danny0405 commented on a change in pull request #1462:
[CALCITE-3353]ProjectJoinTransposeRule caused AssertionError when creating a
new Join
URL: https://github.com/apache/calcite/pull/1462#discussion_r333399379
##########
File path:
core/src/main/java/org/apache/calcite/rel/rules/ProjectJoinTransposeRule.java
##########
@@ -19,29 +19,40 @@
import org.apache.calcite.plan.RelOptRule;
import org.apache.calcite.plan.RelOptRuleCall;
import org.apache.calcite.plan.RelOptUtil;
+import org.apache.calcite.plan.RelTraitSet;
+import org.apache.calcite.rel.RelCollation;
+import org.apache.calcite.rel.RelCollationTraitDef;
+import org.apache.calcite.rel.RelCollations;
+import org.apache.calcite.rel.RelFieldCollation;
import org.apache.calcite.rel.RelNode;
import org.apache.calcite.rel.core.Join;
import org.apache.calcite.rel.core.Project;
import org.apache.calcite.rel.core.RelFactories;
+import org.apache.calcite.rel.logical.LogicalJoin;
+import org.apache.calcite.rel.logical.LogicalProject;
import org.apache.calcite.rel.type.RelDataTypeField;
import org.apache.calcite.rex.RexCall;
import org.apache.calcite.rex.RexNode;
import org.apache.calcite.rex.RexOver;
import org.apache.calcite.rex.RexShuttle;
+import org.apache.calcite.rex.RexUtil;
import org.apache.calcite.tools.RelBuilderFactory;
+import org.apache.calcite.util.mapping.Mappings;
import java.util.ArrayList;
import java.util.List;
/**
- * Planner rule that pushes a {@link org.apache.calcite.rel.core.Project}
- * past a {@link org.apache.calcite.rel.core.Join}
+ * Planner rule that pushes a {@link
org.apache.calcite.rel.logical.LogicalProject}
+ * past a {@link org.apache.calcite.rel.logical.LogicalJoin}
Review comment:
We should keep the original comments but add move the comments you added to
the default `INSTANCE`.
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