Fast int128 library
An Awesome List of Open-Source Data Engineering Projects
Coral is a translation, analysis, and query rewrite engine for SQL and other relational languages.
Docker images for Trino integration testing
Unix pager designed for work with tables. Designed for PostgreSQL, but MySQL is supported too. Now it can be used as CSV or TSV viewer. Works well with pgcli too.
Solves sudoku puzzles!