Merge remote-tracking branch 'upstream/master'

[nominatim.git] / lib-sql / functions / placex_triggers.sql

diff --git a/lib-sql/functions/placex_triggers.sql b/lib-sql/functions/placex_triggers.sql
index fa7156ec904c396a8376b780d03c09a37045fb43..1b96f87e4f079ce094e813d8e4dcddfe798a9f81 100644 (file)
--- a/lib-sql/functions/placex_triggers.sql
+++ b/lib-sql/functions/placex_triggers.sql
@@ -1,30 +1,40 @@
+-- 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.
+

 -- Trigger functions for the placex table.
 
 -- Trigger functions for the placex table.
 

+-- Information returned by update preparation.
+DROP TYPE IF EXISTS prepare_update_info CASCADE;
+CREATE TYPE prepare_update_info AS (
+  name HSTORE,
+  address HSTORE,
+  rank_address SMALLINT,
+  country_code TEXT,
+  class TEXT,
+  type TEXT,
+  linked_place_id BIGINT
+);
+

 -- Retrieve the data needed by the indexer for updating the place.
 -- Retrieve the data needed by the indexer for updating the place.

---
--- Return parameters:
---  name            list of names
---  address         list of address tags, either from the object or a surrounding
---                  building
---  country_feature If the place is a country feature, this contains the
---                  country code, otherwise it is null.
-CREATE OR REPLACE FUNCTION placex_prepare_update(p placex,
-                                                 OUT name HSTORE,
-                                                 OUT address HSTORE,
-                                                 OUT country_feature VARCHAR,
-                                                 OUT linked_place_id BIGINT)
+CREATE OR REPLACE FUNCTION placex_indexing_prepare(p placex)
+  RETURNS prepare_update_info

   AS $$
 DECLARE
   location RECORD;
   AS $$
 DECLARE
   location RECORD;

+  result prepare_update_info;

 BEGIN
   -- For POI nodes, check if the address should be derived from a surrounding
   -- building.
   IF p.rank_search < 30 OR p.osm_type != 'N' OR p.address is not null THEN
 BEGIN
   -- For POI nodes, check if the address should be derived from a surrounding
   -- building.
   IF p.rank_search < 30 OR p.osm_type != 'N' OR p.address is not null THEN

-    address := p.address;
+    result.address := p.address;

   ELSE
     -- The additional && condition works around the misguided query
     -- planner of postgis 3.0.
   ELSE
     -- The additional && condition works around the misguided query
     -- planner of postgis 3.0.

-    SELECT placex.address || hstore('_inherited', '') INTO address
+    SELECT placex.address || hstore('_inherited', '') INTO result.address

       FROM placex
      WHERE ST_Covers(geometry, p.centroid)
            and geometry && p.centroid
       FROM placex
      WHERE ST_Covers(geometry, p.centroid)
            and geometry && p.centroid


@@ -34,27 +44,26 @@ BEGIN
      LIMIT 1;
   END IF;
 
      LIMIT 1;
   END IF;
 

-  address := address - '_unlisted_place'::TEXT;
-  name := p.name;
+  result.address := result.address - '_unlisted_place'::TEXT;
+  result.name := p.name;
+  result.class := p.class;
+  result.type := p.type;
+  result.country_code := p.country_code;
+  result.rank_address := p.rank_address;

 
   -- Names of linked places need to be merged in, so search for a linkable
   -- place already here.
   SELECT * INTO location FROM find_linked_place(p);
 
   IF location.place_id is not NULL THEN
 
   -- Names of linked places need to be merged in, so search for a linkable
   -- place already here.
   SELECT * INTO location FROM find_linked_place(p);
 
   IF location.place_id is not NULL THEN

-    linked_place_id := location.place_id;
+    result.linked_place_id := location.place_id;

 
     IF NOT location.name IS NULL THEN
 
     IF NOT location.name IS NULL THEN

-      name := location.name || name;
+      result.name := location.name || result.name;

     END IF;
   END IF;
 
     END IF;
   END IF;
 

-  country_feature := CASE WHEN p.admin_level = 2
-                               and p.class = 'boundary' and p.type = 'administrative'
-                               and p.osm_type = 'R'
-                          THEN p.country_code
-                          ELSE null
-                     END;
+  RETURN result;

 END;
 $$
 LANGUAGE plpgsql STABLE;
 END;
 $$
 LANGUAGE plpgsql STABLE;


@@ -104,8 +113,7 @@ CREATE OR REPLACE FUNCTION find_parent_for_poi(poi_osm_type CHAR(1),
                                                poi_osm_id BIGINT,
                                                poi_partition SMALLINT,
                                                bbox GEOMETRY,
                                                poi_osm_id BIGINT,
                                                poi_partition SMALLINT,
                                                bbox GEOMETRY,

-                                               addr_street INTEGER[],
-                                               addr_place INTEGER[],
+                                               token_info JSONB,

                                                is_place_addr BOOLEAN)
   RETURNS BIGINT
   AS $$
                                                is_place_addr BOOLEAN)
   RETURNS BIGINT
   AS $$


@@ -119,8 +127,7 @@ BEGIN
   parent_place_id := find_associated_street(poi_osm_type, poi_osm_id);
 
   IF parent_place_id is null THEN
   parent_place_id := find_associated_street(poi_osm_type, poi_osm_id);
 
   IF parent_place_id is null THEN

-    parent_place_id := find_parent_for_address(addr_street, addr_place,
-                                               poi_partition, bbox);
+    parent_place_id := find_parent_for_address(token_info, poi_partition, bbox);

   END IF;
 
   IF parent_place_id is null and poi_osm_type = 'N' THEN
   END IF;
 
   IF parent_place_id is null and poi_osm_type = 'N' THEN


@@ -333,13 +340,14 @@ BEGIN
     WHERE s.place_id = parent_place_id;
 
   FOR addr_item IN
     WHERE s.place_id = parent_place_id;
 
   FOR addr_item IN

-    SELECT (get_addr_tag_rank(key, country)).*, match_tokens, search_tokens
-      FROM token_get_address_tokens(token_info)
-      WHERE not search_tokens <@ parent_address_vector
+    SELECT (get_addr_tag_rank(key, country)).*, key,
+           token_get_address_search_tokens(token_info, key) as search_tokens
+      FROM token_get_address_keys(token_info) as key
+      WHERE not token_get_address_search_tokens(token_info, key) <@ parent_address_vector

   LOOP
     addr_place := get_address_place(in_partition, geometry,
                                     addr_item.from_rank, addr_item.to_rank,
   LOOP
     addr_place := get_address_place(in_partition, geometry,
                                     addr_item.from_rank, addr_item.to_rank,

-                                    addr_item.extent, addr_item.match_tokens);
+                                    addr_item.extent, token_info, addr_item.key);

 
     IF addr_place is null THEN
       -- No place found in OSM that matches. Make it at least searchable.
 
     IF addr_place is null THEN
       -- No place found in OSM that matches. Make it at least searchable.


@@ -447,14 +455,16 @@ BEGIN
 
   FOR location IN
     SELECT (get_address_place(partition, geometry, from_rank, to_rank,
 
   FOR location IN
     SELECT (get_address_place(partition, geometry, from_rank, to_rank,

-                              extent, match_tokens)).*, search_tokens
-      FROM (SELECT (get_addr_tag_rank(key, country)).*, match_tokens, search_tokens
-              FROM token_get_address_tokens(token_info)) x
+                              extent, token_info, key)).*, key
+      FROM (SELECT (get_addr_tag_rank(key, country)).*, key
+              FROM token_get_address_keys(token_info) as key) x

       ORDER BY rank_address, distance, isguess desc
   LOOP
     IF location.place_id is null THEN
       {% if not db.reverse_only %}
       ORDER BY rank_address, distance, isguess desc
   LOOP
     IF location.place_id is null THEN
       {% if not db.reverse_only %}

-      nameaddress_vector := array_merge(nameaddress_vector, location.search_tokens);
+      nameaddress_vector := array_merge(nameaddress_vector,
+                                        token_get_address_search_tokens(token_info,
+                                                                        location.key));

       {% endif %}
     ELSE
       {% if not db.reverse_only %}
       {% endif %}
     ELSE
       {% if not db.reverse_only %}


@@ -689,9 +699,6 @@ DECLARE
   parent_address_level SMALLINT;
   place_address_level SMALLINT;
 
   parent_address_level SMALLINT;
   place_address_level SMALLINT;
 

-  addr_street INTEGER[];
-  addr_place INTEGER[];
-

   max_rank SMALLINT;
 
   name_vector INTEGER[];
   max_rank SMALLINT;
 
   name_vector INTEGER[];


@@ -860,8 +867,6 @@ BEGIN
   END IF;
 
   NEW.housenumber := token_normalized_housenumber(NEW.token_info);
   END IF;
 
   NEW.housenumber := token_normalized_housenumber(NEW.token_info);

-  addr_street := token_addr_street_match_tokens(NEW.token_info);
-  addr_place := token_addr_place_match_tokens(NEW.token_info);

 
   NEW.postcode := null;
 
 
   NEW.postcode := null;
 


@@ -907,7 +912,7 @@ BEGIN
     NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
                                                NEW.partition,
                                                ST_Envelope(NEW.geometry),
     NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id,
                                                NEW.partition,
                                                ST_Envelope(NEW.geometry),

-                                               addr_street, addr_place,
+                                               NEW.token_info,

                                                is_place_address);
 
     -- If we found the road take a shortcut here.
                                                is_place_address);
 
     -- If we found the road take a shortcut here.