From 122c897a2ff4cc6f5e8149d488f18bf5c21b5ca9 Mon Sep 17 00:00:00 2001
From: SeongBin Kim <47373132+PleBea@users.noreply.github.com>
Date: Fri, 29 Dec 2023 19:10:31 +0900
Subject: [PATCH] fix: add error handling for missing join columns (#10525)

Closes: #7034
---
 src/query-builder/SelectQueryBuilder.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/query-builder/SelectQueryBuilder.ts b/src/query-builder/SelectQueryBuilder.ts
index 1866c5f6eb..57e77d1256 100644
--- a/src/query-builder/SelectQueryBuilder.ts
+++ b/src/query-builder/SelectQueryBuilder.ts
@@ -2348,6 +2348,11 @@ export class SelectQueryBuilder<Entity extends ObjectLiteral>
                     })
                     .join(" AND ")
 
+                if (!condition)
+                    throw new TypeORMError(
+                        `Relation ${relation.entityMetadata.name}.${relation.propertyName} does not have join columns.`,
+                    )
+
                 return (
                     " " +
                     joinAttr.direction +