Method DebugString

pkg/sql/types/types.go:2820–2835

DebugString returns a detailed dump of the type protobuf struct, suitable for debugging scenarios.

()

// DebugString returns a detailed dump of the type protobuf struct, suitable for
// debugging scenarios.
func (t *T) DebugString() string {
	if t.Family() == ArrayFamily && t.ArrayContents().UserDefined() {
		// In the case that this type is an array that contains a user defined
		// type, the introspection that protobuf performs to generate a string
		// representation will panic if the UserDefinedTypeMetadata field of the
		// type is populated. It seems to not understand that fields in the element
		// T could be not generated by proto, and panics trying to operate on the
		// TypeMeta field of the T. To get around this, we just deep copy the T and
		// zero out the type metadata to placate proto. See the following issue for
		// details: https://github.com/gogo/protobuf/issues/693.
		internalTypeCopy := protoutil.Clone(&t.InternalType).(*InternalType)
		internalTypeCopy.ArrayContents.TypeMeta = UserDefinedTypeMetadata{}
		return internalTypeCopy.String()
	}
	return t.InternalType.String()
}

// IsAmbiguous returns true if this type is in UnknownFamily or AnyFamily.
// Instances of ambiguous types can be NULL or be in one of several different