https://github.com/ydb-platform/ydb/tree/main/ydb/library/yq...
It's fascinating to see the PG's prevalence as the de-fact SQL standard.
Also the ecosystem... The official docs basically solve your problems without much fuss, you don't have to rely on horrible vendor-specific forums.
tdodbc also comes with examples that are so far beyond the scope of a normal persons usecase, they honestly just feel like some greybeard doing the equivalent of a 10 minute long Tony Hawk combo. It's just such a pain in the butt to use, we had to fight teradata all the way till very recently.