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/*PGR-GNU*****************************************************************
File: pgr_maxFlowMinCost_Cost.sql
Generated with Template by:
Copyright (c) 2016 pgRouting developers
Mail: project@pgrouting.org
Function's developer:
Copyright (c) 2018 Maoguang Wang
Mail: xjtumg1007@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_maxFlowMinCost_Cost(
TEXT, -- edges_sql (required)
BIGINT, -- source (required)
BIGINT) -- target (required)
RETURNS FLOAT AS
$BODY$
SELECT cost
FROM _pgr_maxFlowMinCost(_pgr_get_statement($1), ARRAY[$2]::BIGINT[], ARRAY[$3]::BIGINT[], only_cost := true);
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH};
-- ONE TO MANY
--v3.0
CREATE FUNCTION pgr_maxFlowMinCost_Cost(
TEXT, -- edges_sql (required)
BIGINT, -- source (required)
ANYARRAY) -- targets (required)
RETURNS FLOAT AS
$BODY$
SELECT cost
FROM _pgr_maxFlowMinCost(_pgr_get_statement($1), ARRAY[$2]::BIGINT[], $3::BIGINT[], only_cost := true);
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH};
-- MANY TO ONE
--v3.0
CREATE FUNCTION pgr_maxFlowMinCost_Cost(
TEXT, -- edges_sql (required)
ANYARRAY, -- sources (required)
BIGINT) -- target (required)
RETURNS FLOAT AS
$BODY$
SELECT cost
FROM _pgr_maxFlowMinCost(_pgr_get_statement($1), $2::BIGINT[], ARRAY[$3]::BIGINT[], only_cost := true);
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH};
-- MANY TO MANY
--v3.0
CREATE FUNCTION pgr_maxFlowMinCost_Cost(
TEXT, -- edges_sql (required)
ANYARRAY, -- sources (required)
ANYARRAY) -- targets (required)
RETURNS FLOAT AS
$BODY$
SELECT cost
FROM _pgr_maxFlowMinCost(_pgr_get_statement($1), $2::BIGINT[], $3::BIGINT[], only_cost := true);
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH};
-- COMBINATIONS
--v3.2
CREATE FUNCTION pgr_maxFlowMinCost_Cost(
TEXT, -- edges_sql (required)
TEXT) -- combinations_sql (required)
RETURNS FLOAT AS
$BODY$
SELECT cost
FROM _pgr_maxFlowMinCost(_pgr_get_statement($1), _pgr_get_statement($2), only_cost := true);
$BODY$
LANGUAGE SQL VOLATILE STRICT
COST ${COST_HIGH};
COMMENT ON FUNCTION pgr_maxFlowMinCost_Cost(TEXT, BIGINT, BIGINT)
IS 'pgr_maxFlowMinCost_Cost (One to One)
- EXPERIMENTAL
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- From vertex identifier
- To vertex identifier
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_maxFlowMinCost_Cost.html
';
COMMENT ON FUNCTION pgr_maxFlowMinCost_Cost(TEXT, BIGINT, ANYARRAY)
IS 'pgr_maxFlowMinCost_Cost(One to Many)
- EXPERIMENTAL
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- From vertex identifier
- To ARRAY[vertices identifiers]
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_maxFlowMinCost_Cost.html
';
COMMENT ON FUNCTION pgr_maxFlowMinCost_Cost(TEXT, ANYARRAY, BIGINT)
IS 'pgr_maxFlowMinCost_Cost (Many to One)
- EXPERIMENTAL
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- From ARRAY[vertices identifiers]
- To vertex identifier
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_maxFlowMinCost_Cost.html
';
COMMENT ON FUNCTION pgr_maxFlowMinCost_Cost(TEXT, ANYARRAY, ANYARRAY)
IS 'pgr_maxFlowMinCost_Cost (Many to Many)
- EXPERIMENTAL
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- From ARRAY[vertices identifiers]
- To ARRAY[vertices identifiers]
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_maxFlowMinCost_Cost.html
';
COMMENT ON FUNCTION pgr_maxFlowMinCost_Cost(TEXT, TEXT)
IS 'pgr_maxFlowMinCost_Cost (Combinations)
- EXPERIMENTAL
- Parameters:
- Edges SQL with columns: id, source, target, cost [,reverse_cost]
- Combinations SQL with columns: source, target
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_maxFlowMinCost_Cost.html
';
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