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https://issues.apache.org/jira/browse/IMPALA-14222?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18004999#comment-18004999
]
weihua zhang commented on IMPALA-14222:
---------------------------------------
https://github.com/apache/calcite/blob/dafb8d7a1fde884daf76d2a24aa6aea9c39ee5ca/core/src/test/resources/sql/agg.iq#L1282
> Calcite Planner: throw NullPointerException in
> ImpalaAggRel.createMappedOutputExprs
> -----------------------------------------------------------------------------------
>
> Key: IMPALA-14222
> URL: https://issues.apache.org/jira/browse/IMPALA-14222
> Project: IMPALA
> Issue Type: Sub-task
> Reporter: weihua zhang
> Priority: Major
>
> {code:sql}
> create database scott;
> use scott;
> CREATE TABLE dept(
> deptno INT,
> dname string,
> loc string
> );
> CREATE TABLE emp(
> empno INT ,
> ename string,
> job string,
> age INT,
> mgr INT,
> hiredate DATE,
> sal double,
> comm double,
> deptno INT,
> email string,
> create_datetime TIMESTAMP,
> upsert_time TIMESTAMP
> );
> select sum(sal) as s
> from emp
> group by grouping sets ((job, deptno, comm is null),
> (job, deptno), (job, comm is null), (job, comm is null));
> {code}
> {noformat}
> I20250713 15:55:27.214679 784602 jni-util.cc:321]
> c3448981f4ca7a24:e9b7764300000000] java.lang.NullPointerException
> at
> com.google.common.base.Preconditions.checkNotNull(Preconditions.java:903)
> at
> org.apache.impala.calcite.rel.node.ImpalaAggRel.createMappedOutputExprs(ImpalaAggRel.java:410)
> at
> org.apache.impala.calcite.rel.node.ImpalaAggRel.getPlanNode(ImpalaAggRel.java:135)
> at
> org.apache.impala.calcite.rel.node.ImpalaUnionRel.getChildrenPlanNodes(ImpalaUnionRel.java:80)
> at
> org.apache.impala.calcite.rel.node.ImpalaUnionRel.getPlanNode(ImpalaUnionRel.java:61)
> at
> org.apache.impala.calcite.rel.node.ImpalaProjectRel.getChildPlanNode(ImpalaProjectRel.java:140)
> at
> org.apache.impala.calcite.rel.node.ImpalaProjectRel.getPlanNode(ImpalaProjectRel.java:79)
> at
> org.apache.impala.calcite.service.CalcitePhysPlanCreator.create(CalcitePhysPlanCreator.java:71)
> at
> org.apache.impala.calcite.service.CalciteSingleNodePlanner.createSingleNodePlan(CalciteSingleNodePlanner.java:74)
> at
> org.apache.impala.planner.Planner.createPlanFragments(Planner.java:137)
> at org.apache.impala.planner.Planner.createPlans(Planner.java:312)
> at
> org.apache.impala.service.Frontend.createExecRequest(Frontend.java:1994)
> at
> org.apache.impala.service.Frontend.getPlannedExecRequest(Frontend.java:3314)
> at
> org.apache.impala.service.Frontend.doCreateExecRequest(Frontend.java:3088)
> at
> org.apache.impala.service.Frontend.getTExecRequest(Frontend.java:2501)
> at
> org.apache.impala.service.Frontend.getTExecRequestWithFallback(Frontend.java:2356)
> at
> org.apache.impala.service.Frontend.createExecRequest(Frontend.java:2059)
> at
> org.apache.impala.service.JniFrontend.createExecRequest(JniFrontend.java:176)
> {noformat}
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