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1 # copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
1 # copyright 2003-2016 LOGILAB S.A. (Paris, FRANCE), all rights reserved. |
2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
2 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr |
3 # |
3 # |
4 # This file is part of CubicWeb. |
4 # This file is part of CubicWeb. |
5 # |
5 # |
6 # CubicWeb is free software: you can redistribute it and/or modify it under the |
6 # CubicWeb is free software: you can redistribute it and/or modify it under the |
14 # details. |
14 # details. |
15 # |
15 # |
16 # You should have received a copy of the GNU Lesser General Public License along |
16 # You should have received a copy of the GNU Lesser General Public License along |
17 # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
17 # with CubicWeb. If not, see <http://www.gnu.org/licenses/>. |
18 """plan execution of rql queries on a single source""" |
18 """plan execution of rql queries on a single source""" |
19 |
|
20 __docformat__ = "restructuredtext en" |
|
21 |
19 |
22 from six import text_type |
20 from six import text_type |
23 |
21 |
24 from rql.stmts import Union, Select |
22 from rql.stmts import Union, Select |
25 from rql.nodes import Constant, Relation |
23 from rql.nodes import Constant, Relation |