Xavier Lacroze created ARROW-7367:
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Summary: Use np.full instead of np.array.repeat in
ParquetDatasetPiece
Key: ARROW-7367
URL: https://issues.apache.org/jira/browse/ARROW-7367
Project: Apache Arrow
Issue Type: Improvement
Components: Python
Reporter: Xavier Lacroze
For small tables (len < 100) execution time is slightly degraded (~ x1.4 at len
= 10), for large ones performance gain is huge (exec time ~ x0.04 at len =
100_000)
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