danny0405 commented on a change in pull request #2071:
URL: https://github.com/apache/calcite/pull/2071#discussion_r456285940
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File path: core/src/main/java/org/apache/calcite/rel/AbstractRelNode.java
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@@ -177,7 +177,8 @@ public void register(RelOptPlanner planner) {
Util.discard(planner);
}
- public final String getRelTypeName() {
+ // It is not recommended to override this method, but sub-classes can do it
at their own risk.
+ public String getRelTypeName() {
Review comment:
It would be cool if we can also describe a little what the original
purpose of this method too ~
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