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/*PGR-GNU*****************************************************************
File: lengauerTarjanDominatorTree.sql
Generated with Template by:
Copyright (c) 2015 pgRouting developers
Mail: project@pgrouting.org
Function's developer:
Copyright (c) 2020 Prakash Tiwari
Mail: 85prakash2017@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_lengauerTarjanDominatorTree
---------------
--v3.2
CREATE FUNCTION pgr_lengauerTarjanDominatorTree(
TEXT, -- edges_sql (required)
BIGINT, -- start_vid (required)
OUT seq integer,
OUT vertex_id BIGINT,
OUT idom BIGINT
)
RETURNS SETOF RECORD AS
$BODY$
BEGIN
RETURN QUERY
SELECT a.seq, vid, a.idom
FROM _pgr_lengauerTarjanDominatorTree(_pgr_get_statement($1),$2) AS a;
END;
$BODY$
LANGUAGE plpgsql VOLATILE STRICT;
COMMENT ON FUNCTION pgr_lengauerTarjanDominatorTree(TEXT,BIGINT)
IS 'pgr_lengauerTarjanDominatorTree
- EXPERIMENTAL
- Directed graph
- Parameters:
- edges SQL with columns: id, source, target, cost [,reverse_cost]
- Documentation:
- ${PROJECT_DOC_LINK}/pgr_lengauerTarjanDominatorTree.html
';
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