Somewhat similar, see https://substrait.io/ https://substrait.io/ So for example using DuckDB with the Substrait extension, if you create a table create t

Somewhat similar, see https://substrait.io/ https://substrait.io/ So for example using DuckDB with the Substrait extension, if you create a table create table t(a int); and then query it as in the article, you can see something similar to what is described in the article CALL get_substrait_json('select * from t'); {"relations":[{"root":{"input":{"project":{"input":{"read":{"baseSchema":{"names":["a"],"struct":{"types":[{"i32":{"nullability":"NULLABILITY_NULLABLE"}}],... DuckDB extension doesn't seem to cover any DDL operations though. https://duckdb.org/docs/extensions/substrait https://duckdb.org/docs/extensions/substrait Some other related discussions and links that i've collected over the years https://news.ycombinator.com/item?id=37415494 https://news.ycombinator.com/item?id=37415494 https://news.ycombinator.com/item?id=34233697 https://news.ycombinator.com/item?id=34233697 https://news.ycombinator.com/item?id=31981568 https://news.ycombinator.com/item?id=31981568 https://datastation.multiprocess.io/blog/2022-04-11-sql-parsers.html https://datastation.multiprocess.io/blog/2022-04-11-sql-pars... https://tomassetti.me/parsing-sql/ https://tomassetti.me/parsing-sql/