/*PGR-GNU*****************************************************************

Copyright (c) 2015 pgRouting developers
Mail: project@pgrouting.org

Copyright (c) 2016 Andrea Nardelli
mail: nrd.nardelli@gmail.com

------

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 ********************************************************************PGR-GNU*/

--------------
--------------
-- maxflow
--------------
--------------


--v2.6
CREATE FUNCTION _pgr_maxflow(
    edges_sql TEXT,
    sources ANYARRAY,
    targets ANYARRAY,

    algorithm INTEGER DEFAULT 1,
    only_flow BOOLEAN DEFAULT false,

    OUT seq INTEGER,
    OUT edge_id BIGINT,
    OUT source BIGINT,
    OUT target BIGINT,
    OUT flow BIGINT,
    OUT residual_capacity BIGINT
    )
  RETURNS SETOF RECORD AS
 'MODULE_PATHNAME'
    LANGUAGE c VOLATILE STRICT;


--v3.2
CREATE FUNCTION _pgr_maxflow(
    edges_sql TEXT,
    combinations_sql TEXT,

    algorithm INTEGER DEFAULT 1,
    only_flow BOOLEAN DEFAULT false,

    OUT seq INTEGER,
    OUT edge_id BIGINT,
    OUT source BIGINT,
    OUT target BIGINT,
    OUT flow BIGINT,
    OUT residual_capacity BIGINT
    )
  RETURNS SETOF RECORD AS
 'MODULE_PATHNAME'
    LANGUAGE c VOLATILE STRICT;

-- COMMENTS

COMMENT ON FUNCTION _pgr_maxflow(TEXT, ANYARRAY, ANYARRAY, INTEGER, BOOLEAN)
IS 'pgRouting internal function';

COMMENT ON FUNCTION _pgr_maxflow(TEXT, TEXT, INTEGER, BOOLEAN)
IS 'pgRouting internal function';
