90 lines
3.1 KiB
MySQL
90 lines
3.1 KiB
MySQL
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-- Interfacess of the server extension
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---- cdb_geocode_admin1_polygon(admin1_name text)
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CREATE OR REPLACE FUNCTION cdb_geocoder_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text)
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RETURNS Geometry AS $$
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plpy.debug('Entering cdb_geocode_admin1_polygon(admin1_name text)')
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plpy.debug('user = %s' % username)
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#--TODO: rate limiting check
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#--TODO: quota check
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#-- Copied from the doc, see http://www.postgresql.org/docs/9.4/static/plpython-database.html
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plan = plpy.prepare("SELECT cdb_geocoder_server._cdb_geocode_admin1_polygon($1) AS mypolygon", ["text"])
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rv = plpy.execute(plan, [admin1_name], 1)
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plpy.debug('Returning from Returning from cdb_geocode_admin1_polygons')
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return rv[0]["mypolygon"]
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$$ LANGUAGE plpythonu;
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---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
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CREATE OR REPLACE FUNCTION cdb_geocoder_server.cdb_geocode_admin1_polygon(username text, orgname text, admin1_name text, country_name text)
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RETURNS Geometry AS $$
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plpy.debug('Entering cdb_geocode_admin1_polygon(admin1_name text, country_name text)')
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plpy.debug('user = %s' % username)
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#--TODO: rate limiting check
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#--TODO: quota check
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#-- Copied from the doc, see http://www.postgresql.org/docs/9.4/static/plpython-database.html
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plan = plpy.prepare("SELECT cdb_geocoder_server._cdb_geocode_admin1_polygon($1, $2) AS mypolygon", ["text", "text"])
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rv = plpy.execute(plan, [admin1_name, country_name], 1)
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plpy.debug('Returning from Returning from cdb_geocode_admin1_polygon(admin1_name text, country_name text)')
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return rv[0]["mypolygon"]
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$$ LANGUAGE plpythonu;
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--------------------------------------------------------------------------------
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-- Implementation of the server extension
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-- Note: these functions depend on the cdb_geocoder extension
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---- cdb_geocode_admin1_polygon(admin1_name text)
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CREATE OR REPLACE FUNCTION cdb_geocoder_server._cdb_geocode_admin1_polygon(admin1_name text)
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RETURNS Geometry AS $$
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DECLARE
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ret Geometry;
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BEGIN
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SELECT geom INTO ret
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FROM (
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SELECT q, (
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SELECT the_geom
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FROM global_province_polygons
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WHERE d.c = ANY (synonyms)
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ORDER BY frequency DESC LIMIT 1
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) geom
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FROM (
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SELECT
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trim(replace(lower(admin1_name),'.',' ')) c, admin1_name q
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) d
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) v;
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RETURN ret;
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END
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$$ LANGUAGE plpgsql;
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---- cdb_geocode_admin1_polygon(admin1_name text, country_name text)
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CREATE OR REPLACE FUNCTION cdb_geocoder_server._cdb_geocode_admin1_polygon(admin1_name text, country_name text)
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RETURNS Geometry AS $$
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DECLARE
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ret Geometry;
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BEGIN
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WITH p AS (SELECT r.c, r.q, (SELECT iso3 FROM country_decoder WHERE lower(country_name) = ANY (synonyms)) i FROM (SELECT trim(replace(lower(admin1_name),'.',' ')) c, country_name q) r)
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SELECT
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geom INTO ret
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FROM (
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SELECT
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q, (
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SELECT the_geom
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FROM global_province_polygons
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WHERE p.c = ANY (synonyms)
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AND iso3 = p.i
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ORDER BY frequency DESC LIMIT 1
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) geom
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FROM p) n;
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RETURN ret;
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END
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$$ LANGUAGE plpgsql;
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