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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2019/11/08 18:44:36 UTC

[GitHub] [calcite] xndai commented on a change in pull request #1569: [CALCITE-3487] Should not hard code RelMetadataQuery class in Volcano…

xndai commented on a change in pull request #1569: [CALCITE-3487] Should not hard code RelMetadataQuery class in Volcano…
URL: https://github.com/apache/calcite/pull/1569#discussion_r344314524
 
 

 ##########
 File path: core/src/main/java/org/apache/calcite/plan/RelOptCluster.java
 ##########
 @@ -177,6 +177,14 @@ public void setMetadataQuery(Supplier<RelMetadataQuery> mqSupplier) {
     return (M) mq;
   }
 
+  /**
+   * Returns the RelMetadataQuery supplier
+   * @return The supplier of RelMetadataQuery
+   */
+  public Supplier<RelMetadataQuery> getMetadataQuerySupplier() {
+    return this.mqSupplier;
+  }
+
 
 Review comment:
   sounds good. will do.

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