second version

scripts/update_waveshare.sql

@@ -0,0 +1,18 @@
+-- Aktualizace Waveshare endpointu pro Deye (home-01) bez resetu migrací.
+-- OR musí být v závorkách, jinak by se aktualizovaly i řádky jiných site.
+
+UPDATE ems.site_endpoint
+SET host = '172.16.1.10', port = 502, unit_id = 1
+WHERE endpoint_type = 'modbus_tcp'
+  AND site_id = (SELECT id FROM ems.site WHERE code = 'home-01')
+  AND (
+    notes LIKE '%Deye%'
+    OR notes ILIKE '%inverter%'
+    OR notes ILIKE '%střídač%'
+  );
+
+-- Ověření
+SELECT id, endpoint_type, host, port, unit_id, notes
+FROM ems.site_endpoint
+WHERE site_id = (SELECT id FROM ems.site WHERE code = 'home-01')
+ORDER BY id;