add NOT NULL and UNIQUE constraints where possible

lib-sql/tables.sql

@@ -34,53 +34,53 @@ GRANT SELECT ON TABLE nominatim_properties TO "{{config.DATABASE_WEBUSER}}";
 
 drop table IF EXISTS location_area CASCADE;
 CREATE TABLE location_area (
-  place_id BIGINT,
-  keywords INTEGER[],
-  partition SMALLINT,
+  place_id BIGINT NOT NULL,
+  keywords INTEGER[] NOT NULL,
+  partition SMALLINT NOT NULL,
   rank_search SMALLINT NOT NULL,
   rank_address SMALLINT NOT NULL,
   country_code VARCHAR(2),
-  isguess BOOL,
+  isguess BOOL NOT NULL,
   postcode TEXT,
-  centroid GEOMETRY(Point, 4326),
-  geometry GEOMETRY(Geometry, 4326)
+  centroid GEOMETRY(Point, 4326) NOT NULL,
+  geometry GEOMETRY(Geometry, 4326) NOT NULL
   );
 
 CREATE TABLE location_area_large () INHERITS (location_area);
 
 DROP TABLE IF EXISTS location_area_country;
 CREATE TABLE location_area_country (
-  place_id BIGINT,
-  country_code varchar(2),
-  geometry GEOMETRY(Geometry, 4326)
+  place_id BIGINT NOT NULL,
+  country_code varchar(2) NOT NULL,
+  geometry GEOMETRY(Geometry, 4326) NOT NULL
   ) {{db.tablespace.address_data}};
 CREATE INDEX idx_location_area_country_geometry ON location_area_country USING GIST (geometry) {{db.tablespace.address_index}};
 
 
 CREATE TABLE location_property_tiger (
-  place_id BIGINT,
+  place_id BIGINT NOT NULL,
   parent_place_id BIGINT,
-  startnumber INTEGER,
-  endnumber INTEGER,
-  step SMALLINT,
-  partition SMALLINT,
-  linegeo GEOMETRY,
+  startnumber INTEGER NOT NULL,
+  endnumber INTEGER NOT NULL,
+  step SMALLINT NOT NULL,
+  partition SMALLINT NOT NULL,
+  linegeo GEOMETRY NOT NULL,
   postcode TEXT);
 GRANT SELECT ON location_property_tiger TO "{{config.DATABASE_WEBUSER}}";
 
 drop table if exists location_property_osmline;
 CREATE TABLE location_property_osmline (
     place_id BIGINT NOT NULL,
-    osm_id BIGINT,
+    osm_id BIGINT NOT NULL,
     parent_place_id BIGINT,
-    geometry_sector INTEGER,
+    geometry_sector INTEGER NOT NULL,
     indexed_date TIMESTAMP,
     startnumber INTEGER,
     endnumber INTEGER,
     step SMALLINT,
-    partition SMALLINT,
-    indexed_status SMALLINT,
-    linegeo GEOMETRY,
+    partition SMALLINT NOT NULL,
+    indexed_status SMALLINT NOT NULL,
+    linegeo GEOMETRY NOT NULL,
     address HSTORE,
     token_info JSONB, -- custom column for tokenizer use only
     postcode TEXT,
@@ -95,27 +95,28 @@ GRANT SELECT ON location_property_osmline TO "{{config.DATABASE_WEBUSER}}";
 drop table IF EXISTS search_name;
 {% if not db.reverse_only %}
 CREATE TABLE search_name (
-  place_id BIGINT,
-  importance FLOAT,
-  search_rank SMALLINT,
-  address_rank SMALLINT,
-  name_vector integer[],
-  nameaddress_vector integer[],
+  place_id BIGINT NOT NULL,
+  importance FLOAT NOT NULL,
+  search_rank SMALLINT NOT NULL,
+  address_rank SMALLINT NOT NULL,
+  name_vector integer[] NOT NULL,
+  nameaddress_vector integer[] NOT NULL,
   country_code varchar(2),
-  centroid GEOMETRY(Geometry, 4326)
+  centroid GEOMETRY(Geometry, 4326) NOT NULL
   ) {{db.tablespace.search_data}};
-CREATE INDEX idx_search_name_place_id ON search_name USING BTREE (place_id) {{db.tablespace.search_index}};
+CREATE UNIQUE INDEX idx_search_name_place_id
+  ON search_name USING BTREE (place_id) {{db.tablespace.search_index}};
 GRANT SELECT ON search_name to "{{config.DATABASE_WEBUSER}}" ;
 {% endif %}
 
 drop table IF EXISTS place_addressline;
 CREATE TABLE place_addressline (
-  place_id BIGINT,
-  address_place_id BIGINT,
-  distance FLOAT,
-  cached_rank_address SMALLINT,
-  fromarea boolean,
-  isaddress boolean
+  place_id BIGINT NOT NULL,
+  address_place_id BIGINT NOT NULL,
+  distance FLOAT NOT NULL,
+  cached_rank_address SMALLINT NOT NULL,
+  fromarea boolean NOT NULL,
+  isaddress boolean NOT NULL
   ) {{db.tablespace.search_data}};
 CREATE INDEX idx_place_addressline_place_id on place_addressline USING BTREE (place_id) {{db.tablespace.search_index}};
 
@@ -128,18 +129,18 @@ CREATE TABLE placex (
   linked_place_id BIGINT,
   importance FLOAT,
   indexed_date TIMESTAMP,
-  geometry_sector INTEGER,
-  rank_address SMALLINT,
-  rank_search SMALLINT,
-  partition SMALLINT,
-  indexed_status SMALLINT,
+  geometry_sector INTEGER NOT NULL,
+  rank_address SMALLINT NOT NULL,
+  rank_search SMALLINT NOT NULL,
+  partition SMALLINT NOT NULL,
+  indexed_status SMALLINT NOT NULL,
   LIKE place INCLUDING CONSTRAINTS,
   wikipedia TEXT, -- calculated wikipedia article name (language:title)
   token_info JSONB, -- custom column for tokenizer use only
   country_code varchar(2),
   housenumber TEXT,
   postcode TEXT,
-  centroid GEOMETRY(Geometry, 4326)
+  centroid GEOMETRY(Geometry, 4326) NOT NULL
   ) {{db.tablespace.search_data}};
 
 CREATE UNIQUE INDEX idx_place_id ON placex USING BTREE (place_id) {{db.tablespace.search_index}};
@@ -214,10 +215,10 @@ CREATE TABLE location_postcodes (
   place_id BIGINT NOT NULL,
   parent_place_id BIGINT,
   osm_id BIGINT,
-  rank_search SMALLINT,
-  indexed_status SMALLINT,
+  rank_search SMALLINT NOT NULL,
+  indexed_status SMALLINT NOT NULL,
   indexed_date TIMESTAMP,
-  country_code varchar(2),
+  country_code varchar(2) NOT NULL,
   postcode TEXT NOT NULL,
   centroid GEOMETRY(Geometry, 4326) NOT NULL,
   geometry GEOMETRY(Geometry, 4326) NOT NULL