- FOR match IN SELECT * FROM wikipedia_article
- WHERE osm_type = osm_type and osm_id = osm_id
- ORDER BY importance DESC limit 1 LOOP
- result.importance := match.importance;
- result.wikipedia := match.language || ':' || match.title;
- RETURN result;
- END LOOP;
+ IF extratags ? 'wikidata' THEN
+ FOR match IN SELECT * FROM wikipedia_article
+ WHERE wd_page_title = extratags->'wikidata'
+ ORDER BY importance DESC limit 1 LOOP
+ result.importance := match.importance;
+ result.wikipedia := match.language || ':' || match.title;
+ RETURN result;
+ END LOOP;
+ END IF;