def test_expr_function__and_plus_minus(self):
self.assertParse(
qSelect(qp.Wildcard(),
where_clause=qp.And(qp.Add(qp.Column('a'), qp.Column('b')),
qp.Sub(qp.Column('c'),
qp.Column('d')))),
"SELECT * WHERE a + b AND c - d;")
def test_expr_numerical(self):
expected = qSelect(
[qp.Target(qp.Add(qp.Constant(2), qp.Constant(3)), None)])
self.assertParse(expected, "SELECT 2+(3);")
expected = qSelect(
[qp.Target(qp.Sub(qp.Constant(2), qp.Constant(3)), None)])
self.assertParse(expected, "SELECT 2-(3);")
def test_expr_function__mul_div_plus_minus(self):
self.assertParse(
qSelect(qp.Wildcard(),
where_clause=qp.Sub(
qp.Add(
qp.Mul(qp.Column(name='a'), qp.Column(name='b')),
qp.Div(qp.Column(name='c'), qp.Column(name='d'))),
qp.Constant(value=3))),
"SELECT * WHERE a * b + c / d - 3;")
def test_expr_add(self):
expected = qSelect(
[qp.Target(qp.Add(qp.Column('a'), qp.Column('b')), None)])
self.assertParse(expected, "SELECT a + b;")
self.assertParse(expected, "SELECT a+b;")
