Antoine Pitrou comments

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                                            Antoine Pitrou

ARROW-16337: [Python] Expose flag to enable/disable storing Arrow schema in Parquet metadata

@jorisvandenbossche Do you want to follow up on this?

ARROW-13426: [C++][Gandiva] Use platform pointer sizes in code generation

Is it worth keeping this open/reviving it? cc @js8544

PARQUET-2179: [C++][Parquet] Add a test for skipping repeated fields

@fatemehp Why did you submit this in addition to #14142?

PARQUET-2179: [C++][Parquet] Add a test for skipping repeated fields

Let's wait for CI before merging this.

PARQUET-2179: [C++][Parquet] Add a test for skipping repeated fields

CI failures are unrelated.

ARROW-14656: [Python] Add sort helper function for Array, ChunkedArray and StructArray

Thanks @Jedi18 for attempting this. At a high level, two things: 1) Can you first tackle just the C++ side and write tests on that side? 2) > Follow up...

ARROW-17715: [CI][C++] reduce the parallelism for cmake

This doesn't seem to have worked unfortunately...

ARROW-17715: [CI][C++] reduce the parallelism for cmake

I have no idea. I'm afraid the s390x workers on Travis-CI are generally unreliable. cc @kou for potential ideas.

ARROW-17481: [C++][Python] Major performance improvements to CSV reading from S3

I'd rather postpone any complexity-inducing improvements after 10.0.0 is released.

ARROW-17481: [C++][Python] Major performance improvements to CSV reading from S3

I understand. But we're having stability issues and it's not the right time to potentially introduce others...