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/*PGR-GNU*****************************************************************
Copyright (c) 2017 pgRouting developers
Mail: project@pgrouting.org
Copyright (c) 2017 Celia Virginia Vergara Castillo
mail: 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_bdDijkstraCost
----------------------
-- ONE TO ONE
--v3.0
CREATE FUNCTION pgr_bdDijkstraCost(
TEXT, -- edges_sql (required)
BIGINT, -- from_vid (required)
BIGINT, -- to_vid (required)
directed BOOLEAN DEFAULT true,
OUT start_vid BIGINT,
OUT end_vid BIGINT,
OUT agg_cost FLOAT)
RETURNS SETOF RECORD AS
$BODY$
SELECT a.start_vid, a.end_vid, a.agg_cost
FROM _pgr_bdDijkstra(_pgr_get_statement($1), ARRAY[$2]::BIGINT[], ARRAY[$3]::BIGINT[], $4, true) AS a;
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH} ROWS ${ROWS_LOW};
-- ONE TO MANY
--v3.0
CREATE FUNCTION pgr_bdDijkstraCost(
TEXT, -- edges_sql (required)
BIGINT, -- from_vid (required)
ANYARRAY, -- to_vids (required)
directed BOOLEAN DEFAULT true,
OUT start_vid BIGINT,
OUT end_vid BIGINT,
OUT agg_cost FLOAT)
RETURNS SETOF RECORD AS
$BODY$
SELECT a.start_vid, a.end_vid, a.agg_cost
FROM _pgr_bdDijkstra(_pgr_get_statement($1), ARRAY[$2]::BIGINT[], $3::BIGINT[], $4, true) as a;
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH} ROWS ${ROWS_LOW};
-- MANY TO ONE
--v3.0
CREATE FUNCTION pgr_bdDijkstraCost(
TEXT, -- edges_sql (required)
ANYARRAY, -- from_vids (required)
BIGINT, -- to_vid (required)
directed BOOLEAN DEFAULT true,
OUT start_vid BIGINT,
OUT end_vid BIGINT,
OUT agg_cost FLOAT)
RETURNS SETOF RECORD AS
$BODY$
SELECT a.start_vid, a.end_vid, a.agg_cost
FROM _pgr_bdDijkstra(_pgr_get_statement($1), $2::BIGINT[], ARRAY[$3]::BIGINT[], $4, true) as a;
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH} ROWS ${ROWS_LOW};
-- MANY TO MANY
--v3.0
CREATE FUNCTION pgr_bdDijkstraCost(
TEXT, -- edges_sql (required)
ANYARRAY, -- from_vids (required)
ANYARRAY, -- to_vids (required)
directed BOOLEAN DEFAULT true,
OUT start_vid BIGINT,
OUT end_vid BIGINT,
OUT agg_cost FLOAT)
RETURNS SETOF RECORD AS
$BODY$
SELECT a.start_vid, a.end_vid, a.agg_cost
FROM _pgr_bdDijkstra(_pgr_get_statement($1), $2::BIGINT[], $3::BIGINT[], directed, true) as a;
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH} ROWS ${ROWS_LOW};
-- COMBINATIONS
--v3.2
CREATE FUNCTION pgr_bdDijkstraCost(
TEXT, -- edges_sql (required)
TEXT, -- combinations_sql (required)
directed BOOLEAN DEFAULT true,
OUT start_vid BIGINT,
OUT end_vid BIGINT,
OUT agg_cost FLOAT)
RETURNS SETOF RECORD AS
$BODY$
SELECT a.start_vid, a.end_vid, a.agg_cost
FROM _pgr_bdDijkstra(_pgr_get_statement($1), _pgr_get_statement($2), directed, true) as a;
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH} ROWS ${ROWS_LOW};
COMMENT ON FUNCTION pgr_bdDijkstraCost(TEXT, BIGINT, BIGINT, BOOLEAN)
IS 'pgr_bdDijkstraCost(One to One)
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- From vertex identifier
- To vertex identifier
- Optional Parameters
- directed := true
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_bdDijkstraCost.html
';
COMMENT ON FUNCTION pgr_bdDijkstraCost(TEXT, BIGINT, ANYARRAY, BOOLEAN)
IS 'pgr_bdDijkstraCost(One to Many)
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- From vertex identifier
- To ARRAY[vertices identifiers]
- Optional Parameters
- directed := true
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_bdDijkstraCost.html
';
COMMENT ON FUNCTION pgr_bdDijkstraCost(TEXT, ANYARRAY, BIGINT, BOOLEAN)
IS 'pgr_bdDijkstraCost(Many to One)
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- From ARRAY[vertices identifiers]
- To vertex identifier
- Optional Parameters
- directed := true
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_bdDijkstraCost.html
';
COMMENT ON FUNCTION pgr_bdDijkstraCost(TEXT, ANYARRAY, ANYARRAY, BOOLEAN)
IS 'pgr_bdDijkstraCost(Many to Many)
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- From ARRAY[vertices identifiers]
- To ARRAY[vertices identifiers]
- Optional Parameters
- directed := true
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_bdDijkstraCost.html
';
COMMENT ON FUNCTION pgr_bdDijkstraCost(TEXT, TEXT, BOOLEAN)
IS 'pgr_bdDijkstraCost(Combinations)
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- Combinations SQL with columns: source, target
- Optional Parameters
- directed := true
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_bdDijkstraCost.html
';
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