adjust history function

sql/get_hist_debug.pg.sql

@@ -1,5 +1,5 @@
 WITH
-sel AS (select 'v1:L..PLT..' _v1ds, 'GRIFFIN' _cust, 'ULH12000' _mold, 'W' _chan)
+sel AS (select 'v1:T..PLT..' _v1ds, 'KAWAHARA NURSERY' _cust, 'AZE10001' _mold, 'D' _chan)
 ,sort AS (
     SELECT 
          p.agglevel
@@ -53,6 +53,19 @@ sel AS (select 'v1:L..PLT..' _v1ds, 'GRIFFIN' _cust, 'ULH12000' _mold, 'W' _chan
         source ASC
         ,rn ASC
 )
+,rel AS (
+    SELECT * FROM (values
+         ('customer exact'     ,1)
+        ,('customer v0ds other',7)
+        ,('customer v0ds vol'  ,3)
+        ,('customer v1ds other',6)
+        ,('customer v1ds vol'  ,2) --this will always sort to the top, v0ds will never sort to the top. you will always be getting the highest volume base price
+        ,('market exact'       ,4)
+        ,('market v0ds other'  ,9)
+        ,('market v0ds vol'    ,5)
+        ,('market v1ds other'  ,8)
+    ) x (flag,prefer)
+)
 ,flag AS (
 SELECT 
      --agglevel
@@ -84,6 +97,7 @@ SELECT
     ,cust
     ,vers
     ,rn  
+    ,row_number() OVER (PARTITION BY source ORDER BY rel.prefer ASC) rnk
     ,avgunits
     ,avgordcount
     ,avgcustcount
@@ -97,19 +111,25 @@ SELECT
     ,season
 FROM 
     sort 
-)
+    LEFT OUTER JOIN rel ON
-,rel AS (
+        rel.flag = CASE source
-    SELECT * FROM (values
+                        WHEN 'cust' THEN
-         ('customer exact'     ,1)
+                            CASE WHEN v1ds IS NOT NULL THEN
-        ,('customer v0ds other',7)
+                                CASE WHEN v1ds_match   THEN 'customer exact' ELSE 
-        ,('customer v0ds vol'  ,3)
+                                    CASE WHEN rn = 1 THEN 'customer v1ds vol' ELSE 'customer v1ds other' END
-        ,('customer v1ds other',6)
+                                END 
-        ,('customer v1ds vol'  ,2) --this will always sort to the top, v0ds will never sort to the top. you will always be getting the highest volume base price
+                            ELSE 
-        ,('market exact'       ,4)
+                                CASE WHEN rn = 1 THEN 'customer v0ds vol' ELSE 'customer v0ds other' END
-        ,('market v0ds other'  ,9)
+                            END
-        ,('market v0ds vol'    ,5)
+                        ELSE
-        ,('market v1ds other'  ,8)
+                            CASE WHEN v1ds IS NOT NULL THEN
-    ) x (flag,prefer)
+                                CASE WHEN v1ds_match   THEN 'market exact' ELSE 
+                                    CASE WHEN rn = 1 THEN 'market v1ds vol' ELSE 'market v1ds other' END
+                                END 
+                            ELSE 
+                                CASE WHEN rn = 1 THEN 'market v0ds vol' ELSE 'market v0ds other' END
+                            END
+                    END 
 )
 ,rel_sort AS (
     SELECT 
@@ -133,17 +153,15 @@ FROM
                      ,'last_season'    ,last_season
                      ,'last_price'     ,last_price
                      ,'ds'             ,COALESCE(v1ds,v0ds)
-                    ,'rank'            ,row_number() OVER (PARTITION BY flag.source ORDER BY rel.prefer ASC)
+                    ,'rank'            ,rnk
                     ,'pricinghistory'  ,season
                 )
             )
         ) doc
-        ,row_number() OVER (PARTITION BY flag.source ORDER BY rel.prefer ASC) rnk
+        ,rnk
         ,season
     FROM 
         flag 
-        LEFT OUTER JOIN rel ON
-            rel.flag = flag.relevance
     WHERE 
         relevance ~ 'vol|exact'
 )