public void buildQueryTimeOutQuery(DescriptorQueryManager queryManager) {
DataReadQuery namedQuery = new DataReadQuery();
namedQuery.setSQLString(
"SELECT SUM(e.EMP_ID) from EMPLOYEE e , EMPLOYEE b, EMPLOYEE c, EMPLOYEE d, EMPLOYEE f, EMPLOYEE g, EMPLOYEE h");
namedQuery.setQueryTimeout(1);
queryManager.addQuery("queryTimeOutQuery", namedQuery);
}
public void testStackContainerPolicy() {
DataReadQuery query = this.buildNewQuery();
query.useCollectionClass(Stack.class);
stack = (Stack) getSession().executeQuery(query);
// if we get here, we must not have generated a ClassCastException
Record row = (Record) stack.peek();
if (row.get("CUSTNAME") == null) {
throw new TestErrorException("missing data");
}
}
/** assume the stack has already been populated by the previous test */
public void testCursoredStreamPolicy() {
ValueReadQuery sizeQuery = new ValueReadQuery("select count(*) from ORD");
DataReadQuery query = this.buildNewQuery();
query.useCursoredStream(5, 5, sizeQuery);
CursoredStream stream = (CursoredStream) getSession().executeQuery(query);
// if we get here, we must not have generated a ClassCastException
int count = 0;
while (stream.hasMoreElements()) {
count++;
Record row = (Record) stream.nextElement();
if (row.get("CUSTNAME") == null) {
throw new TestErrorException("missing data");
}
}
if (count != stack.size()) {
throw new TestErrorException(
"stream does not match stack - " + "expected: " + stack.size() + " actual: " + count);
}
}
/** INTERNAL: Clone the query. */
public Object clone() {
DataReadQuery cloneQuery = (DataReadQuery) super.clone();
cloneQuery.setContainerPolicy(getContainerPolicy().clone(cloneQuery));
return cloneQuery;
}