[GitHub] [calcite] rubenada commented on a change in pull request #2143: [CALCITE-4224] Add an method for RelNode to output its tree digest like RelOptUtil.toString (Jiatao Tao)

[GitBox]

rubenada commented on a change in pull request #2143:
URL: https://github.com/apache/calcite/pull/2143#discussion_r485431434



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File path: core/src/main/java/org/apache/calcite/rel/RelNode.java
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@@ -246,6 +246,8 @@ default String getDigest() {
     return getRelDigest().toString();
   }
 
+  String getTreeDigest();

Review comment:
       The new method should have a javadoc




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