View Source EdgeDB.Protocol.Enums.Cardinality (EdgeDB v0.1.0)

Cardinality of the query result.

Values:

  • :no_result - query doesn't return anything.
  • :at_most_one - query return an optional single elements.
  • :one - query return a single element.
  • :many - query return a set of elements.
  • :at_least_one - query return a set with at least of one elements.

Link to this section Summary

Types

t()

Cardinality of the query result.

Link to this section Types

Specs

t() ::
  :no_result
  | :at_most_one
  | :one
  | :many
  | :at_least_one
  | 110
  | 111
  | 65
  | 109
  | 77

Cardinality of the query result.

Values:

  • :no_result - query doesn't return anything.
  • :at_most_one - query return an optional single elements.
  • :one - query return a single element.
  • :many - query return a set of elements.
  • :at_least_one - query return a set with at least of one elements.