[WIP] Efficient Exact Duplicate Removal Code #404
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Signed-off-by: Praateek <[email protected]>
praateekmahajan
commented
Dec 2, 2024
| ignore_index=True, | ||
| npartitions=max(1, (df.npartitions // 3)), | ||
| ) | ||
| .map_partitions(lambda x: x[~x["_hashes"].duplicated(keep="first")]) |
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This is the only change, where instead of identifying all duplicates and then finding the first duplicate among set of duplicates, we're just directly removing all except the first duplicates
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