[
https://issues.apache.org/jira/browse/CALCITE-6439?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Caican Cai updated CALCITE-6439:
--------------------------------
Description:
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.
The logical plan that should be generated after optimization
{code:java}
LogicalValues(tuples=[[]]){code}
or
{code:java}
LogicalProject(EMPNO=[$0], ENAME=[$1], JOB=[$2], MGR=[$3], HIREDATE=[$4],
SAL=[$5], COMM=[$6], DEPTNO=[$7], SLACKER=[$8])
LogicalValues(tuples=[[]]) {code} {code}
was:
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
> 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
> Priority: Major
> Fix For: 1.38.0
>
>
> 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.
> The logical plan that should be generated after optimization
> {code:java}
> LogicalValues(tuples=[[]]){code}
> or
> {code:java}
> LogicalProject(EMPNO=[$0], ENAME=[$1], JOB=[$2], MGR=[$3], HIREDATE=[$4],
> SAL=[$5], COMM=[$6], DEPTNO=[$7], SLACKER=[$8])
> LogicalValues(tuples=[[]]) {code} {code}
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