Merge remote-tracking branch 'origin/extension_namedplaces' into merge-into-one-extension

This commit is contained in:
Rafa de la Torre
2015-11-03 11:09:44 +01:00
7 changed files with 649 additions and 0 deletions

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results/
regression.diffs
regression.out

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EXTENSION = cdb_geocoder_namedplaces
DATA = cdb_geocoder_namedplaces--0.0.1.sql
REGRESS = cdb_geocoder_namedplaces_test
# postgres build stuff
PG_CONFIG = pg_config
PGXS := $(shell $(PG_CONFIG) --pgxs)
include $(PGXS)

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# CartoDB named places geocoder extension
Postgres extension for the CartoDB named places geocoder. It is meant to contain the functions and related objects needed to geocode by city names. It is not meant to contain the actual data used to geocode them.
## Dependencies
This extension is thought to be used on top of CartoDB platform. Therefore a cartodb user is required to install the extension onto it.
The following is a non-comprehensive list of dependencies:
- Postgres 9.3+
- Postgis extension
- Schema triggers extension
- CartoDB extension
## Installation into the db cluster
This requires root privileges
```
sudo make all install
```
## Execute tests
```
PGUSER=postgres make installcheck
```
## Install onto a user's database
```
psql -U cartodb_dev_user_367c0edc-b2ad-4bab-ad43-3d58a6179a93_db cartodb_dev_user_367c0edc-b2ad-4bab-ad43-3d58a6179a93_db
```
and then:
```sql
CREATE EXTENSION cdb_geocoder_namedplaces;
```
The extension creation in the user's db does not require special privileges. It can be even created from the sql api.

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-- Complain if script is sourced in psql, rather than via CREATE EXTENSION
\echo Use "CREATE EXTENSION cdb_geocoder_namedplaces" to load this file. \quit
-- Response types for namedplaces geocoder
CREATE TYPE geocode_namedplace_country_v1 AS (q text, c text, geom geometry, success boolean);
CREATE TYPE geocode_namedplace_v1 AS (q text, geom geometry, success boolean);
CREATE TYPE geocode_admin1_country_v1 AS (q text, a1 text, c text, geom geometry, success boolean);
CREATE TYPE geocode_admin_country_v1 AS (q text, c text, geom geometry, success boolean);
-- Public API functions --
--- Geocoding function ---
-- TODO: deal with permissions
CREATE OR REPLACE FUNCTION geocode_namedplace(places text[], country text[]) RETURNS SETOF geocode_namedplace_country_v1
LANGUAGE plpgsql IMMUTABLE SECURITY DEFINER
AS $$
DECLARE
ret geocode_namedplace_country_v1%rowtype;
nans TEXT[];
BEGIN
SELECT array_agg(p) INTO nans FROM (SELECT unnest(places) p, unnest(country) c) g WHERE c IS NULL;
IF 0 < array_length(nans, 1) THEN
SELECT array_agg(p), array_agg(c) INTO places, country FROM (SELECT unnest(places) p, unnest(country) c) g WHERE c IS NOT NULL;
FOR ret IN SELECT g.q, NULL as c, g.geom, g.success FROM (SELECT (geocode_namedplace(nans)).*) g LOOP
RETURN NEXT ret;
END LOOP;
END IF;
SELECT array_agg(p) INTO nans FROM (SELECT unnest(places) p, unnest(country) c) g WHERE c='';
IF 0 < array_length(nans, 1) THEN
SELECT array_agg(p), array_agg(c) INTO places, country FROM (SELECT unnest(places) p, unnest(country) c) g WHERE c!='';
FOR ret IN SELECT g.q, '' as c, g.geom, g.success FROM (SELECT (geocode_namedplace(nans)).*) g LOOP
RETURN NEXT ret;
END LOOP;
END IF;
FOR ret IN WITH
p AS (SELECT r.s, r.c, (SELECT iso2 FROM country_decoder WHERE lower(r.c) = ANY (synonyms)) i FROM (SELECT unnest(places) AS s, unnest(country)::text AS c) r),
best AS (SELECT p.s AS q, p.c AS c, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.iso2 = p.i ORDER BY population DESC LIMIT 1) AS geom FROM p),
next AS (SELECT p.s AS q, p.c AS c, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND gp.iso2 = p.i AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM p WHERE p.s NOT IN (SELECT q FROM best WHERE c = p.c AND geom IS NOT NULL))
SELECT q, c, geom, TRUE AS success FROM best WHERE geom IS NOT NULL
UNION ALL
SELECT q, c, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success FROM next
LOOP
RETURN NEXT ret;
END LOOP;
RETURN;
END
$$;
CREATE OR REPLACE FUNCTION geocode_namedplace(places text[], inputcountry text) RETURNS SETOF geocode_admin_country_v1
LANGUAGE plpgsql IMMUTABLE SECURITY DEFINER
AS $$
DECLARE
ret geocode_admin_country_v1%rowtype;
isoTwo TEXT := NULL;
has_country BOOLEAN;
BEGIN
has_country := TRUE;
-- find the iso2 code for the input country string, else NULL
IF inputcountry IS NULL THEN
has_country := FALSE;
ELSIF inputcountry = '' THEN
has_country := FALSE;
END IF;
IF has_country THEN
SELECT iso2 INTO isoTwo FROM country_decoder WHERE lower(inputcountry) = ANY (synonyms) LIMIT 1;
FOR ret IN WITH
best AS (SELECT p.s AS q, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.iso2 = isoTwo ORDER BY population DESC LIMIT 1) AS geom FROM (SELECT unnest(places) AS s) p),
next AS (SELECT p.s AS q, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND gp.iso2 = isoTwo AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM (SELECT unnest(places) AS s) p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
SELECT q, inputcountry c, geom, TRUE AS success FROM best WHERE geom IS NOT NULL
UNION ALL
SELECT q, inputcountry c, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success FROM next
LOOP
RETURN NEXT ret;
END LOOP;
-- no country included, or iso interpretation found
ELSE
FOR ret IN
SELECT g.q as q, inputcountry as c, g.geom as geom, g.success as success FROM (SELECT (geocode_namedplace(places)).*) g
LOOP
RETURN NEXT ret;
END LOOP;
END IF;
RETURN;
END
$$;
CREATE OR REPLACE FUNCTION geocode_namedplace(places text[], admin1s text, inputcountry text) RETURNS SETOF geocode_admin1_country_v1
LANGUAGE plpgsql IMMUTABLE SECURITY DEFINER
AS $$
DECLARE
ret geocode_admin1_country_v1%rowtype;
has_country BOOLEAN;
has_admin1s BOOLEAN;
admin1s_a TEXT[];
BEGIN
has_country := TRUE;
has_admin1s := TRUE;
IF inputcountry IS NULL THEN
has_country := FALSE;
ELSIF inputcountry = '' THEN
has_country := FALSE;
END IF;
IF admin1s IS NULL THEN
has_admin1s := FALSE;
ELSIF admin1s = '' THEN
has_admin1s := FALSE;
END IF;
-- no country value
IF has_country IS FALSE THEN
-- no country no admin1 value
IF has_admin1s IS FALSE THEN
FOR ret IN SELECT g.q, admin1s AS a1, inputcountry as c, g.geom, g.success FROM (SELECT (geocode_namedplace(places)).*) g LOOP
RETURN NEXT ret;
END LOOP;
-- no country, has admin1 value
ELSE
FOR ret IN
SELECT g.q, admin1s AS a1, inputcountry as c, g.geom, g.success FROM (
SELECT (
geocode_namedplace(
places,
(SELECT array_agg(a) FROM (SELECT admin1s a FROM GENERATE_SERIES(1, Array_Length(places, 1)) s) r),
NULL
)
).*) g LOOP
RETURN NEXT ret;
END LOOP;
END IF;
-- has country value
ELSE
-- has country, no admin1 value
IF has_admin1s IS FALSE THEN
FOR ret IN SELECT g.q, admin1s AS a1, inputcountry as c, g.geom, g.success FROM (SELECT (geocode_namedplace(places, inputcountry)).*) g LOOP
RETURN NEXT ret;
END LOOP;
-- has country, has admin1 value
ELSE
FOR ret IN
SELECT g.q, admin1s AS a1, inputcountry as c, g.geom, g.success FROM (
SELECT (
geocode_namedplace(
places,
(SELECT array_agg(a) FROM (SELECT admin1s a FROM GENERATE_SERIES(1, Array_Length(places, 1)) s) r),
inputcountry
)
).*) g LOOP
RETURN NEXT ret;
END LOOP;
END IF;
END IF;
RETURN;
END
$$;
CREATE OR REPLACE FUNCTION geocode_namedplace(places text[], admin1s text[], inputcountry text) RETURNS SETOF geocode_admin1_country_v1
LANGUAGE plpgsql IMMUTABLE SECURITY DEFINER
AS $$
DECLARE
ret geocode_admin1_country_v1%rowtype;
nans TEXT[];
isoTwo TEXT := NULL;
has_country BOOLEAN;
BEGIN
has_country := TRUE;
-- find the iso2 code for the input country string, else NULL
IF inputcountry IS NULL THEN
has_country := FALSE;
ELSIF inputcountry = '' THEN
has_country := FALSE;
END IF;
IF has_country THEN
SELECT iso2 INTO isoTwo FROM country_decoder WHERE lower(inputcountry) = ANY (synonyms) LIMIT 1;
END IF;
-- find all cases where admin1 is NULL
SELECT array_agg(p) INTO nans FROM (SELECT unnest(places) p, unnest(admin1s) c) g WHERE c IS NULL;
IF 0 < array_length(nans, 1) THEN
SELECT array_agg(p), array_agg(c) INTO places, admin1s FROM (SELECT unnest(places) p, unnest(admin1s) c) g WHERE c IS NOT NULL;
IF has_country THEN
-- geocode our named place without admin1 but with our iso2
FOR ret IN SELECT g.q, null AS a1, inputcountry as c, g.geom, g.success FROM (SELECT (geocode_namedplace(nans, inputcountry)).*) g LOOP
RETURN NEXT ret;
END LOOP;
ELSE
-- geocode our named place without admin1 and without iso2
FOR ret IN SELECT g.q, NULL as a1, inputcountry as c, g.geom, g.success FROM (SELECT (geocode_namedplace(nans)).*) g LOOP
RETURN NEXT ret;
END LOOP;
END IF;
END IF;
-- find all cases where admin1 is and empty string
SELECT array_agg(p) INTO nans FROM (SELECT unnest(places) p, unnest(admin1s) c) g WHERE c='';
IF 0 < array_length(nans, 1) THEN
SELECT array_agg(p), array_agg(c) INTO places, admin1s FROM (SELECT unnest(places) p, unnest(admin1s) c) g WHERE c!='';
IF has_country THEN
-- geocode our named place without admin1 but with our iso2
FOR ret IN
SELECT g.q, '' AS a1, inputcountry as c, g.geom, g.success FROM (SELECT (geocode_namedplace(nans, inputcountry)).*) g
LOOP
RETURN NEXT ret;
END LOOP;
ELSE
-- geocode our named place without admin1 and without iso2
FOR ret IN
SELECT g.q, '' AS a1, inputcountry as c, g.geom, g.success FROM (SELECT (geocode_namedplace(nans)).*) g
LOOP
RETURN NEXT ret;
END LOOP;
END IF;
END IF;
-- geocode all the cases where admin1 is available
IF has_country THEN
FOR ret IN WITH
-- return c=iso2 and search without country
p AS (
SELECT r.s, r.a1, (SELECT admin1 FROM admin1_decoder WHERE lower(r.a1) = ANY (synonyms) AND admin1_decoder.iso2 = isoTwo LIMIT 1) i FROM (SELECT unnest(places) AS s, unnest(admin1s)::text AS a1) r),
best AS (SELECT p.s AS q, p.a1 as a1, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.admin1 = p.i ORDER BY population DESC LIMIT 1) AS geom FROM p),
next AS (SELECT p.s AS q, p.a1 AS a1, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND ga.admin1 = p.i AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
SELECT q, a1, inputcountry as c, geom, TRUE AS success FROM best WHERE geom IS NOT NULL
UNION ALL
SELECT q, a1, inputcountry as c, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success FROM next
LOOP
RETURN NEXT ret;
END LOOP;
ELSE
-- return c=NULL and search without country
FOR ret IN WITH
p AS (
SELECT r.s, r.a1, (SELECT admin1 FROM admin1_decoder WHERE lower(r.a1) = ANY (synonyms) LIMIT 1) i FROM (SELECT unnest(places) AS s, unnest(admin1s)::text AS a1) r WHERE a1 IS NOT NULL and a1 != ''),
best AS (SELECT p.s AS q, p.a1 as a1, (SELECT gp.the_geom AS geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) AND gp.admin1 = p.i ORDER BY population DESC LIMIT 1) AS geom FROM p),
next AS (SELECT p.s AS q, p.a1 AS a1, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND ga.admin1 = p.i AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
SELECT q, a1, inputcountry as c, geom, TRUE AS success FROM best WHERE geom IS NOT NULL
UNION ALL
SELECT q, a1, inputcountry as c, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success FROM next
LOOP
RETURN NEXT ret;
END LOOP;
END IF;
RETURN;
END
$$;
CREATE OR REPLACE FUNCTION geocode_namedplace(places text[], admin1s text[], inputcountry text[]) RETURNS SETOF geocode_admin1_country_v1
LANGUAGE plpgsql IMMUTABLE SECURITY DEFINER
AS $$
DECLARE
ret geocode_admin1_country_v1%rowtype;
BEGIN
IF admin1s IS NULL THEN
FOR ret IN SELECT g.q as q, NULL as a1, g.c as c, g.geom as geom, g.success as success FROM (SELECT (geocode_namedplace(places, inputcountry)).*) g LOOP
RETURN NEXT ret;
END LOOP;
ELSE
FOR ret IN WITH clean AS (SELECT array_agg(p) p, array_agg(a) a, c FROM (SELECT p, a, c FROM (SELECT unnest(places) p, unnest(admin1s) a, unnest(inputcountry) c) z GROUP BY p, a, c) y GROUP BY c)
SELECT (geocode_namedplace(p, a, c)).* FROM clean LOOP
RETURN NEXT ret;
END LOOP;
END IF;
RETURN;
END
$$;
CREATE OR REPLACE FUNCTION geocode_namedplace(places text[]) RETURNS SETOF geocode_namedplace_v1
LANGUAGE plpgsql IMMUTABLE SECURITY DEFINER
AS $$
DECLARE
ret geocode_namedplace_v1%rowtype;
BEGIN
FOR ret IN WITH best AS (SELECT s AS q, (SELECT the_geom FROM global_cities_points_limited gp WHERE gp.lowername = lower(p.s) ORDER BY population DESC LIMIT 1) AS geom FROM (SELECT unnest(places) as s) p),
next AS (SELECT p.s AS q, (SELECT gp.the_geom FROM global_cities_points_limited gp, global_cities_alternates_limited ga WHERE lower(p.s) = ga.lowername AND ga.geoname_id = gp.geoname_id ORDER BY preferred DESC LIMIT 1) geom FROM (SELECT unnest(places) as s) p WHERE p.s NOT IN (SELECT q FROM best WHERE geom IS NOT NULL))
SELECT q, geom, TRUE AS success FROM best WHERE geom IS NOT NULL
UNION ALL
SELECT q, geom, CASE WHEN geom IS NULL THEN FALSE ELSE TRUE END AS success FROM next
LOOP
RETURN NEXT ret;
END LOOP;
RETURN;
END
$$;
--------------------------------------------------------------------------------
-- Support tables
CREATE TABLE admin1_decoder (
name text,
admin1 text,
iso2 text,
geoname_id integer,
cartodb_id integer NOT NULL,
created_at timestamp with time zone DEFAULT now() NOT NULL,
updated_at timestamp with time zone DEFAULT now() NOT NULL,
the_geom geometry(Geometry,4326),
the_geom_webmercator geometry(Geometry,3857),
synonyms text[],
iso3 text,
users double precision
);
CREATE SEQUENCE admin1_decoder_cartodb_id_seq
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
ALTER SEQUENCE admin1_decoder_cartodb_id_seq OWNED BY admin1_decoder.cartodb_id;
ALTER TABLE ONLY admin1_decoder ALTER COLUMN cartodb_id SET DEFAULT nextval('admin1_decoder_cartodb_id_seq'::regclass);
ALTER TABLE ONLY admin1_decoder
ADD CONSTRAINT admin1_decoder_cartodb_id_key UNIQUE (cartodb_id);
ALTER TABLE ONLY admin1_decoder
ADD CONSTRAINT admin1_decoder_pkey PRIMARY KEY (cartodb_id);
CREATE INDEX admin1_decoder_the_geom_idx ON admin1_decoder USING gist (the_geom);
CREATE INDEX admin1_decoder_admin1_idx ON admin1_decoder USING btree (admin1);
CREATE INDEX admin1_decoder_geoname_id_idx ON admin1_decoder USING btree (geoname_id);
CREATE INDEX admin1_decoder_iso2_idx ON admin1_decoder USING btree (iso2);
CREATE INDEX admin1_decoder_iso3_idx ON admin1_decoder USING btree (iso3);
CREATE INDEX admin1_decoder_name_idx ON admin1_decoder USING btree (name);
CREATE TRIGGER track_updates AFTER INSERT OR DELETE OR UPDATE OR TRUNCATE ON admin1_decoder FOR EACH STATEMENT EXECUTE PROCEDURE cartodb.cdb_tablemetadata_trigger();
CREATE TRIGGER update_the_geom_webmercator_trigger BEFORE INSERT OR UPDATE OF the_geom ON admin1_decoder FOR EACH ROW EXECUTE PROCEDURE cartodb._cdb_update_the_geom_webmercator();
CREATE TRIGGER update_updated_at_trigger BEFORE UPDATE ON admin1_decoder FOR EACH ROW EXECUTE PROCEDURE cartodb._cdb_update_updated_at();
CREATE TABLE country_decoder (
name text,
nativename text,
tld text,
iso2 text,
ccn3 text,
iso3 text,
currency text,
callingcode text,
capital text,
altspellings text,
relevance text,
region text,
subregion text,
language text,
languagescodes text,
translations text,
population text,
latlng text,
demonym text,
borders text,
the_geom geometry(Geometry,4326),
cartodb_id integer NOT NULL,
created_at timestamp with time zone DEFAULT now() NOT NULL,
updated_at timestamp with time zone DEFAULT now() NOT NULL,
the_geom_webmercator geometry(Geometry,3857),
synbu text[],
synonyms text[],
users double precision
);
CREATE SEQUENCE country_decoder_cartodb_id_seq
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
ALTER SEQUENCE country_decoder_cartodb_id_seq OWNED BY country_decoder.cartodb_id;
ALTER TABLE ONLY country_decoder ALTER COLUMN cartodb_id SET DEFAULT nextval('country_decoder_cartodb_id_seq'::regclass);
ALTER TABLE ONLY country_decoder
ADD CONSTRAINT country_decoder_cartodb_id_key UNIQUE (cartodb_id);
ALTER TABLE ONLY country_decoder
ADD CONSTRAINT country_decoder_pkey PRIMARY KEY (cartodb_id);
ALTER TABLE country_decoder CLUSTER ON country_decoder_pkey;
CREATE INDEX country_decoder_the_geom_idx ON country_decoder USING gist (the_geom);
CREATE INDEX country_decoder_the_geom_webmercator_idx ON country_decoder USING gist (the_geom_webmercator);
CREATE TRIGGER track_updates AFTER INSERT OR DELETE OR UPDATE OR TRUNCATE ON country_decoder FOR EACH STATEMENT EXECUTE PROCEDURE cartodb.cdb_tablemetadata_trigger();
CREATE TRIGGER update_the_geom_webmercator_trigger BEFORE INSERT OR UPDATE OF the_geom ON country_decoder FOR EACH ROW EXECUTE PROCEDURE cartodb._cdb_update_the_geom_webmercator();
CREATE TRIGGER update_updated_at_trigger BEFORE UPDATE ON country_decoder FOR EACH ROW EXECUTE PROCEDURE cartodb._cdb_update_updated_at();
CREATE TABLE global_cities_points_limited (
geoname_id integer,
name text,
asciiname text,
altnames text,
featclass text,
featcode text,
iso2 text,
cc2 text,
admin1 text,
admin2 text,
admin3 text,
admin4 text,
population double precision,
gtopo30 integer,
the_geom geometry(Point,4326),
created_at timestamp with time zone DEFAULT now() NOT NULL,
updated_at timestamp with time zone DEFAULT now() NOT NULL,
the_geom_webmercator geometry(Geometry,3857),
cartodb_id integer NOT NULL,
lowername text
);
CREATE SEQUENCE global_cities_points_limited_cartodb_id_seq
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
ALTER SEQUENCE global_cities_points_limited_cartodb_id_seq OWNED BY global_cities_points_limited.cartodb_id;
ALTER TABLE ONLY global_cities_points_limited ALTER COLUMN cartodb_id SET DEFAULT nextval('global_cities_points_limited_cartodb_id_seq'::regclass);
ALTER TABLE ONLY global_cities_points_limited
ADD CONSTRAINT global_cities_points_limited_cartodb_id_key UNIQUE (cartodb_id);
ALTER TABLE ONLY global_cities_points_limited
ADD CONSTRAINT global_cities_points_limited_pkey PRIMARY KEY (cartodb_id);
CREATE INDEX global_cities_points_limited_the_geom_idx ON global_cities_points_limited USING gist (the_geom);
CREATE INDEX global_cities_points_limited_the_geom_webmercator_idx ON global_cities_points_limited USING gist (the_geom_webmercator);
CREATE INDEX global_cities_points_limited_lower_iso2_idx ON global_cities_points_limited USING btree (lowername, iso2);
CREATE INDEX global_cities_points_limited_admin1_idx ON global_cities_points_limited USING btree (admin1);
CREATE INDEX global_cities_points_limited_geoname_id_idx ON global_cities_points_limited USING btree (geoname_id);
CREATE TRIGGER track_updates AFTER INSERT OR DELETE OR UPDATE OR TRUNCATE ON global_cities_points_limited FOR EACH STATEMENT EXECUTE PROCEDURE cartodb.cdb_tablemetadata_trigger();
CREATE TRIGGER update_the_geom_webmercator_trigger BEFORE INSERT OR UPDATE OF the_geom ON global_cities_points_limited FOR EACH ROW EXECUTE PROCEDURE cartodb._cdb_update_the_geom_webmercator();
CREATE TRIGGER update_updated_at_trigger BEFORE UPDATE ON global_cities_points_limited FOR EACH ROW EXECUTE PROCEDURE cartodb._cdb_update_updated_at();
CREATE TABLE global_cities_alternates_limited (
geoname_id integer,
name text,
the_geom geometry(Geometry,4326),
created_at timestamp with time zone DEFAULT now() NOT NULL,
updated_at timestamp with time zone DEFAULT now() NOT NULL,
the_geom_webmercator geometry(Geometry,3857),
preferred boolean,
lowername text,
cartodb_id integer NOT NULL,
admin1_geonameid integer,
iso2 text,
admin1 text
);
CREATE SEQUENCE global_cities_alternates_limited_cartodb_id_seq
START WITH 1
INCREMENT BY 1
NO MINVALUE
NO MAXVALUE
CACHE 1;
ALTER SEQUENCE global_cities_alternates_limited_cartodb_id_seq OWNED BY global_cities_alternates_limited.cartodb_id;
ALTER TABLE ONLY global_cities_alternates_limited ALTER COLUMN cartodb_id SET DEFAULT nextval('global_cities_alternates_limited_cartodb_id_seq'::regclass);
ALTER TABLE ONLY global_cities_alternates_limited
ADD CONSTRAINT points_cities_alternates_limited_cartodb_id_key UNIQUE (cartodb_id);
ALTER TABLE ONLY global_cities_alternates_limited
ADD CONSTRAINT global_cities_alternates_limited_pkey PRIMARY KEY (cartodb_id);
CREATE INDEX global_cities_alternates_limited_the_geom_idx ON global_cities_alternates_limited USING gist (the_geom);
CREATE INDEX global_cities_alternates_limited_the_geom_webmercator_idx ON global_cities_alternates_limited USING gist (the_geom_webmercator);
CREATE INDEX global_cities_alternates_limited_admin1_idx ON global_cities_alternates_limited USING btree (admin1);
CREATE INDEX global_cities_alternates_limited_admin1_geonameid_idx ON global_cities_alternates_limited USING btree (admin1_geonameid);
CREATE INDEX global_cities_alternates_limited_lowername_idx ON global_cities_alternates_limited USING btree (lowername);
CREATE TRIGGER track_updates AFTER INSERT OR DELETE OR UPDATE OR TRUNCATE ON global_cities_alternates_limited FOR EACH STATEMENT EXECUTE PROCEDURE cartodb.cdb_tablemetadata_trigger();
CREATE TRIGGER update_the_geom_webmercator_trigger BEFORE INSERT OR UPDATE OF the_geom ON global_cities_alternates_limited FOR EACH ROW EXECUTE PROCEDURE cartodb._cdb_update_the_geom_webmercator();
CREATE TRIGGER update_updated_at_trigger BEFORE UPDATE ON global_cities_alternates_limited FOR EACH ROW EXECUTE PROCEDURE cartodb._cdb_update_updated_at();

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# cdb geocoder namedplaces extension
comment = 'CartoDB named places internal geocoder'
default_version = '0.0.1'
relocatable = true
requires = cartodb
superuser = false

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CREATE EXTENSION postgis;
CREATE EXTENSION schema_triggers;
CREATE EXTENSION plpythonu;
CREATE EXTENSION cartodb;
CREATE EXTENSION cdb_geocoder_namedplaces;
-- Check that the different geocoding functions are callable, should return success = false
SELECT (geocode_namedplace(Array['Madrid', 'New York City', 'sunapee'])).*;
q | geom | success
---------------+------+---------
Madrid | | f
New York City | | f
sunapee | | f
(3 rows)
SELECT (geocode_namedplace(Array['Elche', 'Granada', 'Madrid'], 'Spain')).*;
q | c | geom | success
---------+-------+------+---------
Elche | Spain | | f
Granada | Spain | | f
Madrid | Spain | | f
(3 rows)
SELECT (geocode_namedplace(Array['sunapee', 'sunapeeee', 'New York City', 'Madrid'], Array['', 'US', 'United States', NULL])).*;
q | c | geom | success
---------------+---------------+------+---------
Madrid | | | f
sunapee | | | f
sunapeeee | US | | f
New York City | United States | | f
(4 rows)
SELECT (geocode_namedplace(Array['Portland', 'Portland', 'New York City'], Array['Maine', 'Oregon', NULL], 'USA')).*;
q | a1 | c | geom | success
---------------+--------+-----+------+---------
New York City | | USA | | f
Portland | Maine | USA | | f
Portland | Oregon | USA | | f
(3 rows)
SELECT (geocode_namedplace(Array['Portland'], 'Oregon', 'USA')).*;
q | a1 | c | geom | success
----------+--------+-----+------+---------
Portland | Oregon | USA | | f
(1 row)
SELECT (geocode_namedplace(Array['Portland', 'Portland', 'New York City'], Array['Maine', 'Oregon', NULL], Array['USA'])).*;
q | a1 | c | geom | success
---------------+--------+-----+------+---------
New York City | | USA | | f
Portland | Oregon | USA | | f
Portland | Maine | USA | | f
(3 rows)
-- Mock the varnish invalidation function
CREATE OR REPLACE FUNCTION public.cdb_invalidate_varnish(table_name text) RETURNS void AS $$
BEGIN
RETURN;
END
$$
LANGUAGE plpgsql;
-- Add a named place source
COPY global_cities_alternates_limited (geoname_id, name, the_geom, created_at, updated_at, the_geom_webmercator, preferred, lowername, cartodb_id, admin1_geonameid, iso2, admin1) FROM stdin;
COPY global_cities_points_limited (geoname_id, name, asciiname, altnames, featclass, featcode, iso2, admin1, admin2, population, the_geom, created_at, updated_at, the_geom_webmercator, cartodb_id, lowername) FROM stdin;
-- Check that the geocoding function is callable, should return success = true
SELECT (geocode_namedplace(Array['Barcelona'])).*
q | geom | success
-----------+----------------------------------------------------+---------
Barcelona | 0101000020E6100000CA15DEE522E653C0A4C2D842902B4540 | t
(1 row)

View File

@@ -0,0 +1,35 @@
CREATE EXTENSION postgis;
CREATE EXTENSION schema_triggers;
CREATE EXTENSION plpythonu;
CREATE EXTENSION cartodb;
CREATE EXTENSION cdb_geocoder_namedplaces;
-- Check that the different geocoding functions are callable, should return success = false
SELECT (geocode_namedplace(Array['Madrid', 'New York City', 'sunapee'])).*;
SELECT (geocode_namedplace(Array['Elche', 'Granada', 'Madrid'], 'Spain')).*;
SELECT (geocode_namedplace(Array['sunapee', 'sunapeeee', 'New York City', 'Madrid'], Array['', 'US', 'United States', NULL])).*;
SELECT (geocode_namedplace(Array['Portland', 'Portland', 'New York City'], Array['Maine', 'Oregon', NULL], 'USA')).*;
SELECT (geocode_namedplace(Array['Portland'], 'Oregon', 'USA')).*;
SELECT (geocode_namedplace(Array['Portland', 'Portland', 'New York City'], Array['Maine', 'Oregon', NULL], Array['USA'])).*
-- Mock the varnish invalidation function
CREATE OR REPLACE FUNCTION public.cdb_invalidate_varnish(table_name text) RETURNS void AS $$
BEGIN
RETURN;
END
$$
LANGUAGE plpgsql;
-- Add a named place source
COPY global_cities_alternates_limited (geoname_id, name, the_geom, created_at, updated_at, the_geom_webmercator, preferred, lowername, cartodb_id, admin1_geonameid, iso2, admin1) FROM stdin;
3128760 barcelona \N 2014-02-11 18:23:18.115612+00 2014-02-25 16:41:15.278786+00 \N t barcelona 7530944 409419 \N 56
\.
COPY global_cities_points_limited (geoname_id, name, asciiname, altnames, featclass, featcode, iso2, admin1, admin2, population, the_geom, created_at, updated_at, the_geom_webmercator, cartodb_id, lowername) FROM stdin;
2421056 Barcelona Barcelona P PPLA ES B 185 0101000020E6100000CA15DEE522E653C0A4C2D842902B4540 2015-06-13 14:48:34.341372+00 2015-06-15 16:53:41.067784+00 0101000020110F00000643969A73E660C10FF27276F0E15341 8653176 barcelona
\.
-- Check that the geocoding function is callable, should return success = true
SELECT (geocode_namedplace(Array['Barcelona'])).*