Пример #1
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 def test_expr_paren_multi2(self):
     self.assertParse(
         qSelect([qp.Target(
             qp.Not(qp.Equal(
                 qp.Column('a'),
                 qp.Not(qp.Equal(
                     qp.Column('b'),
                     qp.And(qp.Constant(42),
                            qp.Constant(17)))))),
             None)]),
         "SELECT a != (b != (42 AND 17));")
Пример #2
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 def test_expr_function__and_eq(self):
     self.assertParse(
         qSelect(qp.Wildcard(),
                 where_clause=qp.And(
                     qp.Equal(qp.Column('a'), qp.Constant(2)),
                     qp.Not(qp.Equal(qp.Column('b'), qp.Constant(3))))),
         "SELECT * WHERE a = 2 AND b != 3;")
Пример #3
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 def test_expr_unaryop(self):
     self.assertEqual(
         qc.EvalNot(qe.AccountColumn()),
         qc.compile_expression(qp.Not(qp.Column('account')),
                               qe.TargetsEnvironment()))
Пример #4
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 def test_unary(self):
     self.assertEqual('not_account',
                      qp.get_expression_name(qp.Not(qp.Column('account'))))
Пример #5
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 def test_expr_function__and_not(self):
     self.assertParse(
         qSelect(qp.Wildcard(),
                 where_clause=qp.And(qp.Not(qp.Column('a')),
                                     qp.Column('b'))),
         "SELECT * WHERE not a AND b;")
Пример #6
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 def test_expr_not(self):
     self.assertParse(qSelect([qp.Target(qp.Not(qp.Column('a')), None)]),
                      "SELECT NOT a;")
Пример #7
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 def test_expr_paren_multi(self):
     self.assertParse(
         qSelect([
             qp.Target(qp.Not(qp.Equal(qp.Column('a'), qp.Constant(42))),
                       None)
         ]), "SELECT not (a = 42);")
Пример #8
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 def test_expr_ne(self):
     self.assertParse(
         qSelect([
             qp.Target(qp.Not(qp.Equal(qp.Column('a'), qp.Constant(42))),
                       None)
         ]), "SELECT a != 42;")