added stored proc to return the calculated amount based on exchange rates between...

git-svn-id: svn://svn.open-ils.org/ILS/branches/acq-experiment@8782 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/src/sql/Pg/200.schema.acq.sql b/Open-ILS/src/sql/Pg/200.schema.acq.sql
index 82318a0..7b3067c 100644 (file)
--- a/Open-ILS/src/sql/Pg/200.schema.acq.sql
+++ b/Open-ILS/src/sql/Pg/200.schema.acq.sql
@@ -325,6 +325,10 @@ BEGIN
 END;
 $$ LANGUAGE PLPGSQL;
 
+CREATE OR REPLACE FUNCTION acq.exchange_ratio ( TEXT, TEXT, NUMERIC ) RETURNS NUMERIC AS $$
+    SELECT $3 * acq.exchange_ratio($1, $2);
+$$ LANGUAGE SQL;
+
 CREATE OR REPLACE VIEW acq.funding_source_credit_total AS
     SELECT  funding_source,
             SUM(amount) AS amount