Show water names without centerlines

layers/water_name/water_point.sql

@@ -0,0 +1,11 @@
+-- etldoc:  osm_water_polygon ->  osm_water_lakeline
+CREATE TABLE IF NOT EXISTS osm_water_point AS (
+    SELECT
+        wp.osm_id, topoint(wp.geometry) AS geometry,
+        wp.name, wp.name_en, ST_Area(wp.geometry) AS area
+    FROM osm_water_polygon AS wp
+    LEFT JOIN lake_centerline ll ON wp.osm_id = ll.osm_id
+    WHERE ll.osm_id IS NULL AND wp.name <> ''
+);
+
+CREATE INDEX IF NOT EXISTS osm_water_point_geometry_idx ON osm_water_point USING gist (geometry);