ENH: BQ Job Id in verbose output (#70)

* ENH: BQ Job Id in verbose output
* changelog entry

Author: tworec

packages/pandas-gbq/docs/source/changelog.rst

@@ -7,7 +7,8 @@ Changelog
 - Drop support for Python 3.4 (:issue:`40`)
 - The dataframe passed to ```.to_gbq(...., if_exists='append')``` needs to contain only a subset of the fields in the BigQuery schema. (:issue:`24`)
 - Use the `google-auth <https://google-auth.readthedocs.io/en/latest/>`__ library for authentication because oauth2client is deprecated. (:issue:`39`)
-- ``read_gbq`` now has a ``auth_local_webserver`` boolean argument for controlling whether to use web server or console flow when getting user credentials. Replaces `--noauth_local_webserver` command line argument (:issue:`35`)
+- ``read_gbq`` now has a ``auth_local_webserver`` boolean argument for controlling whether to use web server or console flow when getting user credentials. Replaces `--noauth_local_webserver` command line argument. (:issue:`35`)
+- ``read_gbq`` now displays the BigQuery Job ID in verbose output. (:issue:`70`)
 
 0.1.6 / 2017-05-03
 ------------------

packages/pandas-gbq/pandas_gbq/gbq.py

@@ -514,7 +514,7 @@ def run_query(self, query, **kwargs):
             self._print('Requesting query... ', end="")
             query_reply = job_collection.insert(
                 projectId=self.project_id, body=job_data).execute()
-            self._print('ok.\nQuery running...')
+            self._print('ok.')
         except (RefreshError, ValueError):
             if self.private_key:
                 raise AccessDenied(
@@ -527,13 +527,15 @@ def run_query(self, query, **kwargs):
             self.process_http_error(ex)
 
         job_reference = query_reply['jobReference']
+        job_id = job_reference['jobId']
+        self._print('Job ID: %s\nQuery running...' % job_id)
 
         while not query_reply.get('jobComplete', False):
             self.print_elapsed_seconds('  Elapsed', 's. Waiting...')
             try:
                 query_reply = job_collection.getQueryResults(
                     projectId=job_reference['projectId'],
-                    jobId=job_reference['jobId']).execute()
+                    jobId=job_id).execute()
             except HttpError as ex:
                 self.process_http_error(ex)
 
@@ -584,7 +586,7 @@ def run_query(self, query, **kwargs):
             try:
                 query_reply = job_collection.getQueryResults(
                     projectId=job_reference['projectId'],
-                    jobId=job_reference['jobId'],
+                    jobId=job_id,
                     pageToken=page_token).execute()
             except HttpError as ex:
                 self.process_http_error(ex)