From d2c69b0d454efac95e215c9aeaa0e0b6ff1cfee0 Mon Sep 17 00:00:00 2001
From: Tomas Pohanka <TomPohys@gmail.com>
Date: Thu, 26 Jan 2023 17:57:31 +0100
Subject: [PATCH] Fix stops aggregation in osm_poi_point. (#1480)

This PR fixing the stops aggregations which now returns always `NULL` and wasn't reflected in the tiles.
---
 layers/poi/update_poi_point.sql | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/layers/poi/update_poi_point.sql b/layers/poi/update_poi_point.sql
index d48e4430..2218543e 100644
--- a/layers/poi/update_poi_point.sql
+++ b/layers/poi/update_poi_point.sql
@@ -60,7 +60,7 @@ BEGIN
                 THEN 1
         END
     WHERE
-        agg_stop != CASE
+        agg_stop IS DISTINCT FROM CASE
             WHEN p.subclass IN ('bus_stop', 'bus_station', 'tram_stop', 'subway')
                 THEN 1
         END;
@@ -70,15 +70,15 @@ BEGIN
         agg_stop = (
         CASE
             WHEN p.subclass IN ('bus_stop', 'bus_station', 'tram_stop', 'subway')
-                     AND r.rk IS NULL OR r.rk = 1
+                     AND (r.rk IS NULL OR r.rk = 1)
                 THEN 1
         END)
     FROM osm_poi_stop_rank r
     WHERE p.osm_id = r.osm_id AND
-        agg_stop != (
+        agg_stop IS DISTINCT FROM (
         CASE
             WHEN p.subclass IN ('bus_stop', 'bus_station', 'tram_stop', 'subway')
-                     AND r.rk IS NULL OR r.rk = 1
+                     AND (r.rk IS NULL OR r.rk = 1)
                 THEN 1
         END);