From 0b240cf7d6f374848ab4282527e495a4c2c51ec0 Mon Sep 17 00:00:00 2001
From: Jeff Raymakers <jray@motherduck.com>
Date: Fri, 20 Jun 2025 17:48:09 -0700
Subject: [PATCH] avoid error on cancel (#13)

---
 .../src/client/classes/DuckDBUIClientConnection.ts              | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ts/pkgs/duckdb-ui-client/src/client/classes/DuckDBUIClientConnection.ts b/ts/pkgs/duckdb-ui-client/src/client/classes/DuckDBUIClientConnection.ts
index ef68812..4a53048 100644
--- a/ts/pkgs/duckdb-ui-client/src/client/classes/DuckDBUIClientConnection.ts
+++ b/ts/pkgs/duckdb-ui-client/src/client/classes/DuckDBUIClientConnection.ts
@@ -39,6 +39,8 @@ export class DuckDBUIClientConnection {
     errorMessage?: string,
     failure?: (reason: unknown) => void,
   ) {
+    // Handle the rejected promise (with a no-op) in case nothing else is, to avoid a console error.
+    this.requestQueue.enqueuedResult(id).catch(() => {});
     this.requestQueue.cancel(id, errorMessage);
     // If currently running, then interrupt it.
     if (this.requestQueue.isCurrent(id)) {