pushdown sql uses outer join when it should use inner join
----------------------------------------------------------
Key: OPENJPA-45
URL: http://issues.apache.org/jira/browse/OPENJPA-45
Project: OpenJPA
Issue Type: Bug
Components: query
Environment: windows xp, derby, db2
Reporter: George Hongell
13 - uses outer join not inner join
TEST13; select $ from EmpBean $, DeptBean _a
5859 TRACE [main] openjpa.jdbc.SQL - <t 1094861122, conn 295440796> [0 ms]
executing prepstmnt 612246654 SELECT t0.empid, t0.bonus, t1.deptno, t1.budget,
t1.name, t0.execLevel, t0.hireDate, t0.hireTime, t0.hireTimestamp, t2.street,
t2.city, t2.state, t2.zip, t0.isManager, t0.name, t0.salary, t3.street,
t3.city, t3.state, t3.zip FROM EmpBean t0 LEFT OUTER JOIN DeptBean t1 ON
t0.dept_deptno = t1.deptno LEFT OUTER JOIN AddressBean t2 ON t0.home_street =
t2.street LEFT OUTER JOIN AddressBean t3 ON t0.work_street = t3.street
pushdown sql s/b
select t0.empid, t0.bonus, t1.deptno, t1.budget, t1.name, t0.execLevel,
t0.hireDate, t0.hireTime, t0.hireTimestamp, t2.street, t2.city, t2.state,
t2.zip, t0.isManager, t0.name, t0.salary, t3.street, t3.city, t3.state, t3.zip
FROM EmpBean t0 JOIN DeptBean t1 ON t0.dept_deptno = t1.deptno LEFT OUTER JOIN
AddressBean t2 ON t0.home_street = t2.street LEFT OUTER JOIN AddressBean t3 ON
t0.work_street = t3.street
[ FAILED 13- bucket = fvtfull, query = select $ from EmpBean $, DeptBean _a
:
DIFFERENCE-locations based on expected-(
diff at line 2 position 1 EXPECTED [ ] ACTUAL [E]
$
EmpBean
)
EXPECTED(
TEST13; select $ from EmpBean $, DeptBean _a
EmpBean
~~~~~~~
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
TEST13; 9 tuples) ]
ACTUAL(
TEST13; select $ from EmpBean $, DeptBean _a
EmpBean
~~~~~~~
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
TEST13; 10 tuples) ]
83 pushdown uses all left outer joins but last 2 joins should be inner
TEST83; select d.name, e.name, p.name from DeptBean d left join d.emps e join
e.tasks p
bad trace /does not work
9234 TRACE [main] openjpa.jdbc.SQL - <t 1094861122, conn 295440796> [15 ms]
executing prepstmnt 343938176 SELECT t0.name, t1.name, t3.name FROM DeptBean t0
LEFT OUTER JOIN EmpBean t1 ON t0.deptno = t1.dept_deptno LEFT OUTER JOIN
TaskBean_EmpBean t2 ON t1.empid = t2.empid LEFT OUTER JOIN TaskBean t3 ON
t2.tasks_taskid = t3.taskid
trace s/b
9234 TRACE [main] openjpa.jdbc.SQL - <t 1094861122, conn 295440796> [15 ms]
executing prepstmnt 343938176 SELECT t0.name, t1.name, t3.name FROM DeptBean t0
LEFT OUTER JOIN EmpBean t1 ON t0.deptno = t1.dept_deptno LEFT OUTER JOIN
TaskBean_EmpBean t2 ON t1.empid = t2.emps_empid LEFT OUTER JOIN TaskBean t3 ON
t2.tasks_taskid = t3.taskid
pushdown sql s/b
select t0.name, t1.name, t3.name FROM DeptBean t0 LEFT OUTER JOIN EmpBean t1 ON
t0.deptno = t1.dept_deptno JOIN TaskBean_EmpBean t2 ON t1.empid =
t2.emps_empid JOIN TaskBean t3 ON t2.tasks_taskid = t3.taskidactual TEST83;
select d.name, e.name, p.name from DeptBean d left join d.emps e join e.tasks p
[ FAILED 83- bucket = fvtfull, query = select d.name, e.name, p.name from
DeptBean d left join d.emps e join e.tasks p :
EXPECTED(
TEST83; select d.name, e.name, p.name from DeptBean d left join d.emps e join
e.tasks p
d.name e.name p.name
~~~~~~~~~~~ ~~~~~~~~~~~ ~~~~~~
Service ritika Test
Development david Code
Development david Design
Development david Design
Development harry Code
Development harry Test
Development andrew Code
TEST83; 7 tuples )
ACTUAL(
TEST83; select d.name, e.name, p.name from DeptBean d left join d.emps e join
e.tasks p
d.name e.name p.name
~~~~~~~~~~~ ~~~~~~~~~~~ ~~~~~~
CEO ahmad null
CEO Tom Rayburn null
Admin george null
Admin minmei null
Sales null null
Service ritika Test
Development david Code
Development david Design
Development david Design
Development harry Code
Development harry Test
Development andrew Code
Development charlene null
TEST83; 13 tuples) ]
85 same as 83 but last join uses the (,in relationship) syntax
TEST85; select d.name, e.name, p.name from DeptBean d left join d.emps e, in
(e.tasks) p
9297 TRACE [main] openjpa.jdbc.SQL - <t 1094861122, conn 295440796> [16 ms]
executing prepstmnt 2016704564 SELECT t0.name, t1.name, t3.name FROM DeptBean
t0 LEFT OUTER JOIN EmpBean t1 ON t0.deptno = t1.dept_deptno LEFT OUTER JOIN
TaskBean_EmpBean t2 ON t1.empid = t2.empid LEFT OUTER JOIN TaskBean t3 ON
t2.tasks_taskid = t3.taskid
pushdown sql s/b
select t0.name, t1.name, t3.name FROM DeptBean t0 LEFT OUTER JOIN EmpBean t1 ON
t0.deptno = t1.dept_deptno LEFT OUTER JOIN TaskBean_EmpBean t2 ON t1.empid =
t2.emps_empid JOIN TaskBean t3 ON t2.tasks_taskid = t3.taskid
[ FAILED 85- bucket = fvtfull, query = select d.name, e.name, p.name from
DeptBean d left join d.emps e, in (e.tasks) p :
EXPECTED(
TEST85; select d.name, e.name, p.name from DeptBean d left join d.emps e, in
(e.tasks) p
d.name e.name p.name
~~~~~~~~~~~ ~~~~~~~~~~~ ~~~~~~
Service ritika Test
Development david Code
Development david Design
Development david Design
Development harry Code
Development harry Test
Development andrew Code
TEST85; 7 tuples )
ACTUAL(
TEST85; select d.name, e.name, p.name from DeptBean d left join d.emps e, in
(e.tasks) p
d.name e.name p.name
~~~~~~~~~~~ ~~~~~~~~~~~ ~~~~~~
CEO ahmad null
CEO Tom Rayburn null
Admin george null
Admin minmei null
Sales null null
Service ritika Test
Development david Code
Development david Design
Development david Design
Development harry Code
Development harry Test
Development andrew Code
Development charlene null
TEST85; 13 tuples) ]
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see: http://www.atlassian.com/software/jira
