Update land_use.sql

adding level to uNION

Need to be ints

task-force-docs/base/infrastructure.sql

@@ -231,7 +231,7 @@ SELECT
     tags['surface'] AS surface,
 
     -- Overture's concept of `layer` is called level
-    tags['layer'] AS level,
+    TRY_CAST(tags['layer'] AS int) AS level,
 
     -- Wikidata is a top-level property in the OSM Container
     tags['wikidata'] as wikidata,

task-force-docs/base/land.sql

@@ -133,7 +133,7 @@ SELECT
     tags['wikidata'] as wikidata,
 
     -- Overture's concept of `layer` is called level
-    tags['layer'] AS level,
+    TRY_CAST(tags['layer'] AS int) AS level,
 
     -- Elevation as integer (meters above sea level)
     TRY_CAST(tags['ele'] AS integer) AS elevation,
@@ -307,6 +307,7 @@ SELECT
         )
     ) ] as sources,
     NULL AS wikidata,
+    NULL AS level,
     NULL AS elevation,
     wkt AS wkt_geometry
 FROM {daylight_earth_table}

task-force-docs/base/land_use.sql

@@ -15,6 +15,7 @@ SELECT
     sources,
     wikidata,
     surface,
+    level,
     elevation,
     wkt_geometry
 FROM (
@@ -273,7 +274,7 @@ FROM (
         ) ] AS sources,
 
         -- Overture's concept of `layer` is called level
-        tags['layer'] AS level,
+        TRY_CAST(tags['layer'] AS int) AS level,
 
         -- Wikidata is a top-level property in the OSM Container
         tags['wikidata'] as wikidata,

task-force-docs/base/water.sql

@@ -85,7 +85,7 @@ SELECT
     tags['wikidata'] as wikidata,
 
     -- Overture's concept of `layer` is called level
-    tags['layer'] AS level,
+    TRY_CAST(tags['layer'] AS int) AS level,
 
     -- Elevation is common on some ponds / lakes.
     TRY_CAST(tags['ele'] AS integer) AS elevation,
@@ -324,6 +324,7 @@ SELECT
     ) ] as sources,
     -- Wikidata is a top-level property in the OSM Container
     NULL as wikidata,
+    0 as level, -- it's the ocean, does it go lower?
     -- Other type=water top-level attributes
     0 AS elevation,
     TRUE AS is_salt,