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Bin-pack Writes Operation into multiple parquet files, and parallelize writing WriteTasks #444

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Merged
Fokko merged 15 commits into from
Mar 28, 2024
Merged

Bin-pack Writes Operation into multiple parquet files, and parallelize writing WriteTasks #444

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5a7c8f9
bin pack write
kevinjqliu Feb 23, 2024
bae32e2
add write target file size config
kevinjqliu Feb 23, 2024
2730a8f
test
kevinjqliu Feb 23, 2024
ef64c92
add test for multiple data files
kevinjqliu Feb 23, 2024
9cb9649
parquet writer write once
kevinjqliu Feb 23, 2024
3f284b2
parallelize write tasks
kevinjqliu Feb 23, 2024
6462d06
refactor
kevinjqliu Feb 25, 2024
fd1efe0
chunk correctly using to_batches
kevinjqliu Feb 25, 2024
7ccfdb2
change variable names
kevinjqliu Feb 27, 2024
1ee3a55
get rid of assert
kevinjqliu Mar 6, 2024
f92de1a
configure PackingIterator
kevinjqliu Mar 6, 2024
0047fd8
add more tests
kevinjqliu Mar 6, 2024
c6cb8de
rewrite set_properties
kevinjqliu Mar 8, 2024
d80054d
set int property
kevinjqliu Mar 9, 2024
8cd7160
Merge branch 'main' into kevinjqliu/bin-pack-write
kevinjqliu Mar 28, 2024
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parquet writer write once
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@kevinjqliu
kevinjqliu committed Mar 9, 2024
commit 9cb96494f1fc77f1d1fe2ca250fd1a7c704a3c84
3 changes: 1 addition & 2 deletions pyiceberg/io/pyarrow.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1737,8 +1737,7 @@ def write_file(io: FileIO, table_metadata: TableMetadata, tasks: Iterator[WriteT
fo = io.new_output(file_path)
with fo.create(overwrite=True) as fos:
with pq.ParquetWriter(fos, schema=arrow_file_schema, **parquet_writer_kwargs) as writer:
for batch in task.record_batches:
writer.write_batch(batch, row_group_size=row_group_size)
writer.write(pa.Table.from_batches(task.record_batches), row_group_size=row_group_size)

data_file = DataFile(
content=DataFileContent.DATA,
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