4031: Adds revenue summary view

Author: greensomes

database/changelog/changelog-views/fiscal-year-summary-views.yaml

@@ -15,4 +15,12 @@ databaseChangeLog:
       runOnChange: true
       changes:
       - sqlFile:
-          path: src/views/max_fy_month_by_dataset_v.sql
+          path: src/views/max_fy_month_by_dataset_v.sql
+
+  - changeSet:
+      id: fy-revenue-summary-view
+      author: Jeff Schwartz
+      runOnChange: true
+      changes:
+      - sqlFile:
+          path: src/views/fy_revenue_summary_v.sql

database/changelog/src/views/fy_revenue_summary_v.sql

@@ -0,0 +1,47 @@
+CREATE OR REPLACE VIEW fy_revenue_summary_v AS
+SELECT SUM(revenue) revenue,
+  'current' fy
+FROM revenue r,
+  period pe
+WHERE pe.period_id = r.period_id
+  AND pe.period = 'Monthly'
+  AND pe.fiscal_year = (
+    SELECT max(fiscal_year)
+    FROM period pe2
+    WHERE exists (
+      SELECT 1
+      FROM revenue
+      WHERE period_id = pe2.period_id
+    )
+  )
+GROUP BY fy
+UNION
+SELECT SUM(revenue) revenue,
+  'previous' fy
+FROM revenue r,
+  period pe
+WHERE pe.period_id = r.period_id
+  AND pe.period = 'Monthly'
+  AND pe.fiscal_year = (
+    SELECT max(fiscal_year) - 1
+    FROM period pe2
+    WHERE exists (
+      SELECT 1
+      FROM revenue
+      WHERE period_id = pe2.period_id
+    )
+  )
+  AND pe.fiscal_month <= (
+    SELECT max(fiscal_month)
+    FROM period pe2
+    WHERE fiscal_year = (
+      SELECT max(fiscal_year)
+      FROM period pe3
+      WHERE exists (
+        SELECT 1
+        FROM production
+        WHERE period_id = pe2.period_id
+      )
+    )
+  )
+GROUP BY fy;