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[FEA] Spark 3.2.0 reads Parquet unsigned int64(UINT64) as Decimal(20,0) but CUDF does not support it #3475

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res-life opened this issue Sep 14, 2021 · 1 comment · Fixed by #4362
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cudf_dependency An issue or PR with this label depends on a new feature in cudf feature request New feature or request P0 Must have for release Spark 3.2+

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@res-life
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res-life commented Sep 14, 2021

Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I wish the RAPIDS Accelerator for Apache Spark would [...]

This is derived from issue #2741.

Now the max decimal is Decimal 64 bits, maximum of 18 numbers.
CUDF does not supports now, also Plugin should be updated after CUDF supports Decimal 128 bits.

Describe the solution you'd like
update evolveSchemaIfNeededAndClose in GpuParquetScan.scala and update the type checks logic.

Describe alternatives you've considered
Currently just fall back to CPU

@res-life res-life added feature request New feature or request ? - Needs Triage Need team to review and classify cudf_dependency An issue or PR with this label depends on a new feature in cudf Spark 3.2+ labels Sep 14, 2021
@Salonijain27 Salonijain27 added P0 Must have for release and removed ? - Needs Triage Need team to review and classify labels Sep 14, 2021
@kuhushukla kuhushukla self-assigned this Jan 5, 2022
@kuhushukla kuhushukla linked a pull request Jan 5, 2022 that will close this issue
@kuhushukla kuhushukla added this to the Dec 13 - Jan 7 milestone Jan 5, 2022
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Fixed by #4362

@sameerz sameerz changed the title [FEA] Spark 3.2.0 read parquet unsigned int64(UINT64) as Decimal(20,0) but CUDF does not support now [FEA] Spark 3.2.0 reads Parquet unsigned int64(UINT64) as Decimal(20,0) but CUDF does not support it Jan 28, 2022
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cudf_dependency An issue or PR with this label depends on a new feature in cudf feature request New feature or request P0 Must have for release Spark 3.2+
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