From 5cfd715d4a59bbbc71088b7191785f6306900018 Mon Sep 17 00:00:00 2001
From: nymkappa <1612910616@pm.me>
Date: Thu, 23 Feb 2023 14:50:20 +0900
Subject: [PATCH] Add database migration to re-index prices with negative
 values support

---
 backend/src/api/database-migration.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/backend/src/api/database-migration.ts b/backend/src/api/database-migration.ts
index 66216c64a..42cf5ee9f 100644
--- a/backend/src/api/database-migration.ts
+++ b/backend/src/api/database-migration.ts
@@ -7,7 +7,7 @@ import cpfpRepository from '../repositories/CpfpRepository';
 import { RowDataPacket } from 'mysql2';
 
 class DatabaseMigration {
-  private static currentVersion = 52;
+  private static currentVersion = 53;
   private queryTimeout = 3600_000;
   private statisticsAddedIndexed = false;
   private uniqueLogs: string[] = [];
@@ -468,6 +468,13 @@ class DatabaseMigration {
         logger.warn('' + (e instanceof Error ? e.message : e));
       }
     }
+
+    if (databaseSchemaVersion < 53) {
+      this.uniqueLog(logger.notice, `'prices' table has been truncated`);
+      this.uniqueLog(logger.notice, `'blocks_prices' table has been truncated`);
+      await this.$executeQuery(`TRUNCATE prices`);
+      await this.$executeQuery(`TRUNCATE blocks_prices`);
+    }
   }
 
   /**