The posted article says it was designed and built in house, where it is currently dogfooded, and the specification doc is dated today (2019-08-01): https://par

The posted article says it was designed and built in house, where it is currently dogfooded, and the specification doc is dated today (2019-08-01): https://partiql.org/assets/PartiQL-Specification.pdf https://partiql.org/assets/PartiQL-Specification.pdf