The GraphQL compiler project also implements the 3) approach: https://github.com/kensho-technologies/graphql-compiler https://github.com/kensho-technologies/gra

The GraphQL compiler project also implements the 3) approach: https://github.com/kensho-technologies/graphql-compiler https://github.com/kensho-technologies/graphql-compiler Primer on how to use it: https://blog.kensho.com/compiled-graphql-as-a-database-query-language-72e106844282 https://blog.kensho.com/compiled-graphql-as-a-database-query... Full disclosure: I wrote it, and open-sourced it just yesterday.