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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/05/02 14:55:37 UTC
[GitHub] [spark] dongjoon-hyun commented on issue #24442: [SPARK-27547][SQL]
fix DataFrame self-join problems
dongjoon-hyun commented on issue #24442: [SPARK-27547][SQL] fix DataFrame self-join problems
URL: https://github.com/apache/spark/pull/24442#issuecomment-488705963
Could you fix the UT failure please?
```
[info] HiveDataFrameJoinSuite:
06:26:55.141 WARN org.apache.spark.sql.execution.analysis.ResolveDatasetColumnReference: [BUG] Hit an invalid Dataset column reference: ColumnReference(5462,-1)
[info] - join - self join auto resolve ambiguity with case insensitivity *** FAILED *** (19 milliseconds)
[info] java.lang.IndexOutOfBoundsException: -1
```
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