Caican Cai created CALCITE-6439:
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Summary: FILTER_INSTANCE in RelOptRule does not take effect
Key: CALCITE-6439
URL: https://issues.apache.org/jira/browse/CALCITE-6439
Project: Calcite
Issue Type: Bug
Components: core
Affects Versions: 1.37.0
Reporter: Caican Cai
Fix For: 1.38.0, 1.36.0
test example
{code:java}
@Test void testFilterNull() {
final String sql = "select * from emp where null";
sql(sql).withRule(PruneEmptyRules.FILTER_INSTANCE).check();
} {code}
logical plan
{code:java}
</Resource>
</TestCase>
<TestCase name="testFilterNull">
<Resource name="sql">
<![CDATA[select * from emp where null]]>
</Resource>
<Resource name="planBefore">
<![CDATA[
LogicalProject(EMPNO=[$0], ENAME=[$1], JOB=[$2], MGR=[$3], HIREDATE=[$4],
SAL=[$5], COMM=[$6], DEPTNO=[$7], SLACKER=[$8])
LogicalFilter(condition=[null:BOOLEAN])
LogicalTableScan(table=[[CATALOG, SALES, EMP]])
]]>
</Resource>
<Resource name="planAfter">
<![CDATA[
LogicalProject(EMPNO=[$0], ENAME=[$1], JOB=[$2], MGR=[$3], HIREDATE=[$4],
SAL=[$5], COMM=[$6], DEPTNO=[$7], SLACKER=[$8])
LogicalFilter(condition=[null:BOOLEAN])
LogicalTableScan(table=[[CATALOG, SALES, EMP]])
]]>{code}
unchanged
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