Input union support

[aisensiy]

graphql/graphql-spec#825

It seems that the contest about input union or similar concepts have last for years. But I just wanna know if there is some way to extend by directive myself in dgs?

[srinivasankavitha]

Yes, you can define and add custom directives in graphql-java. The DGS framework allows the same: https://www.graphql-java.com/documentation/sdl-directives