X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/645ea5a057346a698f007c0b9e35a58c9ed11755..7b0e0dfd883b268b58a721e2967303fa368e563f:/lib-sql/functions/placex_triggers.sql?ds=sidebyside diff --git a/lib-sql/functions/placex_triggers.sql b/lib-sql/functions/placex_triggers.sql index a252e9aa..58e5f2a8 100644 --- a/lib-sql/functions/placex_triggers.sql +++ b/lib-sql/functions/placex_triggers.sql @@ -88,12 +88,18 @@ BEGIN -- Add all names from the place nodes that deviate from the name -- in the relation with the prefix '_place_'. Deviation means that -- either the value is different or a given key is missing completely - SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names - FROM each(location.name - result.name); - {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %} + IF result.name is null THEN + SELECT hstore(array_agg('_place_' || key), array_agg(value)) + INTO result.name + FROM each(location.name); + ELSE + SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names + FROM each(location.name - result.name); + {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %} - IF extra_names is not null THEN - result.name := result.name || extra_names; + IF extra_names is not null THEN + result.name := result.name || extra_names; + END IF; END IF; {% if debug %}RAISE WARNING 'Final names: %', result.name;{% endif %}