From 28e0a1da34189bb9029bf3add43d0e720c8b0904 Mon Sep 17 00:00:00 2001
From: YuruC3 <yuru.c3@gmail.com>
Date: Sun, 1 Mar 2026 19:43:55 +0100
Subject: [PATCH] Added an event that delets rows older than 3 days

---
 tables.sql | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/tables.sql b/tables.sql
index 1948385..0cd928c 100644
--- a/tables.sql
+++ b/tables.sql
@@ -22,6 +22,19 @@ SET sql_mode = 'NO_AUTO_VALUE_ON_ZERO';
 
 SET NAMES utf8mb4;
 
+-- Event for deleting rows older than 3 days
+-- Enable scheduler
+SET GLOBAL event_scheduler = ON;
+
+-- Event that runs every hour and deletes old rows
+-- Delete 2,5k rows at the time to avoid long locks
+CREATE EVENT IF NOT EXISTS evPurgeOldIdracRows
+ON SCHEDULE EVERY 1 HOUR
+DO
+  DELETE FROM IDRACmeasurement
+  WHERE time_stamp < (NOW() - INTERVAL 3 DAY)
+  LIMIT 2500;
+
 
 
 -- New universal table type