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

File: _floydWarshall.sql

Template:

Copyright (c) 2007-2026 pgRouting developers

Mail: project@pgrouting.org

Function developer:

Copyright (c) 2015 Vicky Vergara

vicky_vergara@hotmail.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*/

---------------------

-- pgr_floydWarshall

---------------------

--v3.0

CREATE FUNCTION _pgr_floydWarshall(

edges_sql TEXT,

directed BOOLEAN,

OUT start_vid BIGINT,

OUT end_vid BIGINT,

OUT agg_cost FLOAT)

RETURNS SETOF RECORD AS

'MODULE_PATHNAME'

LANGUAGE C VOLATILE STRICT

COST ${COST_HIGH} ROWS ${ROWS_HIGH};

COMMENT ON FUNCTION _pgr_floydWarshall(TEXT, BOOLEAN)

IS 'pgRouting internal function';