public void testNamespace() {
SQLQuery query =
SQLQueryParser.parse("SELECT dc:title FROM Document WHERE dc:description = 'test'");
SelectClause select = query.getSelectClause();
String v = select.getVariable(0).name;
assertEquals("dc:title", v);
}
public void testAlias() {
SQLQuery query = SQLQueryParser.parse("SELECT p AS pp, q AS qq, r FROM t AS t1");
SelectClause select = query.getSelectClause();
assertEquals("pp", select.getAlias(0));
assertEquals("p", select.getVariable(0).name);
assertEquals("qq", select.getAlias(1));
assertEquals("q", select.getVariable(1).name);
assertEquals("r", select.getAlias(2));
assertEquals("r", select.getVariable(2).name);
FromClause from = query.getFromClause();
assertEquals("t1", from.getAlias(0));
assertEquals("t", from.get(0));
}
public void testVariables() {
SQLQuery query =
SQLQueryParser.parse("SELECT p1, $id, p3 FROM t1, t2 WHERE state=1 AND title = 'test'");
SelectClause select = query.getSelectClause();
assertEquals("p1", select.getAlias(0));
assertEquals("p1", select.getVariable(0).name);
assertEquals("$id", select.getAlias(1));
assertEquals("$id", select.getVariable(1).name);
assertEquals("p3", select.getAlias(2));
assertEquals("p3", select.getVariable(2).name);
FromClause from = query.getFromClause();
assertEquals("t1", from.getAlias(0));
assertEquals("t1", from.get(0));
Expression e1 = (Expression) query.getWhereClause().predicate.lvalue;
Expression e2 = (Expression) query.getWhereClause().predicate.rvalue;
assertEquals("state", ((Reference) e1.lvalue).name);
assertEquals("title", ((Reference) e2.lvalue).name);
}