From ef41c19542703afc9567f9fc5b23355d438f3f60 Mon Sep 17 00:00:00 2001
From: Pere Diaz Bou <pere-altea@hotmail.com>
Date: Tue, 8 Jul 2025 15:58:11 +0200
Subject: [PATCH] assert is not closed already

---
 core/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/lib.rs b/core/lib.rs
index 98c150e6c..6e2fb82a7 100644
--- a/core/lib.rs
+++ b/core/lib.rs
@@ -742,6 +742,7 @@ impl Connection {
 
     /// Close a connection and checkpoint.
     pub fn close(&self) -> Result<()> {
+        turso_assert!(!self.closed.get(), "Connection already closed");
         self.closed.set(true);
         self.pager
             .checkpoint_shutdown(self.wal_checkpoint_disabled.get())