From 14329b2eb44f47a68120fc08c377902d7ec6894f Mon Sep 17 00:00:00 2001
From: Omar Ajoue <krynble@gmail.com>
Date: Mon, 1 Mar 2021 12:55:01 +0100
Subject: [PATCH] :bug: Fixed an issue with current executing workflows when
 using queues (#1483)

When running n8n in queue mode, the query to search for currently
running workflows would fail on Postgres but work fine with SQLite and
MySQL / MariaDB. This fix makes it work fine for all RDBMS.
---
 packages/cli/src/Server.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/cli/src/Server.ts b/packages/cli/src/Server.ts
index aed8de09a0..4b4e376a83 100644
--- a/packages/cli/src/Server.ts
+++ b/packages/cli/src/Server.ts
@@ -1647,6 +1647,10 @@ class App {
 
 				const currentlyRunningExecutionIds = currentJobs.map(job => job.data.executionId);
 
+				if (currentlyRunningExecutionIds.length === 0) {
+					return [];
+				}
+
 				const resultsQuery = await Db.collections.Execution!
 					.createQueryBuilder("execution")
 					.select([