From 1e78326ee4e53f6e35ad22f80431388d1ebd3626 Mon Sep 17 00:00:00 2001
From: nymkappa <vialjoris@hotmail.com>
Date: Mon, 10 Jan 2022 19:48:29 +0900
Subject: [PATCH] INDEX 'added' in statistics table

---
 backend/src/api/database-migration.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/backend/src/api/database-migration.ts b/backend/src/api/database-migration.ts
index 8819887f2..66304b263 100644
--- a/backend/src/api/database-migration.ts
+++ b/backend/src/api/database-migration.ts
@@ -3,7 +3,7 @@ import { DB } from '../database';
 import logger from '../logger';
 
 class DatabaseMigration {
-  private static currentVersion = 1;
+  private static currentVersion = 2;
   private queryTimeout = 120000;
 
   constructor() { }
@@ -171,6 +171,11 @@ class DatabaseMigration {
       queries.push(`INSERT INTO state VALUES('last_elements_block', 0, NULL);`);
     }
 
+    if (version < 2) {
+      queries.push(`ALTER TABLE statistics
+        ADD INDEX added (added);`);
+    }
+
     return queries;
   }
 }