[GitHub] [calcite] chunweilei commented on a change in pull request #1705: [CALCITE-3645] Add columnMappings in digest and explainTerms methods.

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chunweilei commented on a change in pull request #1705: [CALCITE-3645] Add columnMappings in digest and explainTerms methods.
URL: https://github.com/apache/calcite/pull/1705#discussion_r361897588
 
 

 ##########
 File path: core/src/main/java/org/apache/calcite/rel/core/TableFunctionScan.java
 ##########
 @@ -195,6 +195,9 @@ public RelWriter explainTerms(RelWriter pw) {
     if (elementType != null) {
       pw.item("elementType", elementType);
     }
+    if (columnMappings != null) {
+      pw.item("columnMappings", columnMappings);
+    }
     return pw;
   }
 
 Review comment:
   Would it bring some advantages?

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