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[AIRFLOW-58] Add bulk_dump abstract method to DbApiHook #1471

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May 6, 2016
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[AIRFLOW-58] Add bulk_dump abstract method to DbApiHook #1471

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11 changes: 11 additions & 0 deletions airflow/hooks/dbapi_hook.py
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Original file line number Diff line number Diff line change
Expand Up @@ -203,6 +203,17 @@ def _serialize_cell(cell):
else:
return str(cell)

def bulk_dump(self, table, tmp_file):
"""
Dumps a database table into a tab-delimited file

:param table: The name of the source table
:type table: str
:param tmp_file: The path of the target file
:type tmp_file: str
"""
raise NotImplementedError()

def bulk_load(self, table, tmp_file):
"""
Loads a tab-delimited file into a database table
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