HyukjinKwon commented on a change in pull request #27518: [SPARK-30768][SQL]
Constraints should be inferred from inequality attributes
URL: https://github.com/apache/spark/pull/27518#discussion_r376930451
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/QueryPlanConstraints.scala
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@@ -67,6 +67,10 @@ trait ConstraintHelper {
val candidateConstraints = constraints - eq
Review comment:
@wangyum, can you update the method documentation above as well?
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