Identifiers

Data Stores

• Descriptive Metadata
  • dcterms:identifier
• Administrative Metadata
  • local_id (e.g., DPC identifier)
  • permanent_id (e.g., ARK)
• Fedora Object
  • PID

Index Fields

• identifier_tesim - dcterms:identifier
• identifier_ssi [Ddr::IndexFields::IDENTIFIER] - first dcterms.identifier [TO BE REMOVED]
• local_id_ssi [Ddr::IndexFields::LOCAL_ID] - local_id
• permanent_id_ssi [Ddr::IndexFields::PERMANENT_ID] - permanent_id
• id - PID
• identifier_all_ssim [Ddr::IndexFields::IDENTIFIER_ALL] - dcterms:identifier, local_id, permanent_id, id [TO BE ADDED]

CatalogController

DulHydra

Current

• Search Fields
  • "Identifier" -> Ddr::IndexFields::IDENTIFIER [Probably should have been 'identifier_tesim']
  • "Permanent Id" -> Ddr::IndexFields::PERMANENT_ID
  • "PID" -> 'id'
• Sort Fields
  • "Identifier" -> Ddr::IndexFields::IDENTIFIER

Proposed

• Search Fields
  • "Identifiers" -> Ddr::IndexFields::IDENTIFIER_ALL
  • "Local ID" -> Ddr::IndexFields::LOCAL_ID [add as separate search option?]
  • "Permanent ID" -> Ddr::IndexFields::PERMANENT_ID [keep as separate search option?]
  • "PID" -> 'id' [keep as separate search option?]
• Sort Fields
  • "Local ID" -> Ddr::IndexFields::LOCAL_ID

DdrPublic

Current

• Search Fields [No identifier fields]
• Sort Fields [No identifier fields]

Proposed

• Search Fields [No identifier fields until use case arises?]
• Sort Fields [No identifier fields until use case arises?]