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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2019/06/05 02:49:08 UTC

[GitHub] [flink] JingsongLi commented on a change in pull request #8578: [FLINK-12685] [table-planner-blink] Supports UNNEST query in blink planner

JingsongLi commented on a change in pull request #8578: [FLINK-12685] [table-planner-blink] Supports UNNEST query in blink planner
URL: https://github.com/apache/flink/pull/8578#discussion_r290563675
 
 

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 File path: flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/plan/rules/FlinkBatchRuleSets.scala
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 @@ -119,7 +119,9 @@ object FlinkBatchRuleSets {
         new CoerceInputsRule(classOf[LogicalMinus], false),
         ConvertToNotInOrInRule.INSTANCE,
         // optimize limit 0
-        FlinkLimit0RemoveRule.INSTANCE
+        FlinkLimit0RemoveRule.INSTANCE,
+        // unnest rule
+        LogicalUnnestRule.INSTANCE
 
 Review comment:
   It seems that `LogicalUnnestRule` is also part of de-correlate. Why not put it in the `DECORRELATE` phase?

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