cancel job on timeout (#1355)

colin-rogers-dbt · web-flow · commit 7a524494804c · 2025-10-22T09:31:58.000-07:00
diff --git a/dbt-bigquery/.changes/unreleased/Under the Hood-20251020-165154.yaml b/dbt-bigquery/.changes/unreleased/Under the Hood-20251020-165154.yaml
@@ -0,0 +1,6 @@
+kind: Under the Hood
+body: Update bigquery job handling to invoke job.cancel on timeout
+time: 2025-10-20T16:51:54.73086-07:00
+custom:
+  Author: colin-rogers-dbt
+  Issue: "1355"
diff --git a/dbt-bigquery/src/dbt/adapters/bigquery/connections.py b/dbt-bigquery/src/dbt/adapters/bigquery/connections.py
@@ -613,6 +613,10 @@ def _query_and_results(
             iterator = query_job.result(max_results=limit)
         except TimeoutError:
             exc = f"Operation did not complete within the designated timeout of {timeout} seconds."
+            try:
+                query_job.cancel()
+            except Exception as e:
+                logger.debug(f"Error cancelling query job: {e}")
             raise TimeoutError(exc)
 
         fire_event(
diff --git a/dbt-snowflake/.changes/unreleased/Under the Hood-20251020-165154.yaml b/dbt-snowflake/.changes/unreleased/Under the Hood-20251020-165154.yaml
@@ -0,0 +1,6 @@
+kind: Under the Hood
+body: Update bigquery job handling to invoke job.cancel on timeout
+time: 2025-10-20T16:51:54.73086-07:00
+custom:
+  Author: colin-rogers-dbt
+  Issue: "1355"
