From 47fd3808d21a507fc090c1713b2fd5e010726615 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20Z=C3=B6ller?= <tim.zoeller@lambdaschmiede.com>
Date: Thu, 15 Jan 2026 11:05:09 +0100
Subject: [PATCH] Migrate old, locationless activities

---
 .../V25__migrate_old_locationless_data.sql     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/main/resources/db/migration/V25__migrate_old_locationless_data.sql

diff --git a/src/main/resources/db/migration/V25__migrate_old_locationless_data.sql b/src/main/resources/db/migration/V25__migrate_old_locationless_data.sql
new file mode 100644
index 0000000..301ebdb
--- /dev/null
+++ b/src/main/resources/db/migration/V25__migrate_old_locationless_data.sql
@@ -0,0 +1,18 @@
+UPDATE activities a
+SET activity_location =
+        concat(
+                COALESCE(
+                        NULLIF(g.name_4, ''),
+                        NULLIF(g.name_3, ''),
+                        NULLIF(g.name_2, '')
+                ),
+                ', ',
+                g.name_0
+        )
+    FROM gadm_410 g
+WHERE a.activity_location IS NULL
+  AND a.simplified_track IS NOT NULL
+  AND ST_Intersects(
+    g.geom,
+    ST_SetSRID(ST_StartPoint(a.simplified_track), 4326)
+    );
\ No newline at end of file