From 00858b6633011e8c0460e9a15edbadcde19825b5 Mon Sep 17 00:00:00 2001
From: Ajay Ramachandran <dev@ajay.app>
Date: Thu, 5 Aug 2021 16:50:39 -0400
Subject: [PATCH] Remove duplicate usernames and make unique

Closes #336
---
 databases/_upgrade_sponsorTimes_23.sql | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 databases/_upgrade_sponsorTimes_23.sql

diff --git a/databases/_upgrade_sponsorTimes_23.sql b/databases/_upgrade_sponsorTimes_23.sql
new file mode 100644
index 0000000..3f8467e
--- /dev/null
+++ b/databases/_upgrade_sponsorTimes_23.sql
@@ -0,0 +1,12 @@
+BEGIN TRANSACTION;
+
+DELETE FROM "userNames" WHERE ctid NOT IN (
+    SELECT MIN(ctid) FROM "userNames"
+    GROUP BY "userID"
+);
+
+ALTER TABLE "userNames" ADD UNIQUE("userID");
+
+UPDATE "config" SET value = 23 WHERE key = 'version';
+
+COMMIT;