bad sql pushdown, should use all syntax

• Key: OPENJPA-54
• Type: Bug
• Status: Closed
• Resolution: Fixed
• Priority: Major
• Assignee: Unassigned
• Reporter: George Hongell
• Component/s: query
• Fix Version/s: 0.9.7

Description

454 bad sql pushdown, should use all syntax
 TEST454; select e from EmpBean e where e.empid not in (select e.no from DeptBean e)
Scalar subquery is only allowed to return a single row. {prepstmnt 241176160 SELECT t0.empid, t0.bonus, t2.deptno, t2.budget, t2.name, t0.execLevel, t0.hireDate, t0.hireTime, t0.hireTimestamp, t3.street, t3.city, t3.state, t3.zip, t0.isManager, t0.name, t0.salary, t4.street, t4.city, t4.state, t4.zip FROM EmpBean t0 LEFT OUTER JOIN DeptBean t2 ON t0.dept_deptno = t2.deptno LEFT OUTER JOIN AddressBean t3 ON t0.home_street = t3.street LEFT OUTER JOIN AddressBean t4 ON t0.work_street = t4.street WHERE (NOT (t0.empid = (SELECT t1.deptno FROM DeptBean t1)) AND t0.empid IS NOT NULL)} [code=30000, state=21000]
s/b
select t0.empid from EMPBean t0 where ( t0.empid <> ALL ( select t2.deptno from DEPTbean t2) )

  [ FAILED 454- bucket = fvtfull, query = select e from EmpBean e where e.empid not in (select e.no from DeptBean e) :
   DIFFERENCE-locations based on expected-(
diff at line 2 position 2 EXPECTED [T] ACTUAL [ ]
 TEST454; 0 tuples
                                                                                                                                                                                                                                                                                                                e
)
   EXPECTED(
 TEST454; select e from EmpBean e where e.empid not in (select e.no from DeptBean e)
 TEST454; 0 tuples )
   ACTUAL(
 TEST454; select e from EmpBean e where e.empid not in (select e.no from DeptBean e)
                                                                                                                                                                                                                                                                                                                e
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Scalar subquery is only allowed to return a single row. {prepstmnt 241176160 SELECT t0.empid, t0.bonus, t2.deptno, t2.budget, t2.name, t0.execLevel, t0.hireDate, t0.hireTime, t0.hireTimestamp, t3.street, t3.city, t3.state, t3.zip, t0.isManager, t0.name, t0.salary, t4.street, t4.city, t4.state, t4.zip FROM EmpBean t0 LEFT OUTER JOIN DeptBean t2 ON t0.dept_deptno = t2.deptno LEFT OUTER JOIN AddressBean t3 ON t0.home_street = t3.street LEFT OUTER JOIN AddressBean t4 ON t0.work_street = t4.street WHERE (NOT (t0.empid = (SELECT t1.deptno FROM DeptBean t1)) AND t0.empid IS NOT NULL)} [code=30000, state=21000]
 TEST454; 1 tuple) ]

Comments

[George Hongell]

removed testcase references.
run on version 443432.

EJBQL:
select e from EmpBean e where e.empid not in (select e.no from DeptBean e)
 
OPENJPA ERROR OR SQL PUSHDOWN:
Scalar subquery is only allowed to return a single row. {prepstmnt 241176160 SELECT t0.empid, t0.bonus, t2.deptno, t2.budget, t2.name, t0.execLevel, t0.hireDate, t0.hireTime, t0.hireTimestamp, t3.street, t3.city, t3.state, t3.zip, t0.isManager, t0.name, t0.salary, t4.street, t4.city, t4.state, t4.zip FROM EmpBean t0 LEFT OUTER JOIN DeptBean t2 ON t0.dept_deptno = t2.deptno LEFT OUTER JOIN AddressBean t3 ON t0.home_street = t3.street LEFT OUTER JOIN AddressBean t4 ON t0.work_street = t4.street WHERE (NOT (t0.empid = (SELECT t1.deptno FROM DeptBean t1)) AND t0.empid IS NOT NULL)} [code=30000, state=21000]
 
SUGGESTED SQL PUSHDOWN:
select t0.empid, t0.bonus, t2.deptno, t2.budget, t2.name, t0.execLevel, t0.hireDate, t0.hireTime, t0.hireTimestamp, t3.street, t3.city, t3.state, t3.zip, t0.isManager, t0.name, t0.salary, t4.street, t4.city, t4.state, t4.zip FROM EmpBean t0 LEFT OUTER JOIN DeptBean t2 ON t0.dept_deptno = t2.deptno LEFT OUTER JOIN AddressBean t3 ON t0.home_street = t3.street LEFT OUTER JOIN AddressBean t4 ON t0.work_street = t4.street WHERE (NOT (t0.empid = ALL (select t1.deptno FROM DeptBean t1)) AND t0.empid IS NOT NULL)

entity java files and derby ddl script to use to recreate this issue

[David Wisneski]

already fixed