chunweilei commented on a change in pull request #1256: [CALCITE-3101] Don't
push non-equi join conditions into Project below Join
URL: https://github.com/apache/calcite/pull/1256#discussion_r311337874
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File path: core/src/test/resources/org/apache/calcite/test/RelOptRulesTest.xml
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@@ -466,6 +466,28 @@ LogicalProject(EXPR$0=[1])
LogicalJoin(condition=[true], joinType=[inner])
LogicalTableScan(table=[[CATALOG, SALES, EMP]])
LogicalTableScan(table=[[CATALOG, SALES, DEPT]])
+]]>
+ </Resource>
+ </TestCase>
+ <TestCase name="testNotPushExpression">
+ <Resource name="sql">
+ <![CDATA[select 1 from emp inner join dept
+ on emp.deptno=dept.deptno and emp.ename is not null]]>
+ </Resource>
+ <Resource name="planBefore">
+ <![CDATA[
+LogicalProject(EXPR$0=[1])
+ LogicalJoin(condition=[AND(=($7, $9), IS NOT NULL($1))], joinType=[inner])
+ LogicalTableScan(table=[[CATALOG, SALES, EMP]])
+ LogicalTableScan(table=[[CATALOG, SALES, DEPT]])
Review comment:
Sorry, I still don't get it. I will see the description in the jira ticket.
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