Tomek Drabas

docs: mismatch between backend capabilities and docs

3

Speaking mainly about SQLite (but I'd assume this would be true for other backends), there are quite a few methods listed as supported by a specific backend (with an `Inherited`...

[BUG] Running SQL queries on JSON-base tables restarts kernel

7

**Describe the bug** I cannot execute any SQL queries against a table that is based on a JSON file. I have tried all the possible `orient` options. **Steps/Code to reproduce...

ARROW-15538: [C++] Expanding coverage of math functions from Substrait to Acero

9

This PR adds the following functionality to Acero/Substrait consumer 1. Support for logarithmic functions. 2. Support for power, sqrt, exp, abs, sign. 3. Implements exp kernel.

[BUG] Reading JSON file saved from Series fails

8

**Describe the bug** Reading a JSON file created from a Series `.to_json(path, orient='records', lines=True)` call leads to a `Input data is not a valid JSON file` when trying to read...