythonRDD.scala:234)
      	at org.apache.spark.api.python.PythonRunner.compute(PythonRDD.scala:152)
      	at org.apache.spark.api.python.PythonRDD.compute(PythonRDD.scala:63)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
      	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323)
      	at org.apache.spark.rdd.RDD.iterator(RDD.scala:287)
      	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96)
      	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53)
      	at org.apache.spark.scheduler.Task.run(Task.scala:99)
      	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      	... 1 more
      
      
      In [3]: sqlContext.createDataFrame(sc.parallelize([[dt.datetime(1900,1,1)]])).count()
      Out[3]: 1
      

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            kfb Keith Bourgoin
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            Dates

              Created:
              Updated:
              Resolved: