public static boolean supportsStoredFunctions(String puName) {
DatabasePlatform platform = getDatabaseSession(puName).getPlatform();
// PostgreSQL has some level of support for "stored functions", but output parameters do not
// work as of 8.2.
// TODO: DB2 should be in this list.
if (platform.isOracle() || platform.isMySQL()) {
return true;
}
warning("This database does not support stored function creation.");
return false;
}
public static boolean supportsStoredProcedures(String puName) {
DatabasePlatform platform = getDatabaseSession(puName).getPlatform();
// PostgreSQL has some level of support for "stored functions", but output parameters do not
// work as of 8.2.
// Sybase supports stored procedures, but has issues with output parameters and transaction mode
// (INOUT and chaining).
// TODO: DB2 should be in this list.
if (platform.isOracle() || platform.isMySQL() || platform.isSQLServer()) {
return true;
}
warning("This database does not support stored procedure creation.");
return false;
}
protected static void afterAddDescriptors(Session session, TestSystem aTestSystem) {
if (aTestSystem instanceof InheritanceSystem) {
// For using read all subclasses views.
org.eclipse.persistence.internal.databaseaccess.DatabasePlatform platform =
session.getLogin().getPlatform();
if (platform.isOracle() || platform.isSybase() || platform.isSQLAnywhere()) {
ClassDescriptor computerDescriptor = session.getClassDescriptor(Computer.class);
ClassDescriptor vehicleDescriptor = session.getClassDescriptor(Vehicle.class);
if (computerDescriptor.getInheritancePolicy().requiresMultipleTableSubclassRead()) {
computerDescriptor.getInheritancePolicy().setReadAllSubclassesViewName("AllComputers");
}
if (vehicleDescriptor.getInheritancePolicy().requiresMultipleTableSubclassRead()) {
vehicleDescriptor.getInheritancePolicy().setReadAllSubclassesViewName("AllVehicles");
}
}
}
}
/** Also creates the procs. */
public void createTables(DatabaseSession session) {
super.createTables(session);
org.eclipse.persistence.internal.databaseaccess.DatabasePlatform platform =
session.getLogin().getPlatform();
SchemaManager schema = new SchemaManager((session));
if (platform.isSQLServer()) {}
if (platform.isSybase() || platform.isSQLAnywhere()) {}
if (platform.isOracle()) {
schema.replaceObject(buildOracleStoredProcedureInsertPolicyHolders());
schema.replaceObject(buildOracleStoredProcedureReadFromPolicyHolders());
schema.replaceObject(buildOracleStoredProcedureDeletePolicyHolders());
}
if (platform.isDB2()) {}
}
public void addDescriptors(DatabaseSession session) {
// Oracle has bug in outjoins that require outerjoin of inheritance type.
// This should really be handled by the platform during expression normalization...
// Id for Entomologist can be negative (millis cast to int wraps...)
project.getDescriptor(Entomologist.class).setIdValidation(IdValidation.NONE);
session.addDescriptors(project);
// For using read all subclasses views.
DatabasePlatform platform = session.getLogin().getPlatform();
if (platform.isOracle() || platform.isSybase()) {
ClassDescriptor computerDescriptor = session.getDescriptor(Computer.class);
ClassDescriptor vehicleDescriptor = session.getDescriptor(Vehicle.class);
computerDescriptor.getInheritancePolicy().setReadAllSubclassesViewName("AllComputers");
vehicleDescriptor.getInheritancePolicy().setReadAllSubclassesViewName("AllVehicles");
}
// Enable outer-join on AnimalMatt hierarchy.
session
.getDescriptor(Animal_Matt.class)
.getInheritancePolicy()
.setShouldOuterJoinSubclasses(true);
}
