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https://issues.apache.org/jira/browse/CALCITE-5934?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
libopeng closed CALCITE-5934.
-----------------------------
Resolution: Duplicate
> calcite avatica calculation error
> ---------------------------------
>
> Key: CALCITE-5934
> URL: https://issues.apache.org/jira/browse/CALCITE-5934
> Project: Calcite
> Issue Type: Bug
> Reporter: libopeng
> Priority: Major
>
> Here's the raw data.
> {code:java}
> > +-------+--------+-----------+------+------------+---------+---------+--------+
> > | EMPNO | ENAME | JOB | MGR | HIREDATE | SAL | COMM |
> > DEPTNO |
> > +-------+--------+-----------+------+------------+---------+---------+--------+
> > | 7369 | SMITH | CLERK | 7902 | 1980-12-17 | 800.00 | |
> > 20 |
> > | 7499 | ALLEN | SALESMAN | 7698 | 1981-02-20 | 1600.00 | 300.00 |
> > 30 |
> > | 7521 | WARD | SALESMAN | 7698 | 1981-02-22 | 1250.00 | 500.00 |
> > 30 |
> > | 7566 | JONES | MANAGER | 7839 | 1981-02-04 | 2975.00 | |
> > 20 |
> > | 7654 | MARTIN | SALESMAN | 7698 | 1981-09-28 | 1250.00 | 1400.00 |
> > 30 |
> > | 7698 | BLAKE | MANAGER | 7839 | 1981-01-05 | 2850.00 | |
> > 30 |
> > | 7782 | CLARK | MANAGER | 7839 | 1981-06-09 | 2450.00 | |
> > 10 |
> > | 7788 | SCOTT | ANALYST | 7566 | 1987-04-19 | 3000.00 | |
> > 20 |
> > | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | |
> > 10 |
> > | 7844 | TURNER | SALESMAN | 7698 | 1981-09-08 | 1500.00 | 0.00 |
> > 30 |
> > | 7876 | ADAMS | CLERK | 7788 | 1987-05-23 | 1100.00 | |
> > 20 |
> > | 7900 | JAMES | CLERK | 7698 | 1981-12-03 | 950.00 | |
> > 30 |
> > | 7902 | FORD | ANALYST | 7566 | 1981-12-03 | 3000.00 | |
> > 20 |
> > | 7934 | MILLER | CLERK | 7782 | 1982-01-23 | 1300.00 | |
> > 10 |
> > +-------+--------+-----------+------+------------+---------+---------+--------+
> > {code}
>
> {code:java}
> select e1.*
> from "scott".emp e1
> inner join "scott".emp e2 on e1.COMM=e2.COMM and ((e1.COMM is null) =
> (e2.COMM is null))
> WHERE e1.MGR is null;
> +-------+-------+-----------+-----+------------+---------+------+--------+
> | EMPNO | ENAME | JOB | MGR | HIREDATE | SAL | COMM | DEPTNO |
> +-------+-------+-----------+-----+------------+---------+------+--------+
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> | 7839 | KING | PRESIDENT | | 1981-11-17 | 5000.00 | | 10 |
> +-------+-------+-----------+-----+------------+---------+------+--------+{code}
> The above sql executes the above result is wrong, 'MGR is null' has only one
> line of data, and the 'comm' of this line is also null, the correct result is
> to return empty data.
> But the following sql execution results are correct.
> {code:java}
> select e1.*
> from "scott".emp e1
> inner join "scott".emp e2 on e1.COMM=e2.COMM <-- Here reduce the condition
> WHERE e1.MGR is null;
> +-------+-------+-----+-----+----------+-----+------+--------+
> | EMPNO | ENAME | JOB | MGR | HIREDATE | SAL | COMM | DEPTNO |
> +-------+-------+-----+-----+----------+-----+------+--------+
> +-------+-------+-----+-----+----------+-----+------+--------+{code}
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