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Support columnar processing for mapInArrow[databricks] #6823

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merged 5 commits into from
Oct 20, 2022

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@firestarman firestarman commented Oct 17, 2022

closes #6313

This PR adds the columnar support for the new API mapInArrow which is introduced in Spark 3.3.0.

Performance

  • About 6.8 GB Parquet data in local files.
  • CPU 12 cores, and one GPU (Titan V, with 12GB memory)
CPU Read + CPU mapInArrow GPU Read + CPU mapInArrow GPU Read + GPU mapInArrow
97.20 91.36 81.67

Signed-off-by: Liangcai Li [email protected]

@firestarman firestarman changed the title Support columnar processing for mapInArrow Support columnar processing for mapInArrow[databricks] Oct 17, 2022
Signed-off-by: Firestarman <[email protected]>
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build

@sameerz sameerz added the feature request New feature or request label Oct 17, 2022
Signed-off-by: Liangcai Li <[email protected]>
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build

Signed-off-by: Liangcai Li <[email protected]>
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build

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build

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pxLi commented Oct 19, 2022

build

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build

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The latest failure is related to #6869

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@firestarman firestarman merged commit 1223370 into NVIDIA:branch-22.12 Oct 20, 2022
@firestarman firestarman deleted the map-in-arrow branch October 20, 2022 23:58
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[FEA] Support mapInArrow introduced by pyspark 3.3.0+
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