Changed method for getting random location.

src/database/models/location.rs

@@ -17,7 +17,14 @@ impl Location {
     ) -> Result<Location, sqlx::Error> {
         sqlx::query_as!(
             Location,
-            "SELECT id, map, has_entities FROM locations WHERE has_entities = $1 ORDER BY RANDOM() LIMIT 1",
+            "
+                SELECT id, map, has_entities FROM locations
+                    WHERE has_entities = $1
+                    OFFSET (
+                        SELECT floor(random() * (SELECT count(id) FROM locations WHERE has_entities = $1))::int
+                    )
+                    LIMIT 1
+            ",
             has_entities
         )
         .fetch_one(&db.pool)