def col.len
import bend-kit-postgres@0.3.0.0/codec.bend as Codecimport Base
import bend-kit-bytes@0.3.3.0/bytes.bend as Bytes
390def col.len(r: Cur & U32) -> Cur & Maybe<&1, Bytes.Bytes>:
391 (c, +n) = r
392 col.of(U32.is_eq(n, 4294967295), n, c)