IsValidIndexName returns true if the name is a valid index name.

NewSchemaManager returns a new instance of a SchemaManager with a new default type map.

NonNull is the literal name of the GQL type, so we have to disable the linternolint:revive.

this mapping is used to check that the default prop value matches the field type.

Generator creates all the necessary typed schema definitions from an AST Document and adds them to the Schema via the SchemaManager.

SchemaManager creates an instanced management point for schema intake/outtake, and updates.