Merge remote-tracking branch 'upstream/master'

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

diff --git a/lib-sql/functions/utils.sql b/lib-sql/functions/utils.sql
index c308d0259b8505887d8c8fdc9a85630a20b3313f..ff2f037d01dabdb86b40212fff372738727bfb0e 100644 (file)
--- a/lib-sql/functions/utils.sql
+++ b/lib-sql/functions/utils.sql
@@ -1,3 +1,10 @@
+-- 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.
+

 -- Assorted helper functions for the triggers.
 
 CREATE OR REPLACE FUNCTION geometry_sector(partition INTEGER, place geometry)
 -- Assorted helper functions for the triggers.
 
 CREATE OR REPLACE FUNCTION geometry_sector(partition INTEGER, place geometry)


@@ -163,15 +170,6 @@ BEGIN
 
 -- RAISE WARNING 'near osm fallback: %', ST_AsText(place_centre);
 
 
 -- RAISE WARNING 'near osm fallback: %', ST_AsText(place_centre);
 

-  -- 
-  FOR nearcountry IN
-    SELECT country_code from country_osm_grid
-    WHERE st_dwithin(geometry, place_centre, 0.5)
-    ORDER BY st_distance(geometry, place_centre) asc, area asc limit 1
-  LOOP
-    RETURN nearcountry.country_code;
-  END LOOP;
-

   RETURN NULL;
 END;
 $$
   RETURN NULL;
 END;
 $$


@@ -215,13 +213,12 @@ LANGUAGE plpgsql STABLE;
 
 -- Find the parent of an address with addr:street/addr:place tag.
 --
 
 -- Find the parent of an address with addr:street/addr:place tag.
 --

--- \param street     Value of addr:street or NULL if tag is missing.
--- \param place      Value of addr:place or NULL if tag is missing.
+-- \param token_info Naming info with the address information.

 -- \param partition  Partition where to search the parent.
 -- \param centroid   Location of the address.
 --
 -- \return Place ID of the parent if one was found, NULL otherwise.
 -- \param partition  Partition where to search the parent.
 -- \param centroid   Location of the address.
 --
 -- \return Place ID of the parent if one was found, NULL otherwise.

-CREATE OR REPLACE FUNCTION find_parent_for_address(street INTEGER[], place INTEGER[],
+CREATE OR REPLACE FUNCTION find_parent_for_address(token_info JSONB,

                                                    partition SMALLINT,
                                                    centroid GEOMETRY)
   RETURNS BIGINT
                                                    partition SMALLINT,
                                                    centroid GEOMETRY)
   RETURNS BIGINT


@@ -229,30 +226,22 @@ CREATE OR REPLACE FUNCTION find_parent_for_address(street INTEGER[], place INTEG
 DECLARE
   parent_place_id BIGINT;
 BEGIN
 DECLARE
   parent_place_id BIGINT;
 BEGIN

-  IF street is not null THEN
-    -- Check for addr:street attributes
-    -- Note that addr:street links can only be indexed, once the street itself is indexed
-    parent_place_id := getNearestNamedRoadPlaceId(partition, centroid, street);
-    IF parent_place_id is not null THEN
-      {% if debug %}RAISE WARNING 'Get parent form addr:street: %', parent_place_id;{% endif %}
-      RETURN parent_place_id;
-    END IF;
+  -- Check for addr:street attributes
+  parent_place_id := getNearestNamedRoadPlaceId(partition, centroid, token_info);
+  IF parent_place_id is not null THEN
+    {% if debug %}RAISE WARNING 'Get parent from addr:street: %', parent_place_id;{% endif %}
+    RETURN parent_place_id;

   END IF;
 
   -- Check for addr:place attributes.
   END IF;
 
   -- Check for addr:place attributes.

-  IF place is not null THEN
-    parent_place_id := getNearestNamedPlacePlaceId(partition, centroid, place);
-    IF parent_place_id is not null THEN
-      {% if debug %}RAISE WARNING 'Get parent form addr:place: %', parent_place_id;{% endif %}
-      RETURN parent_place_id;
-    END IF;
-  END IF;
-
-  RETURN NULL;
+  parent_place_id := getNearestNamedPlacePlaceId(partition, centroid, token_info);
+  {% if debug %}RAISE WARNING 'Get parent from addr:place: %', parent_place_id;{% endif %}
+  RETURN parent_place_id;

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

+

 CREATE OR REPLACE FUNCTION delete_location(OLD_place_id BIGINT)
   RETURNS BOOLEAN
   AS $$
 CREATE OR REPLACE FUNCTION delete_location(OLD_place_id BIGINT)
   RETURNS BOOLEAN
   AS $$


@@ -284,8 +273,8 @@ BEGIN
   END IF;
 
   RETURN ST_Envelope(ST_Collect(
   END IF;
 
   RETURN ST_Envelope(ST_Collect(

-                     ST_Project(geom, radius, 0.785398)::geometry,
-                     ST_Project(geom, radius, 3.9269908)::geometry));
+                     ST_Project(geom::geography, radius, 0.785398)::geometry,
+                     ST_Project(geom::geography, radius, 3.9269908)::geometry));

 END;
 $$
 LANGUAGE plpgsql IMMUTABLE;
 END;
 $$
 LANGUAGE plpgsql IMMUTABLE;


@@ -440,9 +429,10 @@ BEGIN
   SELECT osm_type, osm_id, class, type FROM placex WHERE place_id = placeid INTO osmtype, osmid, pclass, ptype;
   DELETE FROM import_polygon_delete where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
   DELETE FROM import_polygon_error where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
   SELECT osm_type, osm_id, class, type FROM placex WHERE place_id = placeid INTO osmtype, osmid, pclass, ptype;
   DELETE FROM import_polygon_delete where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
   DELETE FROM import_polygon_error where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;

-  -- force delete from place/placex by making it a very small geometry
-  UPDATE place set geometry = ST_SetSRID(ST_Point(0,0), 4326) where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
-  DELETE FROM place where osm_type = osmtype and osm_id = osmid and class = pclass and type = ptype;
+  -- force delete by directly entering it into the to-be-deleted table
+  INSERT INTO place_to_be_deleted (osm_type, osm_id, class, type, deferred)
+         VALUES(osmtype, osmid, pclass, ptype, false);
+  PERFORM flush_deleted_places();

 
   RETURN TRUE;
 END;
 
   RETURN TRUE;
 END;


@@ -497,3 +487,56 @@ BEGIN
 END;
 $$
 LANGUAGE plpgsql;
 END;
 $$
 LANGUAGE plpgsql;

+
+CREATE OR REPLACE FUNCTION flush_deleted_places()
+  RETURNS INTEGER
+  AS $$
+BEGIN
+  -- deleting large polygons can have a massive effect on the system - require manual intervention to let them through
+  INSERT INTO import_polygon_delete (osm_type, osm_id, class, type)
+    SELECT osm_type, osm_id, class, type FROM place_to_be_deleted WHERE deferred;
+
+  -- delete from place table
+  ALTER TABLE place DISABLE TRIGGER place_before_delete;
+  DELETE FROM place USING place_to_be_deleted
+    WHERE place.osm_type = place_to_be_deleted.osm_type
+          and place.osm_id = place_to_be_deleted.osm_id
+          and place.class = place_to_be_deleted.class
+          and place.type = place_to_be_deleted.type
+          and not deferred;
+  ALTER TABLE place ENABLE TRIGGER place_before_delete;
+
+  -- Mark for delete in the placex table
+  UPDATE placex SET indexed_status = 100 FROM place_to_be_deleted
+    WHERE placex.osm_type = 'N' and place_to_be_deleted.osm_type = 'N'
+          and placex.osm_id = place_to_be_deleted.osm_id
+          and placex.class = place_to_be_deleted.class
+          and placex.type = place_to_be_deleted.type
+          and not deferred;
+  UPDATE placex SET indexed_status = 100 FROM place_to_be_deleted
+    WHERE placex.osm_type = 'W' and place_to_be_deleted.osm_type = 'W'
+          and placex.osm_id = place_to_be_deleted.osm_id
+          and placex.class = place_to_be_deleted.class
+          and placex.type = place_to_be_deleted.type
+          and not deferred;
+  UPDATE placex SET indexed_status = 100 FROM place_to_be_deleted
+    WHERE placex.osm_type = 'R' and place_to_be_deleted.osm_type = 'R'
+          and placex.osm_id = place_to_be_deleted.osm_id
+          and placex.class = place_to_be_deleted.class
+          and placex.type = place_to_be_deleted.type
+          and not deferred;
+
+   -- Mark for delete in interpolations
+   UPDATE location_property_osmline SET indexed_status = 100 FROM place_to_be_deleted
+    WHERE place_to_be_deleted.osm_type = 'W'
+          and place_to_be_deleted.class = 'place'
+          and place_to_be_deleted.type = 'houses'
+          and location_property_osmline.osm_id = place_to_be_deleted.osm_id
+          and not deferred;
+
+   -- Clear todo list.
+   TRUNCATE TABLE place_to_be_deleted;
+
+   RETURN NULL;
+END;
+$$ LANGUAGE plpgsql;