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Posted to commits@calcite.apache.org by GitBox <gi...@apache.org> on 2020/11/03 14:01:51 UTC
[GitHub] [calcite] vlsi commented on a change in pull request #2237: [CALCITE-4368] TopDownOptTest fails if applying non-substitution rule first
vlsi commented on a change in pull request #2237:
URL: https://github.com/apache/calcite/pull/2237#discussion_r515870606
##########
File path: core/src/main/java/org/apache/calcite/plan/volcano/TopDownRuleDriver.java
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@@ -335,6 +336,14 @@ default boolean onProduce(RelNode node) {
physicals.add(rel);
}
}
+
+ // No need to apply O_INPUTS if the group has not been implemented yet.
Review comment:
What is `O_INPUTS`?
##########
File path: core/src/main/java/org/apache/calcite/plan/volcano/TopDownRuleDriver.java
##########
@@ -335,6 +336,14 @@ default boolean onProduce(RelNode node) {
physicals.add(rel);
}
}
+
+ // No need to apply O_INPUTS if the group has not been implemented yet.
Review comment:
I see no reasons to invent obscure words when the thing can be explained in plain English.
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