Uuid field

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EPrints 3 Reference: Directory Structure - Metadata Fields - Repository Configuration - XML Config Files - XML Export Format - EPrints data structure - Core API - Data Objects


Metadata Fields: Arclanguage - Base64 - Bigint - Boolean - Compound - Counter - Dataobjref - Date - Decimal - Email - Fields - Float - Id - Idci - Image - Int - Itemref - Keywords - Langid - Longtext - Longtext_counter - Multilang - Multipart - Name - Namedset - Pagerange - Recaptcha - Relation - Search - Secret - Set - Storable - Subject - Subobject - Text - Time - Timestamp - Url - Uuid


Description

This field stores a universally unique identifier. This might be a hash (e.g. MD5 or SHA1).

Inheritance

Additional Properties

As for Id fields except for

name default description
maxlength 45 Different default.
text_index 0 Different default.

Required Phrases

No additional phrases beyond those required for Id fields.

Database

Uuid fields are stored in the database as

fieldname VARCHAR(255)

API

See API page.

Examples

Most basic example.

{
    name => 'uuid',
    type => 'uuid',
},