Burak Yavuz created SPARK-9616:
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Summary: Erroneous result in Frequent Items (SQL) when merging
FrequentItemCounters
Key: SPARK-9616
URL: https://issues.apache.org/jira/browse/SPARK-9616
Project: Spark
Issue Type: Bug
Components: MLlib, SQL
Affects Versions: 1.5.0
Reporter: Burak Yavuz
Priority: Critical
Existing behavior with max size:
Partition A -> Map(1 -> 3, 2 -> 3, 3 -> 4)
Partition B -> Map(4 -> 25)
Result -> Map()
Correct Behavior:
Partition A -> Map(1 -> 3, 2 -> 3, 3 -> 4)
Partition B -> Map(4 -> 25)
Result -> Map(3 -> 1, 4 -> 22)
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