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Fix ParquetWriterOptions compression_level #4

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Merged
kosiew merged 1 commit into from
Jun 23, 2025
Merged

Fix ParquetWriterOptions compression_level #4

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7 changes: 5 additions & 2 deletions python/datafusion/dataframe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,6 @@
from datafusion._internal import DataFrame as DataFrameInternal
from datafusion._internal import expr as expr_internal

from dataclasses import dataclass
from enum import Enum


Expand Down Expand Up @@ -192,6 +191,7 @@ def __init__(
writer_version: str = "1.0",
skip_arrow_metadata: bool = False,
compression: Optional[str] = "zstd(3)",
compression_level: Optional[int] = None,
dictionary_enabled: Optional[bool] = True,
dictionary_page_size_limit: int = 1024 * 1024,
statistics_enabled: Optional[str] = "page",
Expand All @@ -214,7 +214,10 @@ def __init__(
self.write_batch_size = write_batch_size
self.writer_version = writer_version
self.skip_arrow_metadata = skip_arrow_metadata
self.compression = compression
if compression_level is not None:
self.compression = f"{compression}({compression_level})"
else:
self.compression = compression
self.dictionary_enabled = dictionary_enabled
self.dictionary_page_size_limit = dictionary_page_size_limit
self.statistics_enabled = statistics_enabled
Expand Down
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