Basically the lack of straight SQL support. "SQL-Like" means you end up calling their custom API functions and having to understand its unique API semantics in

Basically the lack of straight SQL support. "SQL-Like" means you end up calling their custom API functions and having to understand its unique API semantics in sufficient depth to build your persistence layer. Life would be so much simpler if it simply supported a subset of SQL - ideally with a standard interface like the Go's SQL.