From 8aeecc845bd9cf0fed316c6bb146ecbfed6c01ee Mon Sep 17 00:00:00 2001
From: Paul Trowbridge <fleetside72@hotmail.com>
Date: Thu, 13 Feb 2020 23:54:11 -0500
Subject: [PATCH] use materialized view of itemm and use date range object to
 facilitate join

---
 route_sql/new_basket.sql | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/route_sql/new_basket.sql b/route_sql/new_basket.sql
index ddc41e7..9a29b4f 100644
--- a/route_sql/new_basket.sql
+++ b/route_sql/new_basket.sql
@@ -13,6 +13,7 @@ target AS (select $$replace_request$$::json def)
         ,to_char(N1FSYP,'FM0000') FSPR
         ,N1SD01 SDAT
         ,N1ED01 EDAT
+        ,daterange(n1sd01, n1ed01) drange
         ,to_char(N1ED01,'yymm') CAPR
         ,N1ED01 - N1SD01 +1 NDAYS
         ,CASE WHEN EXTRACT(MONTH FROM N1ED01) >= 6 THEN EXTRACT(YEAR FROM N1ED01) + 1 ELSE EXTRACT(YEAR FROM N1ED01) END SSYR
@@ -251,11 +252,11 @@ SELECT
         JOIN LATERAL json_to_record(ae.e) as jr(part_descr text, bill_cust_descr text, ship_cust_descr text, mix numeric) ON true
         CROSS JOIN mxm
         LEFT OUTER JOIN gld od ON
-            make_date(mxm.yr + 2021,mxm.cal,mxm.odom) BETWEEN od.sdat AND od.edat
+            od.drange @> make_date(mxm.yr + 2021,mxm.cal,mxm.odom)
         LEFT OUTER JOIN gld rd ON
-            make_date(mxm.yr + 2021,mxm.cal,mxm.odom) + rlag BETWEEN rd.sdat AND rd.edat
+            od.drange @> (make_date(mxm.yr + 2021,mxm.cal,mxm.odom) + rlag)
         LEFT OUTER JOIN gld sd ON
-            make_date(mxm.yr + 2021,mxm.cal,mxm.odom) + rlag + slag BETWEEN sd.sdat AND sd.edat
+            od.drange @> (make_date(mxm.yr + 2021,mxm.cal,mxm.odom) + rlag + slag)
 )
 --SELECT * FROM basemix
 ,log AS (
@@ -336,7 +337,7 @@ SELECT
 FROM
     basemix b
     CROSS JOIN log
-    LEFT OUTER JOIN rlarp.itemm i ON
+    LEFT OUTER JOIN rlarp.itemmv i ON
         i.item = b.part
     LEFT OUTER JOIN SEG ON
         SEG.GLEC = i.glec