[GitHub] [calcite] jinxing64 commented on a change in pull request #2039: Digest on RelNode and RexCall

[GitBox <gi...@apache.org>]

jinxing64 commented on a change in pull request #2039:
URL: https://github.com/apache/calcite/pull/2039#discussion_r443469463



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File path: core/src/main/java/org/apache/calcite/plan/RelOptNode.java
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@@ -45,9 +47,20 @@
    * <p>If you want a descriptive string which contains the identity, call
    * {@link Object#toString()}, which always returns "rel#{id}:{digest}".
    *
+   * @return Digest string of this {@code RelNode}
+   */

Review comment:
       Thanks a lot to keep this `String getDigest`, which is heavily relied on in our internal code base.




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