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Posted to issues@spark.apache.org by "Emlyn Corrin (JIRA)" <ji...@apache.org> on 2016/10/30 10:06:58 UTC

[jira] [Created] (SPARK-18172) AnalysisException in first/last during aggregation

Emlyn Corrin created SPARK-18172:
------------------------------------

             Summary: AnalysisException in first/last during aggregation
                 Key: SPARK-18172
                 URL: https://issues.apache.org/jira/browse/SPARK-18172
             Project: Spark
          Issue Type: Bug
    Affects Versions: 2.0.1
            Reporter: Emlyn Corrin


Since Spark 2.0.1, the following pyspark snippet fails with {{AnalysisException: The second argument of First should be a boolean literal}} (but it's not restricted to Python, similar code with in Java fails in the same way).
It worked in Spark 2.0.0, so I believe it may be related to the fix for SPARK-16648.
{code}
from pyspark.sql import functions as F
ds = spark.createDataFrame(sc.parallelize([[1, 1, 2], [1, 2, 3], [1, 3, 4]]))
ds.groupBy(ds._1).agg(F.first(ds._2), F.countDistinct(ds._2), F.countDistinct(ds._2, ds._3)).show()
{code}
It works if any of the three arguments to {{.agg}} is removed.

The stack trace is:
{code}
Py4JJavaError                             Traceback (most recent call last)
<ipython-input-3-73596fd1f689> in <module>()
----> 1 ds.groupBy(ds._1).agg(F.first(ds._2),F.countDistinct(ds._2),F.countDistinct(ds._2, ds._3)).show()

/usr/local/Cellar/apache-spark/2.0.1/libexec/python/pyspark/sql/dataframe.py in show(self, n, truncate)
    285         +---+-----+
    286         """
--> 287         print(self._jdf.showString(n, truncate))
    288
    289     def __repr__(self):

/usr/local/Cellar/apache-spark/2.0.1/libexec/python/lib/py4j-0.10.3-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:

/usr/local/Cellar/apache-spark/2.0.1/libexec/python/pyspark/sql/utils.py 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()

/usr/local/Cellar/apache-spark/2.0.1/libexec/python/lib/py4j-0.10.3-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 o76.showString.
: org.apache.spark.sql.catalyst.errors.package$TreeNodeException: makeCopy, tree: first(_2#1L)()
	at org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:56)
	at org.apache.spark.sql.catalyst.trees.TreeNode.makeCopy(TreeNode.scala:387)
	at org.apache.spark.sql.catalyst.trees.TreeNode.withNewChildren(TreeNode.scala:256)
	at org.apache.spark.sql.catalyst.optimizer.RewriteDistinctAggregates$.org$apache$spark$sql$catalyst$optimizer$RewriteDistinctAggregates$$patchAggregateFunctionChildren$1(RewriteDistinctAggregates.scala:140)
	at org.apache.spark.sql.catalyst.optimizer.RewriteDistinctAggregates$$anonfun$16.apply(RewriteDistinctAggregates.scala:182)
	at org.apache.spark.sql.catalyst.optimizer.RewriteDistinctAggregates$$anonfun$16.apply(RewriteDistinctAggregates.scala:180)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234)
	at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:234)
	at scala.collection.AbstractTraversable.map(Traversable.scala:104)
	at org.apache.spark.sql.catalyst.optimizer.RewriteDistinctAggregates$.rewrite(RewriteDistinctAggregates.scala:180)
	at org.apache.spark.sql.catalyst.optimizer.RewriteDistinctAggregates$$anonfun$apply$1.applyOrElse(RewriteDistinctAggregates.scala:105)
	at org.apache.spark.sql.catalyst.optimizer.RewriteDistinctAggregates$$anonfun$apply$1.applyOrElse(RewriteDistinctAggregates.scala:104)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformUp$1.apply(TreeNode.scala:301)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformUp$1.apply(TreeNode.scala:301)
	at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:69)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformUp(TreeNode.scala:300)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:298)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:298)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$5.apply(TreeNode.scala:321)
	at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:179)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:319)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformUp(TreeNode.scala:298)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:298)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$4.apply(TreeNode.scala:298)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$5.apply(TreeNode.scala:321)
	at org.apache.spark.sql.catalyst.trees.TreeNode.mapProductIterator(TreeNode.scala:179)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformChildren(TreeNode.scala:319)
	at org.apache.spark.sql.catalyst.trees.TreeNode.transformUp(TreeNode.scala:298)
	at org.apache.spark.sql.catalyst.optimizer.RewriteDistinctAggregates$.apply(RewriteDistinctAggregates.scala:104)
	at org.apache.spark.sql.catalyst.optimizer.RewriteDistinctAggregates$.apply(RewriteDistinctAggregates.scala:102)
	at org.apache.spark.sql.catalyst.rules.RuleExecutor$$anonfun$execute$1$$anonfun$apply$1.apply(RuleExecutor.scala:85)
	at org.apache.spark.sql.catalyst.rules.RuleExecutor$$anonfun$execute$1$$anonfun$apply$1.apply(RuleExecutor.scala:82)
	at scala.collection.IndexedSeqOptimized$class.foldl(IndexedSeqOptimized.scala:57)
	at scala.collection.IndexedSeqOptimized$class.foldLeft(IndexedSeqOptimized.scala:66)
	at scala.collection.mutable.WrappedArray.foldLeft(WrappedArray.scala:35)
	at org.apache.spark.sql.catalyst.rules.RuleExecutor$$anonfun$execute$1.apply(RuleExecutor.scala:82)
	at org.apache.spark.sql.catalyst.rules.RuleExecutor$$anonfun$execute$1.apply(RuleExecutor.scala:74)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at org.apache.spark.sql.catalyst.rules.RuleExecutor.execute(RuleExecutor.scala:74)
	at org.apache.spark.sql.execution.QueryExecution.optimizedPlan$lzycompute(QueryExecution.scala:74)
	at org.apache.spark.sql.execution.QueryExecution.optimizedPlan(QueryExecution.scala:74)
	at org.apache.spark.sql.execution.QueryExecution.sparkPlan$lzycompute(QueryExecution.scala:78)
	at org.apache.spark.sql.execution.QueryExecution.sparkPlan(QueryExecution.scala:76)
	at org.apache.spark.sql.execution.QueryExecution.executedPlan$lzycompute(QueryExecution.scala:83)
	at org.apache.spark.sql.execution.QueryExecution.executedPlan(QueryExecution.scala:83)
	at org.apache.spark.sql.Dataset.withTypedCallback(Dataset.scala:2572)
	at org.apache.spark.sql.Dataset.head(Dataset.scala:1934)
	at org.apache.spark.sql.Dataset.take(Dataset.scala:2149)
	at org.apache.spark.sql.Dataset.showString(Dataset.scala:239)
	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:483)
	at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:237)
	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: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$makeCopy$1$$anonfun$apply$13.apply(TreeNode.scala:413)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$makeCopy$1$$anonfun$apply$13.apply(TreeNode.scala:413)
	at org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:69)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$makeCopy$1.apply(TreeNode.scala:412)
	at org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$makeCopy$1.apply(TreeNode.scala:387)
	at org.apache.spark.sql.catalyst.errors.package$.attachTree(package.scala:52)
	... 62 more
Caused by: org.apache.spark.sql.AnalysisException: The second argument of First should be a boolean literal.;
	at org.apache.spark.sql.catalyst.expressions.aggregate.First.<init>(First.scala:43)
	... 72 more
{code}



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