refactor(core): Remove NodeExecutionOutput. Add execution hints directly to the context (#13111)

packages/nodes-base/nodes/Postgres/v2/actions/router.ts

@@ -1,5 +1,5 @@
 import type { IExecuteFunctions, INodeExecutionData } from 'n8n-workflow';
-import { NodeExecutionOutput, NodeOperationError } from 'n8n-workflow';
+import { NodeOperationError } from 'n8n-workflow';
 
 import * as database from './database/Database.resource';
 import type { PostgresType } from './node.type';
@@ -54,15 +54,10 @@ export async function router(this: IExecuteFunctions): Promise<INodeExecutionDat
 	}
 
 	if (operation === 'select' && items.length > 1 && !node.executeOnce) {
-		return new NodeExecutionOutput(
-			[returnData],
-			[
-				{
-					message: `This node ran ${items.length} times, once for each input item. To run for the first item only, enable 'execute once' in the node settings`,
-					location: 'outputPane',
-				},
-			],
-		);
+		this.addExecutionHints({
+			message: `This node ran ${items.length} times, once for each input item. To run for the first item only, enable 'execute once' in the node settings`,
+			location: 'outputPane',
+		});
 	}
 
 	return [returnData];