kubernetes/staging/src/k8s.io/apiextensions-apiserver/pkg/apiserver/helpers.go

var swaggerMetadataDescriptions …

// getColumnsForVersion returns the columns for given version or nil.
// NOTE: the newly logically-defaulted columns is not pointing to the original CRD object.
// One cannot mutate the original CRD columns using the logically-defaulted columns. Please iterate through
// the original CRD object instead.
func getColumnsForVersion(crd *apiextensionsv1.CustomResourceDefinition, version string) ([]apiextensionsv1.CustomResourceColumnDefinition, error) { … }

// getScaleColumnsForVersion returns 2 columns for the desired and actual number of replicas.
func getScaleColumnsForVersion(crd *apiextensionsv1.CustomResourceDefinition, version string) ([]apiextensionsv1.CustomResourceColumnDefinition, error) { … }

// serveDefaultColumnsIfEmpty applies logically defaulting to columns, if the input columns is empty.
// NOTE: in this way, the newly logically-defaulted columns is not pointing to the original CRD object.
// One cannot mutate the original CRD columns using the logically-defaulted columns. Please iterate through
// the original CRD object instead.
func serveDefaultColumnsIfEmpty(columns []apiextensionsv1.CustomResourceColumnDefinition) []apiextensionsv1.CustomResourceColumnDefinition { … }