zhongjiajie commented on a change in pull request #4560: [AIRFLOW-3733] Init
variable i avoid raise NameError
URL: https://github.com/apache/airflow/pull/4560#discussion_r249658437
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File path: airflow/hooks/hive_hooks.py
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@@ -878,6 +878,7 @@ def to_csv(
header = next(results_iter)
message = None
+ i = 0
Review comment:
@feng-tao We could not change L904 due to we don't know if `i` exists or
not. set `i = 0` just init `i`.
If hql statement return no reocrd, L892 will not run and `i = 0`
else hql statement have record and `i` is reocrd number.
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