[open-ils-commits] r8651 - branches/acq-experiment/Open-ILS/src/sql/Pg

[svn at svn.open-ils.org]

Author: miker
Date: 2008-02-05 22:32:02 -0500 (Tue, 05 Feb 2008)
New Revision: 8651

Modified:
   branches/acq-experiment/Open-ILS/src/sql/Pg/200.schema.acq.sql
Log:
some views to simplify calculating fund balances which take mixed amount and percent allocations into account

Modified: branches/acq-experiment/Open-ILS/src/sql/Pg/200.schema.acq.sql
===================================================================
--- branches/acq-experiment/Open-ILS/src/sql/Pg/200.schema.acq.sql	2008-02-06 02:28:41 UTC (rev 8650)
+++ branches/acq-experiment/Open-ILS/src/sql/Pg/200.schema.acq.sql	2008-02-06 03:32:02 UTC (rev 8651)
@@ -213,6 +213,57 @@
     CONSTRAINT allocation_amount_or_percent CHECK ((percent IS NULL AND amount IS NOT NULL) OR (percent IS NOT NULL AND amount IS NULL))
 );
 
+CREATE OR REPLACE VIEW acq.fund_allocation_total AS
+    SELECT  fund,
+            SUM(amount)::NUMERIC(100,2) AS amount
+      FROM (
+            SELECT  fund,
+                    SUM(amount)::NUMERIC(100,2) AS amount
+              FROM  acq.fund_allocation
+              WHERE percent IS NULL
+              GROUP BY 1
+                            UNION ALL
+            SELECT  fund,
+                    SUM( (SELECT SUM(amount) FROM acq.funding_source_credit c WHERE c.funding_source = a.funding_source) * (a.percent/100.0) )::NUMERIC(100,2) AS amount
+              FROM  acq.fund_allocation a
+              WHERE a.amount IS NULL
+              GROUP BY 1
+        ) x
+      GROUP BY 1;
+
+CREATE OR REPLACE VIEW acq.fund_debit_total AS
+    SELECT  id AS fund,
+            encumberance,
+            SUM(amount) AS amount
+      FROM  acq.fund_debit 
+      GROUP BY 1,2;
+
+CREATE OR REPLACE VIEW acq.fund_encumberance_total AS
+    SELECT  fund,
+            SUM(amount) AS amount
+      FROM  acq.fund_debit_total
+      WHERE encumberance IS TRUE
+      GROUP BY 1;
+
+CREATE OR REPLACE VIEW acq.fund_spent_total AS
+    SELECT  fund,
+            SUM(amount) AS amount
+      FROM  acq.fund_debit_total
+      WHERE encumberance IS FALSE
+      GROUP BY 1;
+
+CREATE OR REPLACE VIEW acq.fund_combined_balance AS
+    SELECT  c.fund,
+            c.amount - COALESCE(d.amount,0.0) AS amount
+      FROM  acq.fund_allocation_total c
+            LEFT JOIN acq.fund_debit_total d USING (fund);
+
+CREATE OR REPLACE VIEW acq.fund_spent_balance AS
+    SELECT  c.fund,
+            c.amount - COALESCE(d.amount,0.0) AS amount
+      FROM  acq.fund_allocation_total c
+            LEFT JOIN acq.fund_spent_total d USING (fund);
+
 COMMIT;