Fail algorithm when sink cannot be flushed

Fixes #59237
qgis · Oct 28, 2024 · d4d302d · d4d302d
1 parent 3c80c5c
commit d4d302d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/analysis/processing/qgsalgorithmextractbyexpression.cpp b/src/analysis/processing/qgsalgorithmextractbyexpression.cpp
@@ -156,6 +156,14 @@ QVariantMap QgsExtractByExpressionAlgorithm::processAlgorithm( const QVariantMap
     }
   }
 
+  if ( matchingSink && !matchingSink->flushBuffer() )
+  {
+    throw QgsProcessingException( matchingSink->lastError() );
+  }
+  if ( nonMatchingSink && !nonMatchingSink->flushBuffer() )
+  {
+    throw QgsProcessingException( nonMatchingSink->lastError() );
+  }
 
   QVariantMap outputs;
   outputs.insert( QStringLiteral( "OUTPUT" ), matchingSinkId );