From f37f1e794e7f06aa7aa92766b0679b81c66f7d03 Mon Sep 17 00:00:00 2001
From: "SPRINX0\\prochazka" <jan.prochazka@sprinx.com>
Date: Fri, 21 Feb 2025 13:03:55 +0100
Subject: [PATCH] SYNC: [skip ci] fixed FK joining #1051

---
 packages/datalib/src/TableGridDisplay.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/datalib/src/TableGridDisplay.ts b/packages/datalib/src/TableGridDisplay.ts
index 84a68f6f6..bc517d96e 100644
--- a/packages/datalib/src/TableGridDisplay.ts
+++ b/packages/datalib/src/TableGridDisplay.ts
@@ -275,7 +275,11 @@ export class TableGridDisplay extends GridDisplay {
       const refTableInfo = this.dbinfo.tables.find(
         x => x.schemaName == res.foreignKey.refSchemaName && x.pureName == res.foreignKey.refTableName
       );
-      if (refTableInfo && isTableColumnUnique(refTableInfo, res.foreignKey.columns[0].refColumnName)) {
+      if (
+        refTableInfo &&
+        res.foreignKey.columns.length == 1 &&
+        isTableColumnUnique(refTableInfo, res.foreignKey.columns[0].refColumnName)
+      ) {
         res.isForeignKeyUnique = true;
       }
     }