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

File: boyerMyrvold.sql

Copyright (c) 2015-2026 pgRouting developers

Mail: project@pgrouting.org

Function's developer:

Copyright (c) 2020 Himanshu Raj

Mail: raj.himanshu2@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*/

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

-- pgr_boyerMyrvold

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

--v3.2

CREATE FUNCTION pgr_boyerMyrvold(

TEXT, -- edges_sql (required)

OUT seq BIGINT,

OUT source BIGINT,

OUT target BIGINT,

OUT cost FLOAT)

RETURNS SETOF RECORD AS

$BODY$

SELECT seq, source, target, cost

FROM _pgr_boyerMyrvold(_pgr_get_statement($1)) AS a;

$BODY$

LANGUAGE SQL VOLATILE STRICT

COST ${COST_HIGH} ROWS ${ROWS_HIGH};

COMMENT ON FUNCTION pgr_boyerMyrvold(TEXT)

IS 'pgr_boyerMyrvold

- EXPERIMENTAL

- Undirected graph

- Parameters:

- edges SQL with columns: id, source, target, cost [,reverse_cost]

- Documentation:

- ${PROJECT_DOC_LINK}/pgr_boyerMyrvold.html

';