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Fix a substring issue for a corner case [databricks] #7040

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merged 1 commit into from
Nov 11, 2022

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This fixes an issue that when pos + len < 0 && len >= 0, GPU substring returns different strings than CPU.

closes #7033

Signed-off-by: Firestarman [email protected]

When "pos + len < 0 && len >= 0", GPU substring returns
different strings than CPU.

Signed-off-by: Firestarman <[email protected]>
@firestarman firestarman changed the title Fix a substring issue for a corner case Fix a substring issue for a corner case [databricks] Nov 10, 2022
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This depends on rapidsai/cudf#12113

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cudf PR has been merged, waiting for the new JNI jar to pass premerge.

@firestarman firestarman marked this pull request as ready for review November 11, 2022 11:04
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build

@firestarman firestarman merged commit 21ac6cf into NVIDIA:branch-22.12 Nov 11, 2022
@firestarman firestarman deleted the fix-substring branch November 11, 2022 14:00
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[BUG] GPU and CPU substring output different rows when pos + len < 0 && len >= 0
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