बैचों में क्वेरी परिणाम प्रोसेस करना

batch_summaries = []

# Stream digital_rows in chunks of 5,000
for batch_no, batch in enumerate(
    digital_rows.____(chunk_size=____, engine="streaming"),
    start=1,
):
    batch_summaries.append(
        {
            "batch": batch_no,
            "rows": batch.height,
            "checkouts": batch["checkouts"].sum(),
        }
    )

result = pl.DataFrame(batch_summaries)
print(result)