Herman van Hovell created SPARK-11451:
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Summary: Support single distinct count on multiple columns
Key: SPARK-11451
URL: https://issues.apache.org/jira/browse/SPARK-11451
Project: Spark
Issue Type: Sub-task
Components: SQL
Reporter: Herman van Hovell
Priority: Minor
The new aggregation code path does not support distinct counting on multiple
colums. For example:
{noformat}
SELECT COUNT(DISTINCT a, b) FROM c
{noformat}
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