silundong commented on code in PR #4392:
URL: https://github.com/apache/calcite/pull/4392#discussion_r2111461491
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core/src/main/java/org/apache/calcite/rel/rules/HyperEdge.java:
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@@ -20,42 +20,96 @@
import org.apache.calcite.rel.core.JoinRelType;
import org.apache.calcite.rex.RexNode;
+import java.util.HashMap;
+import java.util.Map;
+
/**
* Edge in HyperGraph, that represents a join predicate.
*/
@Experimental
public class HyperEdge {
- private final long leftNodeBits;
+ // equivalent to the l-tes in CD-C paper
+ private final long leftEndpoint;
Review Comment:
As you said, I prefer to use long.
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