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[BUG] mixed left_semi and left_anti produce incorrect results in 24.10 #16852

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abellina opened this issue Sep 19, 2024 · 0 comments

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bug libcudf Spark

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abellina commented Sep 19, 2024

I have been able to verify that a regression we are seeing in spark NVIDIA/spark-rapids#11485 is fixed after I revert #16230.

The symptom is that we are not producing rows that the CPU produces (and that the GPU used to produce before this change).

I'll try to come up with a C++ repro.

abellina added bug libcudf Spark labels

mhaseeb123 mentioned this issue

Revert "Refactor mixed_semi_join using cuco::static_set" #16855

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rapids-bot bot pushed a commit that referenced this issue


          Revert "Refactor mixed_semi_join using cuco::static_set" (#16855)

dc57c1b

Reverting #16230 as this PR leads to #16852.

Authors:
  - Muhammad Haseeb (https://github.com/mhaseeb123)

Approvers:
  - Nghia Truong (https://github.com/ttnghia)
  - Yunsong Wang (https://github.com/PointKernel)
  - Bradley Dice (https://github.com/bdice)

URL: #16855

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