Add missing NULLIF (#1625)

In some cases that empty aggregated brunnel attributes was coming through in the tiles in the transportation_name layer.
2024-01-30 03:25:58 -05:00 · 2024-01-30 03:25:58 -05:00 · 5fd186a311
commit 5fd186a311
parent 6d1cb63d8e
1 changed files with 1 additions and 1 deletions
--- a/layers/transportation_name/transportation_name.sql
+++ b/layers/transportation_name/transportation_name.sql
@ -47,7 +47,7 @@ SELECT geometry,
               THEN highway
           ELSE subclass
           END AS subclass,
-       brunnel,
+       NULLIF(brunnel, '') AS brunnel,
       NULLIF(layer, 0) AS layer,
       "level",
       CASE WHEN indoor = TRUE THEN 1 END AS indoor