Davies Liu created SPARK-12659:
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Summary: NPE when spill in CartisianProduct
Key: SPARK-12659
URL: https://issues.apache.org/jira/browse/SPARK-12659
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 1.6.0
Reporter: Davies Liu
Assignee: Davies Liu
{code}
java.lang.NullPointerException
at
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter$SortComparator.compare(UnsafeInMemorySorter.java:54)
at
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter$SortComparator.compare(UnsafeInMemorySorter.java:37)
at
org.apache.spark.util.collection.TimSort.countRunAndMakeAscending(TimSort.java:270)
at org.apache.spark.util.collection.TimSort.sort(TimSort.java:142)
at org.apache.spark.util.collection.Sorter.sort(Sorter.scala:37)
at
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter.getSortedIterator(UnsafeInMemorySorter.java:231)
at
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.spill(UnsafeExternalSorter.java:187)
{code}
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