docs: update sample for query_to_arrow to use query_and_wait API (#1776)

SalemJorden · Salem Boyland · kiraksi · web-flow · commit dbf10dee51a7 · 2024-01-25T14:12:59.000-08:00
Co-authored-by: Salem Boyland &lt;salemb@google.com&gt;
Co-authored-by: Kira &lt;kirnendra@google.com&gt;
Co-authored-by: Chalmer Lowe &lt;chalmerlowe@google.com&gt;
diff --git a/samples/query_to_arrow.py b/samples/query_to_arrow.py
@@ -44,8 +44,8 @@ def query_to_arrow() -> "pyarrow.Table":
     FROM races r
     CROSS JOIN UNNEST(r.participants) as participant;
     """
-    query_job = client.query(sql)
-    arrow_table = query_job.to_arrow()  # Make an API request.
+    results = client.query_and_wait(sql)
+    arrow_table = results.to_arrow()  # Make an API request.
 
     print(
         "Downloaded {} rows, {} columns.".format(
