Peter L cetra3
ylow
/ content_defined_parquet_writer.py
Created
September 30, 2024 01:15
Content Defined Parquet Writing Prototype
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| import pandas as pd | |
| import pyarrow as pa | |
| import pyarrow.parquet as pq | |
| min_row_count = 512 | |
| max_row_count = 2048 | |
| def write_parquet_content_defined(df: pd.DataFrame, key_column: str, output_file: str): | |
| # Initialize the Parquet writer object | |
| writer = None | |
| batch_accumulator = [] |