Method test_plain_exists_negate

test/sql/test_selectable.py:3980–3989

(self)

        )

    def test_plain_exists_negate(self):
        expr = ~exists(text("1"))
        eq_(type(expr.type), Boolean)
        eq_(
            [
                type(entry[-1])
                for entry in select(expr).compile()._result_columns
            ],
            [Boolean],
        )

    def test_plain_exists_double_negate(self):
        expr = ~(~exists(text("1")))