From a47fa1303f59c57055d979083752f5ac65458078 Mon Sep 17 00:00:00 2001
From: Stephen Paul Weber <singpolyma@singpolyma.net>
Date: Tue, 23 Feb 2021 14:40:55 -0500
Subject: [PATCH] Create balances view

---
 deploy/balances.sql | 12 ++++++++++++
 revert/balances.sql |  7 +++++++
 sqitch.plan         |  1 +
 verify/balances.sql | 10 ++++++++++
 4 files changed, 30 insertions(+)
 create mode 100644 deploy/balances.sql
 create mode 100644 revert/balances.sql
 create mode 100644 verify/balances.sql

diff --git a/deploy/balances.sql b/deploy/balances.sql
new file mode 100644
index 0000000..6f9968c
--- /dev/null
+++ b/deploy/balances.sql
@@ -0,0 +1,12 @@
+-- Deploy jmp:balances to pg
+
+BEGIN;
+
+CREATE VIEW balances AS
+	SELECT
+		customer_id,
+		SUM(amount) AS balance
+	FROM transactions
+	GROUP BY customer_id;
+
+COMMIT;
diff --git a/revert/balances.sql b/revert/balances.sql
new file mode 100644
index 0000000..6ef071b
--- /dev/null
+++ b/revert/balances.sql
@@ -0,0 +1,7 @@
+-- Revert jmp:balances from pg
+
+BEGIN;
+
+DROP VIEW balances;
+
+COMMIT;
diff --git a/sqitch.plan b/sqitch.plan
index 5e29d20..2dabb9a 100644
--- a/sqitch.plan
+++ b/sqitch.plan
@@ -2,3 +2,4 @@
 %project=jmp
 
 transactions 2021-02-22T19:15:25Z Stephen Paul Weber <singpolyma@singpolyma.net> # Creates a table to track user's transactions
+balances 2021-02-23T15:08:09Z Stephen Paul Weber <singpolyma@singpolyma.net> # Creates a view to lookup customer balances
diff --git a/verify/balances.sql b/verify/balances.sql
new file mode 100644
index 0000000..1ce87f6
--- /dev/null
+++ b/verify/balances.sql
@@ -0,0 +1,10 @@
+-- Verify jmp:balances on pg
+
+BEGIN;
+
+SELECT
+	customer_id,
+	balance
+FROM balances;
+
+ROLLBACK;
-- 
2.34.2