From 1186ba1109f5bd431461051426faec53c32cdb2a Mon Sep 17 00:00:00 2001
From: Noikoio <noikoio1@gmail.com>
Date: Fri, 8 Mar 2019 18:53:57 -0800
Subject: [PATCH] Add automatic MessageCache cleanup on startup

---
 RegexBot/Module/ModLogs/MessageCache.cs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/RegexBot/Module/ModLogs/MessageCache.cs b/RegexBot/Module/ModLogs/MessageCache.cs
index 00bb39f..da0b05e 100644
--- a/RegexBot/Module/ModLogs/MessageCache.cs
+++ b/RegexBot/Module/ModLogs/MessageCache.cs
@@ -278,6 +278,14 @@ namespace Noikoio.RegexBot.Module.ModLogs
                         + ")";
                     c.ExecuteNonQuery();
                 }
+
+                // For lack of an automated mechanism, delete old messages on startup here.
+                using (var c = db.CreateCommand())
+                {
+                    c.CommandText = "DELETE FROM " + TableMessage + " WHERE " +
+                        "coalesce(edited_ts, created_ts) < (now() - interval '90 days')";
+                    c.ExecuteNonQuery();
+                }
             }
         }