CREATE OR REPLACE PROCEDURE pricequote.load_target_prices(input_json JSONB)
LANGUAGE plpgsql
AS $$
BEGIN
  -- 1️⃣ Materialize the function output once
  CREATE TEMP TABLE temp_new_data ON COMMIT DROP AS
  SELECT 
      stlc, ds, chan, tier, vol, price, math
  FROM 
      pricequote.build_pricing_path(input_json)
  WHERE 
      lastflag;

  -- 2️⃣ Delete matching old rows
  DELETE FROM pricequote.target_prices t
  USING (
      SELECT DISTINCT stlc FROM temp_new_data
  ) to_delete
  WHERE t.stlc = to_delete.stlc;

  -- 3️⃣ Insert new rows
  INSERT INTO pricequote.target_prices (stlc, ds, chan, tier, vol, price, math)
  SELECT stlc, ds, chan, tier, vol, price, math FROM temp_new_data;

END;
$$;

/*
SELECT
	stlc,
	ds,
	chan,
	tier,
	vol,
	price,
--	array_to_string(math, E'\n') AS math_text
	jsonb_build_object('target math',to_jsonb(math)) AS math_text
FROM
	pricequote.build_pricing_path('[{"entity":"Anchor","attr":"JNS0T1G3","val":"0.08","func":"Price"},{"entity":"Anchor","attr":"XNS0T1G3","val":"0.08","func":"Price"},{"entity":"Anchor","attr":"XRD16002","val":"0.085","func":"Price"},{"entity":"Anchor","attr":"EU170S50","val":"0.085","func":"Price"},{"entity":"Anchor","attr":"EU170T50","val":"0.095","func":"Price"},{"entity":"Anchor","attr":"AZN06501","val":"0.12","func":"Price"},{"entity":"Anchor","attr":"1CP07010","val":"0.125","func":"Price"},{"entity":"Anchor","attr":"1CP06060","val":"0.13","func":"Price"},{"entity":"Anchor","attr":"AZA06500","val":"0.15","func":"Price"},{"entity":"Color Tier","attr":"B","val":1,"func":"Factor"},{"entity":"Color Tier","attr":"T","val":1.1,"func":"Factor"},{"entity":"Color Tier","attr":"L","val":1.1,"func":"Factor"},{"entity":"Color Tier","attr":"M","val":1.2,"func":"Factor"},{"entity":"Color Tier","attr":"P","val":1.3,"func":"Factor"},{"entity":"Color Tier","attr":"C","val":1.35,"func":"Factor"},{"entity":"Branding","val":"0","func":"Price"},{"entity":"Branding","attr":"L","val":"0.03","func":"Price"},{"entity":"Branding","attr":"P","val":"0.08","func":"Price"},{"entity":"Packaging","attr":"BDL","val":"0.002","func":"Price"},{"entity":"Packaging","attr":"CSE","val":"0.005","func":"Price"},{"entity":"Packaging","attr":"PC","val":"0.005","func":"Price"},{"entity":"Packaging","attr":"PLT","val":"0","func":"Price"},{"entity":"Packaging","attr":"SLV","val":"0.002","func":"Price"},{"entity":"Suffix","val":1,"func":"Factor"},{"entity":"Accessories","val":"0","func":"Price"},{"entity":"Channel","attr":"DIR","val":1,"func":"Factor"},{"entity":"Channel","attr":"DRP","val":1,"func":"Factor"},{"entity":"Channel","attr":"WHS","val":1.2,"func":"Factor"},{"entity":"Volume","attr":24,"val":1,"func":"Factor"},{"entity":"Volume","attr":"8-24","val":1.05,"func":"Factor"},{"entity":"Volume","attr":"1-8","val":1.1,"func":"Factor"},{"entity":"Volume","attr":"0-1","val":1.2,"func":"Factor"},{"entity":"Tier","attr":1,"val":1,"func":"Factor"},{"entity":"Tier","attr":2,"val":1.05,"func":"Factor"},{"entity":"Tier","attr":3,"val":1.07,"func":"Factor"}]'::jsonb)
WHERE
	lastflag
*/