Tathagata Das created SPARK-18870:
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Summary: Distinct aggregates give incorrect answers on streaming
dataframes
Key: SPARK-18870
URL: https://issues.apache.org/jira/browse/SPARK-18870
Project: Spark
Issue Type: Bug
Reporter: Tathagata Das
Assignee: Tathagata Das
Priority: Blocker
Unsupported operations checking dont check whether AggregationExpression have
isDistinct=true. So `streamingDf.groupBy().agg(countDistinct("key")) ` gives
incorrect results.
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