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User16752246553
by • New Contributor
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How does Vectorized Pandas UDF work?

Do Vectorized Pandas UDFs apply to batches of data sequentially or in parallel? And is there a way to set the batch size?

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sajith_appukutt
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>How does Vectorized Pandas UDF work?Here is a video explaining the internals of Pandas UDFs (a.k.a. Vectorized UDFs) - https://youtu.be/UZl0pHG-2HA?t=123 . They use Apache Arrow, to exchange data directly between JVM and Python driver/executors wit...

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