Beispiel #1
0
 def __lt__(self, other):
     '''
         >>> this < 1     # doctest: +ELLIPSIS
         <expression 'this < 1' ...>
     '''
     from xotl.ql.expressions import lt
     return lt(self, other)
Beispiel #2
0
 def __lt__(self, other):
     '''
         >>> this < 1     # doctest: +ELLIPSIS
         <expression 'this < 1' ...>
     '''
     from xotl.ql.expressions import lt
     return lt(self, other)
Beispiel #3
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 def test_expression(self):
     from xotl.ql.expressions import (count, ExpressionTree, or_, and_,
                                      pow_, lt, eq, add)
     expr = ((q(1) < 3) & (1 == q("1")) |
             (q("a") + q("b") ** 2 == q("x") + count("y")))
     expected = or_(and_(lt(1, 3), eq(1, "1")),
                    eq(add("a", pow_("b", 2)), add("x", count("y"))))
     self.assertIsInstance(expr, ExpressionTree)
     with context(UNPROXIFING_CONTEXT):
         self.assertTrue(expr == expected, "%s ---- %s" % (expected, expr))
Beispiel #4
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 def test_expression(self):
     from xotl.ql.expressions import (count, ExpressionTree, or_, and_,
                                      pow_, lt, eq, add)
     expr = ((q(1) < 3) & (1 == q("1")) |
             (q("a") + q("b")**2 == q("x") + count("y")))
     expected = or_(and_(lt(1, 3), eq(1, "1")),
                    eq(add("a", pow_("b", 2)), add("x", count("y"))))
     self.assertIsInstance(expr, ExpressionTree)
     with context(UNPROXIFING_CONTEXT):
         self.assertTrue(expr == expected, "%s ---- %s" % (expected, expr))