jcamachor commented on a change in pull request #1002:
URL: https://github.com/apache/hive/pull/1002#discussion_r418784188
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File path: ql/src/java/org/apache/hadoop/hive/ql/parse/CalcitePlanner.java
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@@ -2463,6 +2473,15 @@ private RelNode applyPostJoinOrderingTransform(RelNode
basePlan, RelMetadataProv
HiveProjectSortExchangeTransposeRule.INSTANCE,
HiveProjectMergeRule.INSTANCE);
}
+ // 10. We need to expand IN/BETWEEN expressions when loading a
materialized view
Review comment:
This is called only when we are loading the materialized view in the
registry so we can keep the plan in the correct form (IN and BETWEEN expanded)
and we do not have to do it at compilation time.
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