DataFusion SQLParser Dev

Usage

/df-dev                  # auto-pick next unchecked item from target/NOTE.md
/df-dev <text description>

Instructions

1. •

   Understand the task: Check target/NOTE.md for the upstream contribution list. If no argument given, pick the next unchecked item. Otherwise, match the request to an item if applicable.

2. •

   Follow /dev-autodev loop with these project-specific details:

   • •

     Implement:

     • •Add or modify relevant files under src/
     • •Reuse existing parser infrastructure (e.g., parse_begin_exception_end())
     • •Add tests in tests/sqlparser_<dialect>.rs
     • •For dialect-specific syntax, include a comment with the official doc link
   • •

     Verify:

     bash

     cargo test
     cargo clippy --all-targets --all-features -- -D warnings
     cargo fmt --all -- --check
     

   • •

     Update target/NOTE.md: Mark completed items with [x].

   • •

     PR title must include the dialect name prefix (e.g., MSSQL: Add support for ...).