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/*PGR-GNU*****************************************************************
File: withPointsCost.sql
Generated with Template by:
Copyright (c) 2015 pgRouting developers
Mail: project@pgrouting.org
Function's developer:
Copyright (c) 2015 Celia Virginia Vergara Castillo
Mail:
------
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*/
---------------------
---------------------
-- costMatrix
---------------------
---------------------
---------------------------
-- pgr_withPointsCostMatrix
---------------------------
--v2.6
CREATE FUNCTION pgr_withPointsCostMatrix(
TEXT, -- edges_sql (required)
TEXT, -- points_sql (required)
ANYARRAY, -- pids (required)
directed BOOLEAN DEFAULT true,
driving_side CHAR DEFAULT 'b', -- 'r'/'l'/'b'/NULL
OUT start_vid BIGINT,
OUT end_vid BIGINT,
OUT agg_cost float)
RETURNS SETOF RECORD AS
$BODY$
SELECT a.start_pid, a.end_pid, a.agg_cost
FROM _pgr_withPoints(_pgr_get_statement($1), _pgr_get_statement($2), $3, $3, $4, $5, TRUE, TRUE) AS a;
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST 100
ROWS 1000;
-- COMMENTS
COMMENT ON FUNCTION pgr_withPointsCostMatrix(TEXT, TEXT, ANYARRAY, BOOLEAN, CHAR)
IS'pgr_withPointsCostMatrix
- PROPOSED
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- Points SQL with columns: [pid], edge_id, fraction[,side]
- ARRAY [points identifiers],
- Optional Parameters
- directed := true
- driving_side := ''b''
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_withPointsCostMatrix.html
';
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