Brian Hulette

Does arrow rust have a CSV and/or JSON reader? I only see [parquet](https://github.com/apache/arrow/tree/master/rust/parquet)

I think this should be "iterators for nullable vectors and record batches". The current view approach only works for non-nullable numeric vectors. The ideal approach would rely on https://github.com/rustwasm/wasm-bindgen/issues/1036 An...

FYI @tvalentyn

Re-opening this to track getting the standard_coders.yaml test passing

Failure log when re-enabling the #22626 test: ``` ok github.com/apache/beam/sdks/v2/go/test/regression (cached) 2022/08/12 11:28:05 skipping unnested coder spec: {beam:coder:bytes:v1 [] false} 2022/08/12 11:28:05 skipping unnested coder spec: {beam:coder:string_utf8:v1 [] false} 2022/08/12...

Let's track this as part of https://github.com/apache/beam/issues/20958

@lukecwik may be able to advise here Also, I was under the impression that these snippets were getting tested continuously. If this one is broken, we should look into why...

It looks like we do have https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/snippets/snippets_test.py for this, e.g. it tests `construct_pipeline`: https://github.com/apache/beam/blob/e86456ea71b1203b7158496e4653541809415225/sdks/python/apache_beam/examples/snippets/snippets_test.py#L627-L633 But it looks like there are also a lot of snippets that are untested, including `sdf_basic_example`....

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