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  1. OpenJPA
  2. OPENJPA-25

Incorrect SQL generated for queries involving more than one AbstractSchemaNames, generated SQL FROM clause is missing 'Table alias'

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • None
    • 0.9.7
    • query
    • None

    Description

      select e, d from EmpBean e, DeptBean d generates following SQL where t2 is undefined:
      SELECT t1.empid, t2.deptno FROM EmpBean t0 JOIN EmpBean t1 ON (1 = 1)
      'DeptBean t2' is missing in the FROM clause.
      Similar problem occurs to the following query:
      select d from EmpBean e left join e.dept d, ProjectBean p where e.salary = p.budget ==> incorrect SQL (t3 is undefined):
      SELECT t1.deptno, t1.budget, t1.mgr_empid, t1.name, t1.reportsTo_deptno FROM EmpBean t0 LEFT OUTER JOIN DeptBean t1 ON t0.dept_deptno = t1.deptno JOIN EmpBean t2 ON (1 = 1) WHERE (t2.salary = t3.budget)

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            Unassigned Unassigned
            fancy Catalina Wei
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              Created:
              Updated:
              Resolved: