Slot: consider_nulls_inequal

By default, None values are considered equal for the purposes of comparisons in determining uniqueness. Set this to true to treat missing values as per ANSI-SQL NULLs, i.e NULL=NULL is always False.

URI: linkml:consider_nulls_inequal Alias: consider_nulls_inequal

Applicable Classes

Name	Description	Modifies Slot
UniqueKey	a collection of slots whose values uniquely identify an instance of a class	no

Properties

Type and Range

Property	Value
Range	Boolean
Domain	UniqueKey
Domain Of	UniqueKey

Cardinality and Requirements

Property	Value

Identifier and Mapping Information

Schema Source

• from schema: https://w3id.org/linkml/meta

Mappings

Mapping Type	Mapped Value
self	linkml:consider_nulls_inequal
native	linkml:consider_nulls_inequal

LinkML Source

name: consider_nulls_inequal
description: By default, None values are considered equal for the purposes of comparisons
  in determining uniqueness. Set this to true to treat missing values as per ANSI-SQL
  NULLs, i.e NULL=NULL is always False.
from_schema: https://w3id.org/linkml/meta
rank: 1000
domain: unique_key
alias: consider_nulls_inequal
domain_of:
- unique_key
range: boolean