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Integrate isodistance into SQL API

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This commit is contained in:
Rafa de la Torre
2016-07-06 19:40:40 +02:00
parent 230112b7e5
commit 99798f2618
4 changed files with 29 additions and 14 deletions
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15
server/extension/sql/85_isodistance.sql
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@@ -19,3 +19,18 @@ RETURNS SETOF cdb_dataservices_server.isoline AS $$
return isolines
$$ LANGUAGE plpythonu;
-- mapzen isodistance
CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_mapzen_isodistance(username TEXT, orgname TEXT, source geometry(Geometry, 4326), mode TEXT, range integer[], options text[] DEFAULT array[]::text[])
RETURNS SETOF cdb_dataservices_server.isoline AS $$
plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
plpy.execute("SELECT cdb_dataservices_server._get_mapzen_isolines_config({0}, {1})".format(plpy.quote_nullable(username), plpy.quote_nullable(orgname)))
user_isolines_config = GD["user_mapzen_isolines_routing_config_{0}".format(username)]
type = 'isodistance'
mapzen_plan = plpy.prepare("SELECT cdb_dataservices_server._cdb_mapzen_isolines($1, $2, $3, $4, $5, $6, $7) as isoline; ", ["text", "text", "text", "geometry(Geometry, 4326)", "text", "integer[]", "text[]"])
result = plpy.execute(mapzen_plan, [username, orgname, type, source, mode, range, options])
return result
$$ LANGUAGE plpythonu;