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Add FullOuter support to GpuShuffledSymmetricHashJoinExec #10272

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merged 2 commits into from
Jan 29, 2024

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@jlowe jlowe commented Jan 24, 2024

Closes #9442. Adds support for full outer joins to GpuShuffledSymmetricHashJoinExec. As with inner joins, this was measured to be around 50% faster that the existing GpuShuffledHashJoinExec logic on my machine where the left side is only 10 rows and the right side is 2 billion rows and there's only 2 shuffle partitions.

Signed-off-by: Jason Lowe <jlowe@nvidia.com>
@jlowe jlowe self-assigned this Jan 24, 2024
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jlowe commented Jan 24, 2024

build

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jlowe commented Jan 25, 2024

build

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Mostly minor stuff, it's looking mostly good

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jlowe commented Jan 26, 2024

build

@sameerz sameerz added the performance A performance related task/issue label Jan 26, 2024
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jlowe commented Jan 26, 2024

build

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sameerz commented Jan 27, 2024

build

@jlowe jlowe merged commit 1fb6361 into NVIDIA:branch-24.02 Jan 29, 2024
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@jlowe jlowe deleted the gpufulljoin branch January 29, 2024 14:38
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[FEA] For hash joins where the build side can change use the smaller table for the build side
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