Merge branch 'fixture-autogen' of https://github.com/CartoDB/observatory-extension into fixture-autogen

src/pg/sql/40_observatory_utility.sql

@@ -5,7 +5,8 @@
 -- geometries.
 CREATE OR REPLACE FUNCTION cdb_observatory._OBS_GeomTable(
   geom geometry,
-  geometry_id text
+  geometry_id text,
+  time_span text DEFAULT NULL
 )
   RETURNS TEXT
 AS $$
@@ -23,9 +24,11 @@ BEGIN
         AND coltable.column_id = col.id
         AND coltable.table_id = tab.id
         AND col.id = $1
+        AND CASE WHEN $3::TEXT IS NOT NULL THEN timespan ILIKE $3::TEXT ELSE TRUE END
+      ORDER BY timespan DESC LIMIT 1
     )
     '
-  USING geometry_id, geom
+  USING geometry_id, geom, time_span
   INTO result;
 
   return result;