IIIF Print Data Model

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LaRita Robinson edited this page Jan 25, 2023 · 1 revision

IiifPrint includes 3 database tables:

Used for derivatives

IiifPrintDerivativeAttachments

used in jobs as part of the after_create_fileset handler
see lib/iiif_print/data.rb

IiifPrintIngestFileRelations

stores path & derivative path
see lib/iiif_print/data/work_derivatives.rb

Used for splitting PDFs

IiifPrintPendingRelationships

used for temporarily storing parent-child relationships during the job which splits PDFs into child works with TIFFs
entries for the parent id are used to create ordered members via CreateRelationshipsJob, and removed at the end of the job