From cc790c7c568a819a6a73fe788795c333cedbe109 Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Wed, 17 Jun 2020 21:21:19 -0700 Subject: tweak pdf_meta SQL schema --- sql/migrations/2019-12-19-060141_init/up.sql | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'sql') diff --git a/sql/migrations/2019-12-19-060141_init/up.sql b/sql/migrations/2019-12-19-060141_init/up.sql index 688487f..59423dd 100644 --- a/sql/migrations/2019-12-19-060141_init/up.sql +++ b/sql/migrations/2019-12-19-060141_init/up.sql @@ -88,6 +88,32 @@ CREATE TABLE IF NOT EXISTS pdftrio ( image_score REAL ); +CREATE TABLE IF NOT EXISTS pdf_meta ( + sha1hex TEXT PRIMARY KEY CHECK (octet_length(sha1hex) = 40), + updated TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL, + status TEXT CHECK (octet_length(status) >= 1) NOT NULL, + has_page0_thumbnail BOOLEAN NOT NULL, + page_count INT CHECK (page_count >= 0), + word_count INT CHECK (word_count >= 0), + page0_height REAL CHECK (page0_height >= 0), + page0_width REAL CHECK (page0_width >= 0), + permanent_id TEXT CHECK (octet_length(permanent_id) >= 1), + pdf_created TIMESTAMP WITH TIME ZONE, + pdf_version TEXT CHECK (octet_length(pdf_version) >= 1), + metadata JSONB + -- maybe some analysis of available fields? + -- metadata JSON fields: + -- title + -- subject + -- author + -- creator + -- producer + -- CrossMarkDomains + -- doi + -- form + -- encrypted +); + CREATE TABLE IF NOT EXISTS ingest_request ( link_source TEXT NOT NULL CHECK (octet_length(link_source) >= 1), link_source_id TEXT NOT NULL CHECK (octet_length(link_source_id) >= 1), -- cgit v1.2.3