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| author | Liang-Chi Hsieh <viirya@appier.com> | 2015-12-01 07:42:37 -0800 |
|---|---|---|
| committer | Yin Huai <yhuai@databricks.com> | 2015-12-01 07:44:22 -0800 |
| commit | c87531b765f8934a9a6c0f673617e0abfa5e5f0e (patch) | |
| tree | b4529982253e45edbea7a67c62b543299586a15e /core | |
| parent | a0af0e351e45a8be47a6f65efd132eaa4a00c9e4 (diff) | |
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[SPARK-11949][SQL] Set field nullable property for GroupingSets to get correct results for null values
JIRA: https://issues.apache.org/jira/browse/SPARK-11949
The result of cube plan uses incorrect schema. The schema of cube result should set nullable property to true because the grouping expressions will have null values.
Author: Liang-Chi Hsieh <viirya@appier.com>
Closes #10038 from viirya/fix-cube.
Diffstat (limited to 'core')
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