NotPresent

info.fingo.spata.schema.NotPresent
See theNotPresent companion object
sealed trait NotPresent[K <: Key, T <: Tuple]

Proof of column name uniqueness in schema.

Witnesses that given candidate key type (singleton string) is not present on column list yet.

Type parameters

K

type of column name

T

type of tuple of columns

Attributes

Companion
object
Graph
Supertypes
class Object
trait Matchable
class Any
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