Use schemas to update on commit, untested

layers/transportation_name/merge_highways.sql

@@ -56,25 +56,43 @@ CREATE MATERIALIZED VIEW osm_transportation_name_linestring_gen3 AS (
 ) WITH NO DATA;
 CREATE INDEX IF NOT EXISTS osm_transportation_name_linestring_gen3_geometry_idx ON osm_transportation_name_linestring_gen3 USING gist(geometry);
 
---- Triggers
+-- Handle updates
 
-CREATE OR REPLACE FUNCTION refresh_osm_transportation_name_linestring() RETURNS trigger AS
+CREATE SCHEMA transportation_name;
+
+CREATE TABLE IF NOT EXISTS transportation_name.updates(id serial primary key, t text, unique (t));
+CREATE OR REPLACE FUNCTION transportation_name.flag() RETURNS trigger AS $$
+BEGIN
+    INSERT INTO transportation_name.updates(t) VALUES ('y')  ON CONFLICT(t) DO NOTHING;
+    RETURN null;
+END;    
+$$ language plpgsql;
+
+CREATE OR REPLACE FUNCTION transportation_name.refresh() RETURNS trigger AS
   $BODY$
   BEGIN
-    RAISE LOG 'Refresh osm_highway_linestring based tables';
+    RAISE LOG 'Refresh transportation_name';
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_transportation_name_linestring;
+    REFRESH MATERIALIZED VIEW osm_transportation_name_linestring;
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_transportation_name_linestring_gen1;
+    REFRESH MATERIALIZED VIEW osm_transportation_name_linestring_gen1;
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_transportation_name_linestring_gen2;
+    REFRESH MATERIALIZED VIEW osm_transportation_name_linestring_gen2;
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_transportation_name_linestring_gen3;
+    REFRESH MATERIALIZED VIEW osm_transportation_name_linestring_gen3;
-      RETURN null;
+    DELETE FROM transportation_name.updates;
+    RETURN null;
   END;
   $BODY$
 language plpgsql;
 
-CREATE TRIGGER trigger_refresh_osm_transportation_name_linestring
+CREATE TRIGGER transportation_name.trigger_flag
     AFTER INSERT OR UPDATE OR DELETE ON osm_highway_linestring
     FOR EACH STATEMENT
-    EXECUTE PROCEDURE refresh_osm_transportation_name_linestring();
+    EXECUTE PROCEDURE transportation_name.flag();
+
+CREATE CONSTRAINT TRIGGER transportation_name.trigger_refresh
+    AFTER INSERT ON transportation_name.updates
+    INITIALLY DEFERRED
+    FOR EACH ROW
+    EXECUTE PROCEDURE transportation_name.refresh();
+
 
 
 

layers/water_name/water_lakeline.sql

@@ -13,32 +13,34 @@ CREATE INDEX IF NOT EXISTS osm_water_lakeline_geometry_idx ON osm_water_lakeline
 
 -- Handle updates
 
-CREATE TABLE IF NOT EXISTS updates_osm_water_polygon(id serial primary key, t text, unique (t));
+CREATE SCHEMA water_lakeline;
-CREATE OR REPLACE FUNCTION flag_update_osm_water_polygon() RETURNS trigger AS $$
+
+CREATE TABLE IF NOT EXISTS water_lakeline.updates(id serial primary key, t text, unique (t));
+CREATE OR REPLACE FUNCTION water_lakeline.flag() RETURNS trigger AS $$
 BEGIN
-    INSERT INTO updates_osm_water_polygon(t) VALUES ('y')  ON CONFLICT(t) DO NOTHING;
+    INSERT INTO water_lakeline.updates(t) VALUES ('y')  ON CONFLICT(t) DO NOTHING;
     RETURN null;
 END;    
 $$ language plpgsql;
 
-CREATE OR REPLACE FUNCTION refresh_osm_water_lakeline() RETURNS trigger AS
+CREATE OR REPLACE FUNCTION water_lakeline.refresh() RETURNS trigger AS
   $BODY$
   BEGIN
-    RAISE LOG 'Refresh osm_water_lakeline based tables';
+    RAISE LOG 'Refresh water_lakeline';
     REFRESH MATERIALIZED VIEW osm_water_lakeline;
-    DELETE FROM updates_osm_water_polygon;
+    DELETE FROM water_lakeline.updates;
     RETURN null;
   END;
   $BODY$
 language plpgsql;
 
-CREATE TRIGGER trigger_refresh_osm_water_lakeline
+CREATE TRIGGER water_lakeline.trigger_flag
     AFTER INSERT OR UPDATE OR DELETE ON osm_water_polygon
     FOR EACH STATEMENT
-    EXECUTE PROCEDURE flag_update_osm_water_polygon();
+    EXECUTE PROCEDURE water_lakeline.flag();
 
-CREATE CONSTRAINT TRIGGER commit_osm_water_polygon 
+CREATE CONSTRAINT TRIGGER water_lakeline.trigger_refresh
-    AFTER INSERT ON updates_osm_water_polygon
+    AFTER INSERT ON water_lakeline.updates
     INITIALLY DEFERRED
     FOR EACH ROW
-    EXECUTE PROCEDURE refresh_osm_water_lakeline();
+    EXECUTE PROCEDURE water_lakeline.refresh();

layers/water_name/water_point.sql

@@ -11,19 +11,36 @@ CREATE MATERIALIZED VIEW osm_water_point AS (
 ) WITH NO DATA;
 CREATE INDEX IF NOT EXISTS osm_water_point_geometry_idx ON osm_water_point USING gist (geometry);
 
--- Triggers
+-- Handle updates
 
-CREATE OR REPLACE FUNCTION refresh_osm_water_point() RETURNS trigger AS
+CREATE SCHEMA water_name;
+
+CREATE TABLE IF NOT EXISTS water_name.updates(id serial primary key, t text, unique (t));
+CREATE OR REPLACE FUNCTION water_name.flag() RETURNS trigger AS $$
+BEGIN
+    INSERT INTO water_name.updates(t) VALUES ('y')  ON CONFLICT(t) DO NOTHING;
+    RETURN null;
+END;    
+$$ language plpgsql;
+
+CREATE OR REPLACE FUNCTION water_name.refresh() RETURNS trigger AS
   $BODY$
   BEGIN
-    RAISE LOG 'Refresh osm_water polygon based tables';
+    RAISE LOG 'Refresh water_name';
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_water_point;
+    REFRESH MATERIALIZED VIEW osm_water_point;
-      RETURN null;
+    DELETE FROM water_name.updates;
+    RETURN null;
   END;
   $BODY$
 language plpgsql;
 
-CREATE TRIGGER trigger_refresh_osm_water_point
+CREATE TRIGGER water_name.trigger_flag
     AFTER INSERT OR UPDATE OR DELETE ON osm_water_polygon
     FOR EACH STATEMENT
-    EXECUTE PROCEDURE refresh_osm_water_point();
+    EXECUTE PROCEDURE water_name.flag();
+
+CREATE CONSTRAINT TRIGGER water_name.trigger_refresh
+    AFTER INSERT ON water_name.updates
+    INITIALLY DEFERRED
+    FOR EACH ROW
+    EXECUTE PROCEDURE water_name.refresh();

layers/waterway/merge_waterway.sql

@@ -43,26 +43,42 @@ CREATE MATERIALIZED VIEW osm_important_waterway_linestring_gen3 AS (
 ) WITH NO DATA;
 CREATE INDEX IF NOT EXISTS osm_important_waterway_linestring_gen3_geometry_idx ON osm_important_waterway_linestring_gen3 USING gist(geometry);
 
---- Triggers
+-- Handle updates
 
-CREATE OR REPLACE FUNCTION refresh_osm_important_waterway_linestring() RETURNS trigger AS
+CREATE SCHEMA waterway;
+
+CREATE TABLE IF NOT EXISTS waterway.updates(id serial primary key, t text, unique (t));
+CREATE OR REPLACE FUNCTION waterway.flag() RETURNS trigger AS $$
+BEGIN
+    INSERT INTO waterway.updates(t) VALUES ('y')  ON CONFLICT(t) DO NOTHING;
+    RETURN null;
+END;    
+$$ language plpgsql;
+
+CREATE OR REPLACE FUNCTION waterway.refresh() RETURNS trigger AS
   $BODY$
   BEGIN
-    RAISE LOG 'Refresh osm_waterway_linestring based tables';
+    RAISE LOG 'Refresh transportation_name';
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_important_waterway_linestring;
+    REFRESH MATERIALIZED VIEW osm_important_waterway_linestring;
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_important_waterway_linestring_gen1;
+    REFRESH MATERIALIZED VIEW osm_important_waterway_linestring_gen1;
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_important_waterway_linestring_gen2;
+    REFRESH MATERIALIZED VIEW osm_important_waterway_linestring_gen2;
-    REFRESH MATERIALIZED VIEW CONCURRENTLY osm_important_waterway_linestring_gen3;
+    REFRESH MATERIALIZED VIEW osm_important_waterway_linestring_gen3;
-      RETURN null;
+    DELETE FROM waterway.updates;
+    RETURN null;
   END;
   $BODY$
 language plpgsql;
 
-CREATE TRIGGER trigger_refresh_osm_important_waterway_linestring
+CREATE TRIGGER waterway.trigger_flag
     AFTER INSERT OR UPDATE OR DELETE ON osm_waterway_linestring
     FOR EACH STATEMENT
-    EXECUTE PROCEDURE refresh_osm_important_waterway_linestring();
+    EXECUTE PROCEDURE waterway.flag();
-
+
+CREATE CONSTRAINT TRIGGER waterway.trigger_refresh
+    AFTER INSERT ON waterway.updates
+    INITIALLY DEFERRED
+    FOR EACH ROW
+    EXECUTE PROCEDURE waterway.refresh();