From 32d66c03c6bb2a898c0ca23319faac475d4251b6 Mon Sep 17 00:00:00 2001
From: nymkappa <vialjoris@hotmail.com>
Date: Mon, 7 Mar 2022 15:56:07 +0100
Subject: [PATCH] Truncate hashrates table only for bitcoin (db migration v9)

---
 backend/src/api/database-migration.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/src/api/database-migration.ts b/backend/src/api/database-migration.ts
index c66148fe0..38ceb250b 100644
--- a/backend/src/api/database-migration.ts
+++ b/backend/src/api/database-migration.ts
@@ -133,7 +133,7 @@ class DatabaseMigration {
         await this.$executeQuery(connection, 'ALTER TABLE `hashrates` ADD `type` enum("daily", "weekly") DEFAULT "daily"');
       }
 
-      if (databaseSchemaVersion < 9) {
+      if (databaseSchemaVersion < 9 && isBitcoin === true) {
         logger.warn(`'hashrates' table has been truncated. Re-indexing from scratch.'`);
         await this.$executeQuery(connection, 'TRUNCATE hashrates;'); // Need to re-index
         await this.$executeQuery(connection, 'ALTER TABLE `state` CHANGE `name` `name` varchar(100)');