fix: npe for destination table (#699)

Praful Makani · web-flow · commit 863c9e1d7da8 · 2020-08-26T22:30:49.000+05:30
diff --git a/google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/Job.java b/google-cloud-bigquery/src/main/java/com/google/cloud/bigquery/Job.java
@@ -308,7 +308,10 @@ public TableResult getQueryResults(QueryResultsOption... options)
       return new EmptyTableResult(response.getSchema());
     }
 
-    TableId table = ((QueryJobConfiguration) getConfiguration()).getDestinationTable();
+    TableId table =
+        ((QueryJobConfiguration) getConfiguration()).getDestinationTable() == null
+            ? ((QueryJobConfiguration) job.getConfiguration()).getDestinationTable()
+            : ((QueryJobConfiguration) getConfiguration()).getDestinationTable();
     return bigquery.listTableData(
         table, response.getSchema(), listOptions.toArray(new TableDataListOption[0]));
   }

Original file line number	Diff line number	Diff line change
`@@ -308,7 +308,10 @@ public TableResult getQueryResults(QueryResultsOption... options)`
`308`	`308`	`return new EmptyTableResult(response.getSchema());`
`309`	`309`	`}`
`310`	`310`
`311`		`- TableId table = ((QueryJobConfiguration) getConfiguration()).getDestinationTable();`
	`311`	`+ TableId table =`
	`312`	`+ ((QueryJobConfiguration) getConfiguration()).getDestinationTable() == null`
	`313`	`+ ? ((QueryJobConfiguration) job.getConfiguration()).getDestinationTable()`
	`314`	`+ : ((QueryJobConfiguration) getConfiguration()).getDestinationTable();`
`312`	`315`	`return bigquery.listTableData(`
`313`	`316`	`table, response.getSchema(), listOptions.toArray(new TableDataListOption[0]));`
`314`	`317`	`}`