From b7c32f4ac5f136eed0284e15f7b24b787f55c8d1 Mon Sep 17 00:00:00 2001
From: meh <no-reply@pathscale.com>
Date: Wed, 5 Aug 2026 14:11:29 +0700
Subject: [PATCH] fix: preserve sized indexed update path

---
 codegen/src/generators/in_memory/queries/update.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/codegen/src/generators/in_memory/queries/update.rs b/codegen/src/generators/in_memory/queries/update.rs
index 893e4c9..745ab63 100644
--- a/codegen/src/generators/in_memory/queries/update.rs
+++ b/codegen/src/generators/in_memory/queries/update.rs
@@ -384,6 +384,11 @@ impl InMemoryGenerator {
                     return core::result::Result::Ok(());
                 }
             }
+        } else if self.columns.is_sized {
+            // A fixed-size row can always update archived fields in place. If
+            // one is indexed, finish_update applies the corresponding index
+            // diffs around that mutation.
+            quote! {}
         } else if touches_index {
             // Updating an indexed column must keep the index-maintaining
             // reinsert path, regardless of the row's storage shape.