From da92c3bb0526470547ad5dab367b6a1e1fe63556 Mon Sep 17 00:00:00 2001
From: Adria Navarro <adria@budibase.com>
Date: Thu, 12 Dec 2024 14:01:56 +0100
Subject: [PATCH] Don't include unnecessary joins

---
 packages/backend-core/src/sql/sql.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/backend-core/src/sql/sql.ts b/packages/backend-core/src/sql/sql.ts
index 4691cd71ba..0fe7e0ca57 100644
--- a/packages/backend-core/src/sql/sql.ts
+++ b/packages/backend-core/src/sql/sql.ts
@@ -1239,6 +1239,12 @@ class InternalBuilder {
       if (!toTable || !fromTable) {
         continue
       }
+
+      // Don't include if not required
+      if (relationship.from && !fields.find(f => f === relationship.from)) {
+        continue
+      }
+
       const relatedTable = tables[toTable]
       if (!relatedTable) {
         throw new Error(`related table "${toTable}" not found in datasource`)