[jira] [Created] (AIRFLOW-5350) Fix bug in the num_retires field in BigQueryHook

["Kaxil Naik (Jira)" <ji...@apache.org>]

Kaxil Naik created AIRFLOW-5350:
-----------------------------------

             Summary: Fix bug in the num_retires field in BigQueryHook
                 Key: AIRFLOW-5350
                 URL: https://issues.apache.org/jira/browse/AIRFLOW-5350
             Project: Apache Airflow
          Issue Type: Bug
          Components: gcp
    Affects Versions: 1.10.4
            Reporter: Kaxil Naik
            Assignee: Kaxil Naik
             Fix For: 1.10.5


The `num_retries` extra is no set in old connections that were created before 1.10.4, for those fields it's value is None which causes the below error:

From the StackOverflow Post:


{noformat}
 [2019-08-27 02:49:58,076] {cli.py:516} INFO - Running <TaskInstance: cadastro_remessas_paises2.gcs_to_bq 2019-08-27T02:42:43.970619+00:00 [running]> on host cadastroremessaspaises2gcstobq-78f1ea099c3b4e718ba707cb03ffda1e 
    [2019-08-27 02:49:58,136] {logging_mixin.py:95} INFO - [[34m2019-08-27 02:49:58,136[0m] {[34mdiscovery.py:[0m271} INFO[0m - URL being requested: GET [1mhttps://www.googleapis.com/discovery/v1/apis/bigquery/v2/rest[0m[0m 
    [2019-08-27 02:49:59,259] {logging_mixin.py:95} INFO - [[34m2019-08-27 02:49:59,259[0m] {[34mmy_functions_google.py:[0m2224} INFO[0m - Project not included in [1mdestination_project_dataset_table[0m: [1mcadastro_remessas.paises2[0m; using project "[1mbigdata-staging[0m"[0m 
    [2019-08-27 02:49:59,266] {logging_mixin.py:95} INFO - [[34m2019-08-27 02:49:59,266[0m] {[34mdiscovery.py:[0m867} INFO[0m - URL being requested: POST https://www.googleapis.com/bigquery/v2/projects/bigdata-staging/jobs?alt=json[0m 
    [2019-08-27 02:49:59,266] {taskinstance.py:1047} ERROR - unsupported operand type(s) for +: 'NoneType' and 'int' Traceback (most recent call last):   File "/usr/local/lib/python3.7/site-packages/airflow/models/taskinstance.py", line 922, in _run_raw_task
        result = task_copy.execute(context=context)   
        File "/airflow/dags/git/subfolder/my_functions_google.py", line 2502, in execute
        cluster_fields=self.cluster_fields)   
        File "/airflow/dags/git/subfolder/my_functions_google.py", line 1396, in run_load
        return self.run_with_configuration(configuration)   
        File "/airflow/dags/git/subfolder/my_functions_google.py", line 1414, in run_with_configuration
        .execute(num_retries=self.num_retries)   
        File "/usr/local/lib/python3.7/site-packages/googleapiclient/_helpers.py", line 130, in positional_wrapper
        return wrapped(*args, **kwargs)   
        File "/usr/local/lib/python3.7/site-packages/googleapiclient/http.py", line 851, in execute
        method=str(self.method), body=self.body, headers=self.headers)   
        File "/usr/local/lib/python3.7/site-packages/googleapiclient/http.py", line 153, in _retry_request
        for retry_num in range(num_retries + 1): TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'
{noformat}




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