rails/arel

A Relational Algebra

46 best points · 12 comments · 2 Hacker News posts · 2,047 GitHub stars · View on GitHub

Hacker News discussions

• Arel, a composable relational algebra for Ruby (46 points, 12 comments, by raganwald, 2010-01-27)
• Ruby internals: “This is some roflscale crazy stuff” (2 points, 0 comments, by robertothais, 2017-08-09)