suibianwanwan created CALCITE-7017:
--------------------------------------
Summary: Incorrect subquery rewriting in join conditions when join
type is outer join
Key: CALCITE-7017
URL: https://issues.apache.org/jira/browse/CALCITE-7017
Project: Calcite
Issue Type: Bug
Reporter: suibianwanwan
Test in sub-query.iq
{code:java}
SELECT e1.*
FROM emp e1
LEFT JOIN dept d
ON e1.deptno = d.deptno
AND e1.empno IN (
SELECT e3.empno
FROM emp e3
WHERE e1.comm > e3.comm
)
ORDER BY e1.empno, e1.deptno;
+-------+-------+-----+-----+----------+-----+------+--------+
| EMPNO | ENAME | JOB | MGR | HIREDATE | SAL | COMM | DEPTNO |
+-------+-------+-----+-----+----------+-----+------+--------+
+-------+-------+-----+-----+----------+-----+------+--------+
(0 rows)
EnumerableSort(sort0=[$0], sort1=[$7], dir0=[ASC], dir1=[ASC])
EnumerableCalc(expr#0..9=[{inputs}], EMPNO=[$t2], ENAME=[$t3], JOB=[$t4],
MGR=[$t5], HIREDATE=[$t6], SAL=[$t7], COMM=[$t8], DEPTNO=[$t9])
EnumerableHashJoin(condition=[AND(=($1, $8), =($0, $2))], joinType=[inner])
EnumerableCalc(expr#0..2=[{inputs}], EMPNO=[$t0], COMM0=[$t2])
EnumerableNestedLoopJoin(condition=[>($2, $1)], joinType=[inner])
EnumerableCalc(expr#0..7=[{inputs}], EMPNO=[$t0], COMM=[$t6])
EnumerableTableScan(table=[[scott, EMP]])
EnumerableAggregate(group=[{6}])
EnumerableTableScan(table=[[scott, EMP]])
EnumerableTableScan(table=[[scott, EMP]])
{code}
Expected result:
{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 |
+-------+--------+-----------+------+------------+---------+---------+--------+
(14 rows)
{code}
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