X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/f863040b38a6c7586c06623715f1010c268b1f37..6947ab3a654cbe5e3a093b452338acf369b6bfe2:/sql/functions/normalization.sql?ds=inline

diff --git a/sql/functions/normalization.sql b/sql/functions/normalization.sql
index cf8e63bc..08087172 100644
--- a/sql/functions/normalization.sql
+++ b/sql/functions/normalization.sql
@@ -81,7 +81,8 @@ BEGIN
   lookup_word := upper(trim(postcode));
   lookup_token := ' ' || make_standard_name(lookup_word);
   SELECT min(word_id) FROM word
-    WHERE word_token = lookup_token and class='place' and type='postcode'
+    WHERE word_token = lookup_token and word = lookup_word
+          and class='place' and type='postcode'
     INTO return_word_id;
   IF return_word_id IS NULL THEN
     return_word_id := nextval('seq_word');
@@ -201,42 +202,31 @@ END;
 $$
 LANGUAGE plpgsql;
 
-
-CREATE OR REPLACE FUNCTION get_word_id(lookup_word TEXT)
-  RETURNS INTEGER
-  AS $$
-DECLARE
-  lookup_token TEXT;
-  return_word_id INTEGER;
-BEGIN
-  lookup_token := trim(lookup_word);
-  SELECT min(word_id) FROM word
-    WHERE word_token = lookup_token and class is null and type is null
-    INTO return_word_id;
-  RETURN return_word_id;
-END;
-$$
-LANGUAGE plpgsql STABLE;
-
-
-CREATE OR REPLACE FUNCTION get_name_id(lookup_word TEXT)
-  RETURNS INTEGER
+-- Normalize a string and lookup its word ids (partial words).
+CREATE OR REPLACE FUNCTION addr_ids_from_name(lookup_word TEXT)
+  RETURNS INTEGER[]
   AS $$
 DECLARE
   lookup_token TEXT;
-  return_word_id INTEGER;
+  id INTEGER;
+  return_word_id INTEGER[];
 BEGIN
-  lookup_token := ' '||trim(lookup_word);
-  SELECT min(word_id) FROM word
+  lookup_token := make_standard_name(lookup_word);
+  SELECT array_agg(word_id) FROM word
     WHERE word_token = lookup_token and class is null and type is null
     INTO return_word_id;
+  IF return_word_id IS NULL THEN
+    id := nextval('seq_word');
+    INSERT INTO word VALUES (id, lookup_token, null, null, null, null, 0);
+    return_word_id = ARRAY[id];
+  END IF;
   RETURN return_word_id;
 END;
 $$
-LANGUAGE plpgsql STABLE;
+LANGUAGE plpgsql;
 
 
--- Normalize a string and look up its name ids.
+-- Normalize a string and look up its name ids (full words).
 CREATE OR REPLACE FUNCTION word_ids_from_name(lookup_word TEXT)
   RETURNS INTEGER[]
   AS $$
