From 292e197f16e42e54f8065637e581691d011afb30 Mon Sep 17 00:00:00 2001
From: Alessandro Pasotti <elpaso@itopen.it>
Date: Fri, 20 Sep 2024 15:21:56 +0200
Subject: [PATCH] [expressions] Relation aggregate: fix cache key

Fix #49469
---
 src/core/expression/qgsexpressionfunction.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/core/expression/qgsexpressionfunction.cpp b/src/core/expression/qgsexpressionfunction.cpp
index 4fcc203bdb28..c9defb41c305 100644
--- a/src/core/expression/qgsexpressionfunction.cpp
+++ b/src/core/expression/qgsexpressionfunction.cpp
@@ -877,11 +877,11 @@ static QVariant fcnAggregateRelation( const QVariantList &values, const QgsExpre
 
   parameters.filter = relation.getRelatedFeaturesFilter( f );
 
-  QString cacheKey = QStringLiteral( "relagg:%1:%2:%3:%4:%5" ).arg( vl->id(),
-                     QString::number( static_cast< int >( aggregate ) ),
-                     subExpression,
-                     parameters.filter,
-                     orderBy );
+  const QString cacheKey = QStringLiteral( "relagg:%1%:%2:%3:%4:%5:%6" ).arg( relationId, vl->id(),
+                           QString::number( static_cast< int >( aggregate ) ),
+                           subExpression,
+                           parameters.filter,
+                           orderBy );
   if ( context->hasCachedValue( cacheKey ) )
     return context->cachedValue( cacheKey );