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BUG: Explicitly use 64bit integers when converting from BQ types #121

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Merged
merged 1 commit into from
Feb 15, 2018
Merged

BUG: Explicitly use 64bit integers when converting from BQ types #121

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2 changes: 1 addition & 1 deletion pandas_gbq/gbq.py
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Original file line number Diff line number Diff line change
Expand Up @@ -848,7 +848,7 @@ def read_gbq(query, project_id=None, index_col=None, col_order=None,

# cast BOOLEAN and INTEGER columns from object to bool/int
# if they dont have any nulls AND field mode is not repeated (i.e., array)
type_map = {'BOOLEAN': bool, 'INTEGER': int}
type_map = {'BOOLEAN': bool, 'INTEGER': np.int64}
for field in schema['fields']:
if field['type'].upper() in type_map and \
final_df[field['name']].notnull().all() and \
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