Add a way_area index for z6 performance

matkoniecz · May 19, 2016 · 15065ae · 15065ae
1 parent dfb6356
commit 15065ae
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diff --git a/indexes.sql b/indexes.sql
@@ -29,6 +29,9 @@ CREATE INDEX planet_osm_polygon_nobuilding
 CREATE INDEX planet_osm_polygon_name
   ON planet_osm_polygon USING GIST (way)
   WHERE name IS NOT NULL;
+CREATE INDEX planet_osm_polygon_way_area_z6
+  ON planet_osm_polygon USING GIST (way)
+  WHERE way_area > 59750;
 CREATE INDEX planet_osm_point_place
   ON planet_osm_point USING GIST (way)
   WHERE place IS NOT NULL AND name IS NOT NULL;
diff --git a/indexes.yml b/indexes.yml
@@ -21,6 +21,8 @@ polygon:
     where: building IS NULL
   military:
     where: landuse = 'military'
+  way_area_z6:
+    where: way_area > 59750
 roads:
   # The roads table only has a subset of data, so it's just got some low-zoom
   # indexes and some fairly selective ones for high zoom