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arrow_to_dataframe return with time as index #62

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Merged
jleifnf merged 3 commits into from
Nov 27, 2023
Merged

arrow_to_dataframe return with time as index #62

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8ee2ccf
`arrow_to_dataframe` return with `time` as index
jleifnf Nov 8, 2023
fa99ed9
fix for precommit fail
jleifnf Nov 8, 2023
0598f9f
fix precommit double-quotes
jleifnf Nov 8, 2023
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4 changes: 3 additions & 1 deletion btrdb/transformers.py
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Original file line number Diff line number Diff line change
Expand Up @@ -212,7 +212,9 @@ def arrow_to_dataframe(streamset, agg=None, name_callable=None) -> pd.DataFrame:
tmp = tmp_table.select(["time", *usable_cols])
else:
tmp = tmp_table
return tmp.to_pandas(date_as_object=False, types_mapper=pd.ArrowDtype)
return tmp.to_pandas(date_as_object=False, types_mapper=pd.ArrowDtype).set_index(
"time"
)


def to_dataframe(streamset, agg="mean", name_callable=None):
Expand Down