-- SPDX-License-Identifier: GPL-2.0-only
--
-- This file is part of Nominatim. (https://nominatim.org)
--
-- Copyright (C) 2022 by the Nominatim developer community.
-- For a full list of authors see the git log.

drop table if exists import_status;
CREATE TABLE import_status (
  lastimportdate timestamp with time zone NOT NULL,
  sequence_id integer,
  indexed boolean
  );
GRANT SELECT ON import_status TO "{{config.DATABASE_WEBUSER}}" ;

drop table if exists import_osmosis_log;
CREATE TABLE import_osmosis_log (
  batchend timestamp,
  batchseq integer,
  batchsize bigint,
  starttime timestamp,
  endtime timestamp,
  event text
  );

CREATE TABLE new_query_log (
  type text,
  starttime timestamp,
  ipaddress text,
  useragent text,
  language text,
  query text,
  searchterm text,
  endtime timestamp,
  results integer,
  format text,
  secret text
  );
CREATE INDEX idx_new_query_log_starttime ON new_query_log USING BTREE (starttime);
GRANT INSERT ON new_query_log TO "{{config.DATABASE_WEBUSER}}" ;
GRANT UPDATE ON new_query_log TO "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT ON new_query_log TO "{{config.DATABASE_WEBUSER}}" ;

GRANT SELECT ON TABLE country_name TO "{{config.DATABASE_WEBUSER}}";

DROP TABLE IF EXISTS nominatim_properties;
CREATE TABLE nominatim_properties (
    property TEXT NOT NULL,
    value TEXT
);
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,
  rank_search SMALLINT NOT NULL,
  rank_address SMALLINT NOT NULL,
  country_code VARCHAR(2),
  isguess BOOL,
  postcode TEXT,
  centroid GEOMETRY(Point, 4326),
  geometry GEOMETRY(Geometry, 4326)
  );

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)
  ) {{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,
  parent_place_id BIGINT,
  startnumber INTEGER,
  endnumber INTEGER,
  step SMALLINT,
  partition SMALLINT,
  linegeo GEOMETRY,
  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,
    parent_place_id BIGINT,
    geometry_sector INTEGER,
    indexed_date TIMESTAMP,
    startnumber INTEGER,
    endnumber INTEGER,
    step SMALLINT,
    partition SMALLINT,
    indexed_status SMALLINT,
    linegeo GEOMETRY,
    address HSTORE,
    token_info JSONB, -- custom column for tokenizer use only
    postcode TEXT,
    country_code VARCHAR(2)
  ){{db.tablespace.search_data}};
CREATE UNIQUE INDEX idx_osmline_place_id ON location_property_osmline USING BTREE (place_id) {{db.tablespace.search_index}};
CREATE INDEX idx_osmline_geometry_sector ON location_property_osmline USING BTREE (geometry_sector) {{db.tablespace.address_index}};
CREATE INDEX idx_osmline_linegeo ON location_property_osmline USING GIST (linegeo) {{db.tablespace.search_index}}
  WHERE startnumber is not null;
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[],
  country_code varchar(2),
  centroid GEOMETRY(Geometry, 4326)
  ) {{db.tablespace.search_data}};
CREATE 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
  ) {{db.tablespace.search_data}};
CREATE INDEX idx_place_addressline_place_id on place_addressline USING BTREE (place_id) {{db.tablespace.search_index}};

drop table if exists placex;
CREATE TABLE placex (
  place_id BIGINT NOT NULL,
  parent_place_id BIGINT,
  linked_place_id BIGINT,
  importance FLOAT,
  indexed_date TIMESTAMP,
  geometry_sector INTEGER,
  rank_address SMALLINT,
  rank_search SMALLINT,
  partition SMALLINT,
  indexed_status SMALLINT,
  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)
  ) {{db.tablespace.search_data}};
CREATE UNIQUE INDEX idx_place_id ON placex USING BTREE (place_id) {{db.tablespace.search_index}};
CREATE INDEX idx_placex_osmid ON placex USING BTREE (osm_type, osm_id) {{db.tablespace.search_index}};
CREATE INDEX idx_placex_linked_place_id ON placex USING BTREE (linked_place_id) {{db.tablespace.address_index}} WHERE linked_place_id IS NOT NULL;
CREATE INDEX idx_placex_rank_search ON placex USING BTREE (rank_search, geometry_sector) {{db.tablespace.address_index}};
CREATE INDEX idx_placex_geometry ON placex USING GIST (geometry) {{db.tablespace.search_index}};
CREATE INDEX idx_placex_geometry_buildings ON placex
  USING {{postgres.spgist_geom}} (geometry) {{db.tablespace.search_index}}
  WHERE address is not null and rank_search = 30
        and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon');
CREATE INDEX idx_placex_geometry_placenode ON placex
  USING {{postgres.spgist_geom}} (geometry) {{db.tablespace.search_index}}
  WHERE osm_type = 'N' and rank_search < 26
        and class = 'place' and type != 'postcode' and linked_place_id is null;
CREATE INDEX idx_placex_wikidata on placex USING BTREE ((extratags -> 'wikidata')) {{db.tablespace.address_index}} WHERE extratags ? 'wikidata' and class = 'place' and osm_type = 'N' and rank_search < 26;

DROP SEQUENCE IF EXISTS seq_place;
CREATE SEQUENCE seq_place start 1;
GRANT SELECT on placex to "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT on place_addressline to "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT ON planet_osm_ways to "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT ON planet_osm_rels to "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT on location_area to "{{config.DATABASE_WEBUSER}}" ;

-- Table for synthetic postcodes.
DROP TABLE IF EXISTS location_postcode;
CREATE TABLE location_postcode (
  place_id BIGINT,
  parent_place_id BIGINT,
  rank_search SMALLINT,
  rank_address SMALLINT,
  indexed_status SMALLINT,
  indexed_date TIMESTAMP,
  country_code varchar(2),
  postcode TEXT,
  geometry GEOMETRY(Geometry, 4326)
  );
CREATE UNIQUE INDEX idx_postcode_id ON location_postcode USING BTREE (place_id) {{db.tablespace.search_index}};
CREATE INDEX idx_postcode_geometry ON location_postcode USING GIST (geometry) {{db.tablespace.address_index}};
GRANT SELECT ON location_postcode TO "{{config.DATABASE_WEBUSER}}" ;

DROP TABLE IF EXISTS import_polygon_error;
CREATE TABLE import_polygon_error (
  osm_id BIGINT,
  osm_type CHAR(1),
  class TEXT NOT NULL,
  type TEXT NOT NULL,
  name HSTORE,
  country_code varchar(2),
  updated timestamp,
  errormessage text,
  prevgeometry GEOMETRY(Geometry, 4326),
  newgeometry GEOMETRY(Geometry, 4326)
  );
CREATE INDEX idx_import_polygon_error_osmid ON import_polygon_error USING BTREE (osm_type, osm_id);
GRANT SELECT ON import_polygon_error TO "{{config.DATABASE_WEBUSER}}";

DROP TABLE IF EXISTS import_polygon_delete;
CREATE TABLE import_polygon_delete (
  osm_id BIGINT,
  osm_type CHAR(1),
  class TEXT NOT NULL,
  type TEXT NOT NULL
  );
CREATE INDEX idx_import_polygon_delete_osmid ON import_polygon_delete USING BTREE (osm_type, osm_id);
GRANT SELECT ON import_polygon_delete TO "{{config.DATABASE_WEBUSER}}";

DROP SEQUENCE IF EXISTS file;
CREATE SEQUENCE file start 1;

-- null table so it won't error
-- deliberately no drop - importing the table is expensive and static, if it is already there better to avoid removing it
CREATE TABLE wikipedia_article (
    language text NOT NULL,
    title text NOT NULL,
    langcount integer,
    othercount integer,
    totalcount integer,
    lat double precision,
    lon double precision,
    importance double precision,
    osm_type character(1),
    osm_id bigint,
    wd_page_title text,
    instance_of text
);
ALTER TABLE ONLY wikipedia_article ADD CONSTRAINT wikipedia_article_pkey PRIMARY KEY (language, title);
CREATE INDEX idx_wikipedia_article_osm_id ON wikipedia_article USING btree (osm_type, osm_id);

CREATE TABLE wikipedia_redirect (
    language text,
    from_title text,
    to_title text
);
ALTER TABLE ONLY wikipedia_redirect ADD CONSTRAINT wikipedia_redirect_pkey PRIMARY KEY (language, from_title);

-- osm2pgsql does not create indexes on the middle tables for Nominatim
-- Add one for lookup of associated street relations.
CREATE INDEX planet_osm_rels_parts_associated_idx ON planet_osm_rels USING gin(parts) WHERE tags @> ARRAY['associatedStreet'];

-- Needed for lookups if a node is part of an interpolation.
CREATE INDEX IF NOT EXISTS idx_place_interpolations
    ON place USING gist(geometry) {{db.tablespace.address_index}}
    WHERE osm_type = 'W' and address ? 'interpolation';

GRANT SELECT ON table country_osm_grid to "{{config.DATABASE_WEBUSER}}";