pgrouting/sql/lineGraph/lineGraph.sql at develop · KC1706/pgrouting · GitHub

History

59 lines (47 loc) · 1.7 KB

Raw

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

File: lineGraph.sql

Generated with Template by:

Mail: project@pgrouting.org

Function's developer:

Mail: vidhanj1307@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*/

--v3.0

CREATE FUNCTION pgr_lineGraph(

TEXT, -- edges_sql (required)

directed BOOLEAN DEFAULT true,

OUT seq INTEGER,

OUT source BIGINT,

OUT target BIGINT,

OUT cost FLOAT,

OUT reverse_cost FLOAT)

RETURNS SETOF RECORD AS

$BODY$

SELECT seq, source, target, cost, reverse_cost

FROM _pgr_lineGraph(_pgr_get_statement($1), $2)

$BODY$

LANGUAGE SQL VOLATILE STRICT

COST ${COST_HIGH} ROWS ${ROWS_HIGH};

COMMENT ON FUNCTION pgr_lineGraph(TEXT, BOOLEAN)

IS 'pgr_lineGraph

- PROPOSED

- Parameters:

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

- Optional Parameters:

- directed := true

- Documentation:

- ${PROJECT_DOC_LINK}/pgr_lineGraph.html

pgrouting/sql/lineGraph/lineGraph.sql at develop · KC1706/pgrouting · GitHub

Expand file tree

Breadcrumbs

lineGraph.sql

Latest commit

History

Breadcrumbs

lineGraph.sql

File metadata and controls