restrict to admin_level 6

Only compute the regions layer at the required admin level 6 (kreise/kreisfreie Städte)- we're not using other levels yet and this speeds it up notably.
2023-03-25 17:43:32 +01:00 · 2023-03-25 17:43:32 +01:00 · a7566fb6b3
parent b6cf59a09d
commit a7566fb6b3
1 changed files with 1 additions and 0 deletions
--- a/tile-generator/layers/obs_regions/layer.sql
+++ b/tile-generator/layers/obs_regions/layer.sql
@ -20,6 +20,7 @@ RETURNS TABLE(
    WHERE
      zoom_level >= 4 AND
      zoom_level <= 12 AND
+      region.admin_level = 6 AND
      ST_Transform(region.geometry, 3857) && bbox
    GROUP BY region.relation_id, region.name, region.geometry, region.admin_level