Created returns true if the mutation describes a new object being inserted.

DBSchema returns schema in use for introspection. The method is intended for *read-only* debugging use cases, returned schema should *never be modifi

Deleted returns true if the mutation describes an existing object being deleted.

FromArgs always returns an error.

FromObject extracts the index value from an object. The return values are whether the index value was found, the index value, and any error while extr

FromObject takes the Foo field of a TestObject and prepends a null.

Prefix from args takes the argument as a string and prepends a null.

Test that the iterator meets the required interface

Test that an abort clears progress

Test that multiple concurrent transactions are isolated from each other

Updated returns true if the mutation describes an existing object being updated.

WatchCh returns the watch channel of the wrapped iterator.