fix repeatable migrations

db/routines/R__049_fn_telemetry_inverter_sample.sql

@@ -0,0 +1,62 @@
+create or replace function ems.fn_telemetry_inverter_sample(
+  p_site_id int,
+  p_inverter_id int,
+  p_measured_at timestamptz,
+  p_pv_power_w int,
+  p_pv1_power_w int,
+  p_pv2_power_w int,
+  p_gen_port_power_w int,
+  p_battery_soc_percent double precision,
+  p_battery_power_w int,
+  p_batt_charge_today_wh int,
+  p_batt_discharge_today_wh int,
+  p_grid_power_w int,
+  p_load_power_w int,
+  p_grid_import_total_wh bigint,
+  p_grid_export_total_wh bigint,
+  p_run_state int
+)
+returns void
+language sql
+as $fn$
+  insert into ems.telemetry_inverter (
+    site_id,
+    inverter_id,
+    measured_at,
+    pv_power_w,
+    pv1_power_w,
+    pv2_power_w,
+    gen_port_power_w,
+    battery_soc_percent,
+    battery_power_w,
+    batt_charge_today_wh,
+    batt_discharge_today_wh,
+    grid_power_w,
+    load_power_w,
+    grid_import_total_wh,
+    grid_export_total_wh,
+    run_state
+  )
+  values (
+    p_site_id,
+    p_inverter_id,
+    p_measured_at,
+    p_pv_power_w,
+    p_pv1_power_w,
+    p_pv2_power_w,
+    p_gen_port_power_w,
+    p_battery_soc_percent,
+    p_battery_power_w,
+    p_batt_charge_today_wh,
+    p_batt_discharge_today_wh,
+    p_grid_power_w,
+    p_load_power_w,
+    p_grid_import_total_wh,
+    p_grid_export_total_wh,
+    p_run_state
+  )
+  on conflict (inverter_id, measured_at) do nothing;
+$fn$;
+
+comment on function ems.fn_telemetry_inverter_sample is
+  'Insert jednoho vzorku telemetrie střídače (telemetry_collector).';