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ENH: using pyogrio to read sqlite files is slightly faster #111

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ENH: using pyogrio to read sqlite files is slightly faster #111

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d8f2887
ENH using pyogrio to read sqlite files is slightly faster
theroggy Jun 6, 2024
61dc0a1
Merge branch 'main' into ENH-use-pyogrio-to-read-sqlite-files-is-slig…
theroggy Jun 7, 2024
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4 changes: 4 additions & 0 deletions cropclassification/helpers/pandas_helper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
from typing import Optional, Union

import pandas as pd
import pyogrio
import sqlite3


Expand Down Expand Up @@ -61,6 +62,8 @@ def read_file(
elif ext_lower == ".parquet":
return pd.read_parquet(str(path), columns=columns)
elif ext_lower in (".sqlite", ".gpkg"):
data_read_df = pyogrio.read_dataframe(path, columns=columns, use_arrow=True)
"""
sql_db = None
try:
sql_db = sqlite3.connect(str(path))
Expand All @@ -76,6 +79,7 @@ def read_file(
finally:
if sql_db is not None:
sql_db.close()
"""
return data_read_df
else:
raise Exception(f"Not implemented for extension {ext_lower}")
Expand Down
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