opravy chybejicich contraints

db/routines/R__fn_ote_import.sql

@@ -38,33 +38,38 @@ BEGIN
   END IF;
   v_market_date := to_date(v_date_text, 'DD.MM.YYYY');
 
+  -- Řazení přes poddotaz: některé verze PG/rozšíření hlásí 42P10 při ORDER BY
+  -- přímo v RETURN QUERY set-returning funkce volané z INSERT ... SELECT.
   RETURN QUERY
-  WITH price_line AS (
-    -- Správná série: 15min ceny (tooltip rozlišuje od Množství a 60min)
-    SELECT dl
-    FROM jsonb_array_elements(in_payload #> '{data,dataLine}') AS t(dl)
-    WHERE dl ->> 'tooltip' = 'flash_chart_01_y_15m_price_tooltip'
-    LIMIT 1
-  ),
-  points AS (
+  SELECT s.interval_start, s.interval_end, s.raw_price_czk_kwh
+  FROM (
+    WITH price_line AS (
+      SELECT dl
+      FROM jsonb_array_elements(in_payload #> '{data,dataLine}') AS t(dl)
+      WHERE dl ->> 'tooltip' = 'flash_chart_01_y_15m_price_tooltip'
+      LIMIT 1
+    ),
+    points AS (
+      SELECT
+        (p ->> 'x')::int     AS block_no,
+        (p ->> 'y')::numeric AS price_eur_mwh
+      FROM price_line pl
+      CROSS JOIN LATERAL jsonb_array_elements(pl.dl -> 'point') AS p
+    )
     SELECT
-      (p ->> 'x')::int     AS block_no,
-      (p ->> 'y')::numeric AS price_eur_mwh
-    FROM price_line pl
-    CROSS JOIN LATERAL jsonb_array_elements(pl.dl -> 'point') AS p
-  )
-  SELECT
-    ((v_market_date::timestamp
-        + ((block_no - 1) * INTERVAL '15 minutes'))
-      AT TIME ZONE 'Europe/Prague')                          AS interval_start,
-    ((v_market_date::timestamp
-        + (block_no * INTERVAL '15 minutes'))
-      AT TIME ZONE 'Europe/Prague')                          AS interval_end,
-    ROUND(
-      (price_eur_mwh * in_czk_per_eur / 1000.0)::numeric, 6
-    )::numeric(10,6)                                         AS raw_price_czk_kwh
-  FROM points
-  ORDER BY block_no;
+      ((v_market_date::timestamp
+          + ((block_no - 1) * INTERVAL '15 minutes'))
+        AT TIME ZONE 'Europe/Prague')                          AS interval_start,
+      ((v_market_date::timestamp
+          + (block_no * INTERVAL '15 minutes'))
+        AT TIME ZONE 'Europe/Prague')                          AS interval_end,
+      ROUND(
+        (price_eur_mwh * in_czk_per_eur / 1000.0)::numeric, 6
+      )::numeric(10,6)                                       AS raw_price_czk_kwh,
+      block_no
+    FROM points
+  ) AS s
+  ORDER BY s.block_no;
 
   IF NOT FOUND THEN
     RAISE EXCEPTION