[ 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} -- This message was sent by Atlassian Jira (v8.20.10#820010)