Cory Grinstead

version: `{ git = "https://github.com/jorgecarleitao/arrow2", rev = "8604cb760b8ac475d7968b714d47e4ff714c61a1", default-features = false }` rust version: ```sh > rustup show active toolchain ---------------- nightly-x86_64-unknown-linux-gnu (directory override for '/') rustc 1.64.0-nightly (0f4bcadb4 2022-07-30)...

`json::infer` inconsistent with `ndjson::infer`

1

Arrow version: latest rust version: `rustc 1.64.0-nightly (0f4bcadb4 2022-07-30)` The `ndjson::infer` method takes in a reader, and num_rows as seen [here](https://github.dev/jorgecarleitao/arrow2/blob/061d6ba7f478c8678c2aa803f61dc6fd987579aa/src/io/ndjson/read/file.rs#L102) `json::infer` only takes in a `json_deserializer::Value` It would be...

Search Engine Optimization for docs

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#### Describe your feature request Currently it is pretty hard to find documentation on polars without navigating to the docs. for example, searching `groupby_rolling` in any major search engine does...

Function parameters & return types should allow any serializable object as a type. We could use a generic wrapper struct similar to other crates. Example: ``` rocket::serde::json::Json sqlx::types::Json ``` Generating...

RFC: provide explicit functions for json operations

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#### Describe your feature request There are 3 distinct types of json operations we are using within the python apis - Serde - JSON - NDJSON I propose we explicitly...

fixes #245

it looks like some of the feature flags are not configured correctly, for example in [numberparse](https://github.com/simd-lite/simd-json/blob/main/src/numberparse.rs#L139) list of areas throwing this error for x86 arch. - simd-json-0.6.0\src\numberparse.rs:153:40 - simd-json-0.6.0\src\sse42\deser.rs:48:75 -...

Allow exprs for unique subset

1

### Problem description If i have a dataframe with many columns and I want to get unique for a subset for all except one, (or one specific dtype), it is...

### Problem description similar to the csv reader, `pl.read_ndjson` should allow specifying either an `infer_schema_length` or a `schema` example: ```py # infer schema pl.read_ndjson(my_file, infer_schema_length=1) # use provided schema pl.read_ndjson(my_file,...