fix(csharp/src/Drivers/Databricks): Fix null pointer exception (#3261)

toddmeng-db · web-flow · commit ba7f993f070f · 2025-08-08T17:23:02.000-07:00
diff --git a/csharp/src/Drivers/Databricks/DatabricksCompositeReader.cs b/csharp/src/Drivers/Databricks/DatabricksCompositeReader.cs
@@ -67,7 +67,7 @@ internal DatabricksCompositeReader(DatabricksStatement statement, Schema schema,
             {
                 _activeReader = DetermineReader(_statement.DirectResults.ResultSet);
             }
-            if (_statement.DirectResults?.ResultSet.HasMoreRows ?? true)
+            if (_statement.DirectResults?.ResultSet?.HasMoreRows ?? true)
             {
                 operationStatusPoller = new DatabricksOperationStatusPoller(statement);
                 operationStatusPoller.Start();

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,7 @@ internal DatabricksCompositeReader(DatabricksStatement statement, Schema schema,`
`67`	`67`	`{`
`68`	`68`	`_activeReader = DetermineReader(_statement.DirectResults.ResultSet);`
`69`	`69`	`}`
`70`		`- if (_statement.DirectResults?.ResultSet.HasMoreRows ?? true)`
	`70`	`+ if (_statement.DirectResults?.ResultSet?.HasMoreRows ?? true)`
`71`	`71`	`{`
`72`	`72`	`operationStatusPoller = new DatabricksOperationStatusPoller(statement);`
`73`	`73`	`operationStatusPoller.Start();`