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Batch polars parquet uploads #1268

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Batch polars parquet uploads #1268

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d0953bf
Batch polars parquet uploads
Reichenbachian Feb 2, 2026
896b943
Make polars upload batch size a constant
Reichenbachian Feb 2, 2026
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31 changes: 18 additions & 13 deletions src/structify/resources/polars.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1187,19 +1187,24 @@ def _upload_df(
dataset_name: str,
table_name: str,
) -> None:
parquet_bytes = io.BytesIO()
df.write_parquet(parquet_bytes)
parquet_bytes.seek(0)

response = self._client._client.post(
"/entity/upload_parquet",
params={"dataset": dataset_name, "table_name": table_name},
files={"file": ("data.parquet", parquet_bytes.getvalue(), "application/octet-stream")},
headers=self._client.auth_headers,
)
response.raise_for_status()

pass
BATCH_UPLOAD_SIZE = 10_000

if df.is_empty():
return

for offset in range(0, df.height, BATCH_UPLOAD_SIZE):
chunk = df.slice(offset, BATCH_UPLOAD_SIZE)
parquet_bytes = io.BytesIO()
chunk.write_parquet(parquet_bytes)
parquet_bytes.seek(0)

response = self._client._client.post(
"/entity/upload_parquet",
params={"dataset": dataset_name, "table_name": table_name},
files={"file": ("data.parquet", parquet_bytes.getvalue(), "application/octet-stream")},
headers=self._client.auth_headers,
)
response.raise_for_status()


class PolarsResourceWithRawResponse:
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