[GitHub] [calcite] xy2953396112 commented on a change in pull request #1737: [CALCITE-3718] Support Intersect and Minus in Bindables

Fri, 01 May 2020 07:04:25 -0700 


xy2953396112 commented on a change in pull request #1737:
URL: https://github.com/apache/calcite/pull/1737#discussion_r418554624



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File path: core/src/main/java/org/apache/calcite/interpreter/Bindables.java
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@@ -518,28 +522,36 @@ public Node implement(InterpreterImplementor implementor) 
{
   }
 
   /**
-   * Rule to convert an {@link org.apache.calcite.rel.logical.LogicalUnion}
-   * to a {@link BindableUnion}.
+   * Rule to convert an {@link SetOp} to a {@link BindableUnion}
+   * or {@link BindableIntersect} or {@link BindableMinus}.
    */
-  public static class BindableUnionRule extends ConverterRule {
+  public static class BindableSetOpRule extends ConverterRule {
 
     /**

Review comment:
       you mean we should implement 
BindableUnionRule态BindableIntersectRule态BindableMinusRule separately ? 




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