rubenada commented on a change in pull request #2211:
URL: https://github.com/apache/calcite/pull/2211#discussion_r526691162
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File path: core/src/test/java/org/apache/calcite/test/SqlToRelTestBase.java
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@@ -263,6 +263,11 @@ Tester withCatalogReaderFactory(
/** Returns a tester that uses a given context. */
Tester withContext(UnaryOperator<Context> transform);
+
+ /** Trims a RelNode. */
+ default RelNode trimRelNode(RelNode relNode) {
+ return relNode;
Review comment:
I'm not quite sure about adding this new `trimRelNode` that by default
does nothing (hence does not trim the input RelNode).
Are we sure this is the right place for this method?
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