> If it's only a faster implementation, why change the query language? Often enough, languages have weird accidental quirks of the implementation that resist f

> If it's only a faster implementation, why change the query language? Often enough, languages have weird accidental quirks of the implementation that resist fast alternative implementation. There are ways around this (and of course there's nearly always room to improve the original implementation without having to entirely redesign it), but sometimes it really is easier to just implement a different language.