From 22b3768f3f71a46df732700db1418daff43f0237 Mon Sep 17 00:00:00 2001
From: "google-labs-jules[bot]"
 <161369871+google-labs-jules[bot]@users.noreply.github.com>
Date: Fri, 15 May 2026 11:09:53 +0000
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=20Optimize=20undo=20column=20drop=20b?=
 =?UTF-8?q?y=20using=20Promise.all=20for=20ADD=20COLUMN=20operations?=
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---
 src/core/engine/wasm/WasmDatabaseEngine.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/core/engine/wasm/WasmDatabaseEngine.ts b/src/core/engine/wasm/WasmDatabaseEngine.ts
index 5590505..280a24e 100644
--- a/src/core/engine/wasm/WasmDatabaseEngine.ts
+++ b/src/core/engine/wasm/WasmDatabaseEngine.ts
@@ -272,9 +272,9 @@ export class WasmDatabaseEngine implements DatabaseOperations {
     if (deletedColumns) {
       await this.executeQuery('BEGIN TRANSACTION');
       try {
-        for (const col of deletedColumns) {
-          await this.addColumn(targetTable, col.name, col.type);
-        }
+        await Promise.all(
+          deletedColumns.map(col => this.addColumn(targetTable, col.name, col.type))
+        );
 
         // Optimize restoration by grouping rows that have identical column sets
         // This is done effectively by doing one UPDATE per row for all restored columns