From 9769771bc2427a5e64b7c0a14b8e7fe3798db04b Mon Sep 17 00:00:00 2001
From: Chad Whitacre <chad@zetaweb.com>
Date: Mon, 7 Sep 2015 19:01:41 -0400
Subject: [PATCH] Clean up SQL scripts and schema after #3744

---
 sql/1.0/all.sql                |  4 ----
 sql/1.0/compute-balances.sql   | 16 ----------------
 sql/1.0/identify-receivers.sql | 10 ----------
 sql/1.0/prep-numbers.sql       | 32 --------------------------------
 sql/1.0/set-status.sql         | 15 ---------------
 sql/branch.sql                 |  5 +++++
 6 files changed, 5 insertions(+), 77 deletions(-)
 delete mode 100644 sql/1.0/all.sql
 delete mode 100644 sql/1.0/compute-balances.sql
 delete mode 100644 sql/1.0/identify-receivers.sql
 delete mode 100644 sql/1.0/prep-numbers.sql
 delete mode 100644 sql/1.0/set-status.sql
 create mode 100644 sql/branch.sql

diff --git a/sql/1.0/all.sql b/sql/1.0/all.sql
deleted file mode 100644
index c1bcffdedf..0000000000
--- a/sql/1.0/all.sql
+++ /dev/null
@@ -1,4 +0,0 @@
-\i sql/1.0/identify-receivers.sql
-\i sql/1.0/prep-numbers.sql
-\i sql/1.0/compute-balances.sql
-\i sql/1.0/set-status.sql
diff --git a/sql/1.0/compute-balances.sql b/sql/1.0/compute-balances.sql
deleted file mode 100644
index ba5ac21f0d..0000000000
--- a/sql/1.0/compute-balances.sql
+++ /dev/null
@@ -1,16 +0,0 @@
--- Manually correct two users per https://github.com/gratipay/gratipay.com/issues/3453
--- The other two affected users there currently have a zero balance, so they're
--- not included in receiving_1_0 (any Gratipay 1.0 money they accumulated is
--- already gone).
-
-UPDATE numbers_1_0
-   SET paid_in = paid_in - paid_out, paid_out = 0
- WHERE participant IN ('webmaven', 'whit537');
-
-
--- Compute balance at the Gratipocalypse, and 1.0 balance that remains.
-
-UPDATE numbers_1_0 SET at_gratipocalypse =
-    (balance - paid_in + paid_out - transferred_to + transferred_from - paid_to + paid_from);
-UPDATE numbers_1_0 SET remaining =
-    (at_gratipocalypse - paid_out - transferred_from - paid_from);
diff --git a/sql/1.0/identify-receivers.sql b/sql/1.0/identify-receivers.sql
deleted file mode 100644
index 54666cb8fc..0000000000
--- a/sql/1.0/identify-receivers.sql
+++ /dev/null
@@ -1,10 +0,0 @@
-DROP TABLE IF EXISTS receivers_1_0;
-CREATE TABLE receivers_1_0 AS (
-    SELECT DISTINCT ON (tippee)
-           tippee AS participant
-         , balance
-      FROM transfers t
-      JOIN participants p ON t.tippee = p.username
-     WHERE "timestamp" < '2015-05-07'::timestamptz
-       AND balance > 0
-);
diff --git a/sql/1.0/prep-numbers.sql b/sql/1.0/prep-numbers.sql
deleted file mode 100644
index a498ec64a2..0000000000
--- a/sql/1.0/prep-numbers.sql
+++ /dev/null
@@ -1,32 +0,0 @@
-DROP TABLE IF EXISTS numbers_1_0;
-CREATE TABLE numbers_1_0 AS (
-  SELECT r.participant
-       , r.balance
-
-       , (SELECT coalesce(sum(amount), 0) FROM exchanges
-          WHERE participant=r.participant AND "timestamp" > '2015-05-07' AND amount > 0
-          AND status != 'failed')           AS paid_in
-       , (SELECT -coalesce(sum(amount - fee), 0) FROM exchanges
-          WHERE participant=r.participant AND "timestamp" > '2015-05-07' AND amount < 0
-          AND status != 'failed')           AS paid_out
-
-       , (SELECT coalesce(sum(amount), 0) FROM transfers t
-          WHERE t.tippee=r.participant AND "timestamp" > '2015-05-07')
-                                            AS transferred_to
-       , (SELECT coalesce(sum(amount), 0) FROM transfers t
-          WHERE t.tipper=r.participant AND "timestamp" > '2015-05-07')
-                                            AS transferred_from
-
-       , (SELECT coalesce(sum(amount), 0) FROM payments p
-          WHERE p.participant=r.participant AND "timestamp" > '2015-05-07'
-          AND direction='to-participant')   AS paid_to
-       , (SELECT coalesce(sum(amount), 0) FROM payments p
-          WHERE p.participant=r.participant AND "timestamp" > '2015-05-07'
-          AND direction='to-team')          AS paid_from
-
-       , 0::numeric(35,2) AS at_gratipocalypse
-       , 0::numeric(35,2) AS remaining
-
-    FROM receivers_1_0 r
-ORDER BY balance DESC, participant
-);
diff --git a/sql/1.0/set-status.sql b/sql/1.0/set-status.sql
deleted file mode 100644
index debaffdc99..0000000000
--- a/sql/1.0/set-status.sql
+++ /dev/null
@@ -1,15 +0,0 @@
-UPDATE participants
-   SET status_of_1_0_payout = 'pending-application'
- WHERE username = ANY(SELECT participant FROM numbers_1_0 WHERE remaining > 0);
-
-UPDATE participants
-   SET status_of_1_0_payout='pending-payout'
- WHERE status_of_1_0_balance='pending-payout';
-
-UPDATE participants
-   SET status_of_1_0_payout='completed'
- WHERE status_of_1_0_balance='resolved';
-
-UPDATE participants
-   SET status_of_1_0_payout = 'too-little'
- WHERE status_of_1_0_payout = 'pending-application' and balance < 0.50;
diff --git a/sql/branch.sql b/sql/branch.sql
new file mode 100644
index 0000000000..cfd5dcfc17
--- /dev/null
+++ b/sql/branch.sql
@@ -0,0 +1,5 @@
+BEGIN;
+    ALTER TABLE participants DROP COLUMN status_of_1_0_balance;
+    DROP TRIGGER update_status_of_1_0_balance ON participants;
+    DROP FUNCTION set_status_of_1_0_balance_to_resolved();
+END;