wojustme commented on a change in pull request #2013:
URL: https://github.com/apache/calcite/pull/2013#discussion_r699236578
##########
File path: core/src/main/java/org/apache/calcite/plan/SubstitutionVisitor.java
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@@ -2011,6 +2006,38 @@ public static boolean equalType(String desc0, MutableRel
rel0, String desc1,
return RelOptUtil.equal(desc0, rel0.rowType, desc1, rel1.rowType, litmus);
}
+ /**
+ * Check filter bottom join can be pull-up,
Review comment:
ok, thanks for your remind.
##########
File path: core/src/main/java/org/apache/calcite/plan/SubstitutionVisitor.java
##########
@@ -2011,6 +2006,38 @@ public static boolean equalType(String desc0, MutableRel
rel0, String desc1,
return RelOptUtil.equal(desc0, rel0.rowType, desc1, rel1.rowType, litmus);
}
+ /**
+ * Check filter bottom join can be pull-up,
+ * when meeting JoinOnCalc of query unify to Join of target.
+ * Such as {@link JoinOnLeftCalcToJoinUnifyRule} <br/>
+ * {@link JoinOnRightCalcToJoinUnifyRule} <br/>
+ * {@link JoinOnCalcsToJoinUnifyRule} <br/>
+ */
+ private static boolean canPullUpFilterBottomJoin(JoinRelType joinType,
+ RexNode leftFilterRexNode,
+ RexNode rightFilterRexNode)
{
Review comment:
ok, I format it.
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