> Adding new languages is already supported. This is true only to a degree: Adding new procedural languages is supported, but support for new query dialects (i

> Adding new languages is already supported. This is true only to a degree: Adding new procedural languages is supported, but support for new query dialects (i.e. the main contact surface of most applications with an SQL RDBMS) is not currently a supported feature. As mentioned in the psql-hackers thread from the article, currently the postgresql-specific parsed syntax tree is passed through many components, and to replace the syntax you'd have to alter and recompile the core application.