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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2020/02/13 12:39:54 UTC

[GitHub] [calcite] liyafan82 commented on a change in pull request #1801: [CALCITE-3791] HepPlanner does not clear metadata cache for the ancestors of discarded node when a transformation happens

liyafan82 commented on a change in pull request #1801: [CALCITE-3791] HepPlanner does not clear metadata cache for the ancestors of discarded node when a transformation happens
URL: https://github.com/apache/calcite/pull/1801#discussion_r378834979
 
 

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 File path: core/src/main/java/org/apache/calcite/plan/hep/HepPlanner.java
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 @@ -888,6 +890,28 @@ private void contractVertices(
     }
   }
 
+  /**
+   * Clears metadata cache for the RelNode and its parents.
 
 Review comment:
   parents -> ancestors?

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