include pallet quantity in product info

sql/get_guidance_dseg.pg.sql

@@ -13,6 +13,8 @@ DECLARE
     _prem     jsonb;
     _mold     text;
     _item     text;
+    _unti     text;
+    _pltq     numeric;
     _cust     text;
     _curr     text;
     _rate     numeric;
@@ -62,11 +64,13 @@ BEGIN
         ,item
         ,idxk
         ,prefer
+        ,(SELECT unti FROM "CMS.CUSLG".itemm WHERE item = best.item)
     INTO 
         _mold
         ,_item
         ,_iidx
         ,_itemr
+        ,_unti
     FROM
         (
             SELECT
@@ -94,17 +98,37 @@ BEGIN
     ORDER BY
         prefer DESC
     LIMIT 1;
-    _product := jsonb_build_object(
+    _product := 
-        'product',
         jsonb_build_object(
             'mold',_mold
             ,'item',_item
             ,'itemrel',_itemr
             ,'iidx',_iidx
-        )
+            ,'unti',_unti
         );
     --RAISE NOTICE 'item data %', jsonb_pretty(_product||_input);
 
+    ----------------pallet quantity-----------------------------
+    SELECT 
+        ROUND(uom.nm/uom.dm,1) pltq
+    INTO
+        _pltq
+    FROM 
+        (
+            SELECT 
+                jsonb_agg(row_to_json(d)::jsonb) jdoc 
+            FROM 
+                (
+                    select distinct 
+                        _item partn 
+                        ,'PLT' fu
+                        ,_unti  tu 
+                ) d
+        ) c 
+        JOIN LATERAL rlarp.uom_array(c.jdoc) uom ON TRUE;
+
+    _product := jsonb_build_object('product',_product||jsonb_build_object('pltq',_pltq));
+
     ----------------channel-------------------------------------
 
     SELECT rlarp.channel_code(_bill, _ship) INTO _chan;