Chandra Sanapala

Results 5 comments of Chandra Sanapala

This is blocked on duckdb [issue 15232](https://github.com/duckdb/duckdb/discussions/15232) to be fixed.

Closing this PR, as changes are merged using separate PRs for test file format grammar and testcases

For item 2, raised [PR](https://github.com/substrait-io/substrait/pull/774)

For item 1: Now pytest is part of PR [workflow](https://github.com/substrait-io/substrait/blob/main/.github/workflows/pr.yml#L86-L93). Locally I installed antlr using `pip install antlr4-python3-runtime==4.13.2`. I don't remember doing anything else. Based on PR workflow, requirements.txt will...