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Try to make degenerative joins here impossible for these tests [databricks] #10551

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merged 2 commits into from
Mar 6, 2024

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NVnavkumar
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@NVnavkumar NVnavkumar commented Mar 5, 2024

Fixes #10147 and fixes #10548.

This should fix the test failures for DPP when AQE is enabled and optimizes out joins that result in empty relations. First, it uses a randomly generated filter value used for all rows that prevents the filter predicate from failing, and also ensures that the ex_key predicate always uses a value that exists in the table.

Signed-off-by: Navin Kumar <navink@nvidia.com>
@NVnavkumar NVnavkumar self-assigned this Mar 5, 2024
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build

jlowe
jlowe previously approved these changes Mar 5, 2024
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Minor nit that's not mustfix.

statement = _statements[s_index].format(fact_table, dim_table, filter_val)
filter_val, ex_key_val = create_dim_table(dim_table, store_format, length=2000)
statement = _statements[s_index].format(fact_table, dim_table, filter_val, ex_key_val)
print(filter_val, ex_key_val)
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debug code left here by accident?

Signed-off-by: Navin Kumar <navink@nvidia.com>
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jlowe commented Mar 5, 2024

build

@NVnavkumar NVnavkumar merged commit c875c2f into NVIDIA:branch-24.02 Mar 6, 2024
40 of 41 checks passed
@NvTimLiu NvTimLiu added the bug Something isn't working label Mar 6, 2024
@sameerz sameerz added the test Only impacts tests label Mar 7, 2024
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