Details
-
Improvement
-
Status: Open
-
Major
-
Resolution: Unresolved
-
None
-
None
-
None
-
None
Description
Currently when multiple distinct function is used, hive.groupby.skewindata optimization parameter shall be set false, or else an exception is raised:
Error in semantic analysis: DISTINCT on different columns not supported with skew in data
Skew groupby should support multiple distinct function
Attachments
Attachments
Issue Links
- relates to
-
HIVE-474 Support for distinct selection on two or more columns
- Closed