From ba12c8adc31f845c4f563d5515fed2c1657c1b8c Mon Sep 17 00:00:00 2001
From: Famlam <fam.lam@live.nl>
Date: Sun, 25 Jun 2023 23:46:01 +0200
Subject: [PATCH] (Attempt to) stop jumping markers

Always use the oldest node (/relation/way if nodes don't exist)
---
 analysers/analyser_osmosis_wikipedia.py | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/analysers/analyser_osmosis_wikipedia.py b/analysers/analyser_osmosis_wikipedia.py
index ff1bccca4..199e7ec41 100644
--- a/analysers/analyser_osmosis_wikipedia.py
+++ b/analysers/analyser_osmosis_wikipedia.py
@@ -26,14 +26,12 @@
 sql10 = """
 SELECT
   (array_agg(tid))[1:10],
-  ST_AsText(any_locate((array_agg(type))[1], (array_agg(id))[1])),
+  ST_AsText(any_locate(substring(MIN(tid), 1, 1), substring(MIN(tid), 2)::bigint)),
   w
 FROM ((
   SELECT
     tags->'wikipedia' AS w,
-    'N' || id AS tid,
-    'N' AS type,
-    id
+    'N' || id AS tid
   FROM
     nodes
   WHERE
@@ -41,14 +39,10 @@
     tags?'wikipedia' AND
     NOT tags->'wikipedia' LIKE '%#%' AND
     NOT tags?| ARRAY['highway', 'railway', 'waterway', 'power', 'place', 'shop', 'network', 'operator']
-  ORDER BY
-    id
 ) UNION ALL (
   SELECT
     tags->'wikipedia' AS w,
-    'W' || id AS tid,
-    'W' AS type,
-    id
+    'W' || id AS tid
   FROM
     ways
   WHERE
@@ -56,14 +50,10 @@
     tags?'wikipedia' AND
     NOT tags->'wikipedia' LIKE '%#%' AND
     NOT tags?| ARRAY['highway', 'railway', 'waterway', 'power', 'place', 'shop', 'network', 'operator']
-  ORDER BY
-    id
 ) UNION ALL (
   SELECT
     tags->'wikipedia' AS w,
-    'R' || id AS tid,
-    'R' AS type,
-    id
+    'R' || id AS tid
   FROM
     relations
   WHERE
@@ -72,8 +62,6 @@
     NOT tags->'wikipedia' LIKE '%#%' AND
     NOT tags->'type' IN ('route', 'boundary') AND
     NOT tags?| ARRAY['highway', 'railway', 'waterway', 'power', 'place', 'shop', 'network', 'operator']
-  ORDER BY
-    id
 )) AS t
 GROUP BY
   w