identity.person.last_nameFamily name (surname). Locale-specific due to surname conventions which vary by culture (e.g., patronymic names in Scandinavian and Russian cultures).
$ finetype infer -i "Smith"
→ identity.person.last_nameSELECT finetype('Smith');
-- → 'identity.person.last_name'CAST({col} AS VARCHAR)-- Normalise and cast in one step
SELECT TRY_CAST(finetype_cast(my_column) AS VARCHAR) AS clean_value
FROM my_table
WHERE finetype(my_column) = 'identity.person.last_name';{
"$id": "https://meridian.online/schemas/identity.person.last_name",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"description": "Family name (surname). Locale-specific due to surname conventions which vary by culture (e.g., patronymic names in Scandinavian and Russian cultures).",
"examples": [
"Smith",
"García",
"Dubois",
"田中",
"علي"
],
"maxLength": 100,
"minLength": 1,
"pattern": "^[\\p{L}\\s'\\-]+$",
"title": "Last Name",
"type": "string",
"x-finetype-broad-type": "VARCHAR",
"x-finetype-transform": "CAST({col} AS VARCHAR)"
}SmithGarcíaDubois田中علي