From a4121c8cea010c56c9a7eb0023088511a4bfbda5 Mon Sep 17 00:00:00 2001
From: PThorpe92 <preston@turso.tech>
Date: Thu, 17 Jul 2025 11:34:29 -0400
Subject: [PATCH] Impl truncate method for generic IO

---
 core/io/generic.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/core/io/generic.rs b/core/io/generic.rs
index 15ce52564..ac40e5757 100644
--- a/core/io/generic.rs
+++ b/core/io/generic.rs
@@ -121,6 +121,13 @@ impl File for GenericFile {
         Ok(c)
     }
 
+    fn truncate(&self, len: u64, c: Completion) -> Result<Arc<Completion>> {
+        let mut file = self.file.borrow_mut();
+        file.set_len(len).map_err(|err| LimboError::IOError(err))?;
+        c.complete(0);
+        Ok(Arc::new(c))
+    }
+
     fn size(&self) -> Result<u64> {
         let file = self.file.borrow();
         Ok(file.metadata().unwrap().len())