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-- written for Postgres 9.6 with OSSP extension for UUIDs
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
-- uuid_generate_v1mc: timestamp ordered, random MAC address
-- uuid_generate_v4: totally random
-- NB: could use LIKE clause, or "composite types"
CREATE TABLE editor (
id BIGSERIAL PRIMARY KEY,
username TEXT NOT NULL UNIQUE,
is_admin BOOLEAN NOT NULL DEFAULT false,
active_editgroup_id BIGINT -- REFERENCES( editgroup(id) via ALTER below
);
CREATE TABLE editgroup (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
editor_id BIGSERIAL REFERENCES editor(id) NOT NULL,
description TEXT
);
ALTER TABLE editor
ADD CONSTRAINT editor_editgroupid_fkey FOREIGN KEY (active_editgroup_id)
REFERENCES editgroup(id);
CREATE TABLE changelog (
id BIGSERIAL PRIMARY KEY,
editgroup_id BIGINT REFERENCES editgroup(id) NOT NULL,
timestamp TIMESTAMP WITHOUT TIME ZONE DEFAULT now() NOT NULL
);
-------------------- Creators -----------------------------------------------
CREATE TABLE creator_rev (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
name TEXT NOT NULL,
orcid TEXT
);
-- Could denormalize a "is_live" flag into revision tables, to make indices
-- more efficient
CREATE INDEX creator_rev_orcid_idx ON creator_rev(orcid) WHERE orcid IS NOT NULL;
CREATE TABLE creator_ident (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
is_live BOOL NOT NULL DEFAULT false,
rev_id BIGINT REFERENCES creator_rev(id),
redirect_id UUID REFERENCES creator_ident(id)
);
CREATE TABLE creator_edit (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
ident_id UUID REFERENCES creator_ident(id) NOT NULL,
rev_id BIGINT REFERENCES creator_rev(id),
redirect_id UUID REFERENCES creator_ident(id),
editgroup_id BIGINT REFERENCES editgroup(id) NOT NULL
);
-------------------- Containers --------------------------------------------
CREATE TABLE container_rev (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
name TEXT NOT NULL,
publisher TEXT,
issn TEXT -- TODO: varchar
);
CREATE INDEX container_rev_issn_idx ON container_rev(issn) WHERE issn IS NOT NULL;
CREATE TABLE container_ident (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
is_live BOOL NOT NULL DEFAULT false,
rev_id BIGINT REFERENCES container_rev(id),
redirect_id UUID REFERENCES container_ident(id)
);
CREATE TABLE container_edit (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
ident_id UUID REFERENCES container_ident(id) NOT NULL,
rev_id BIGINT REFERENCES container_rev(id),
redirect_id UUID REFERENCES container_ident(id),
editgroup_id BIGINT REFERENCES editgroup(id) NOT NULL
);
-------------------- Files -------------------------------------------------
CREATE TABLE file_rev (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
size INTEGER, -- TODO: uint64
sha1 TEXT, -- TODO: varchar or bytes
url TEXT -- TODO: URL table
);
CREATE TABLE file_ident (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
is_live BOOL NOT NULL DEFAULT false,
rev_id BIGINT REFERENCES file_rev(id),
redirect_id UUID REFERENCES file_ident(id)
);
CREATE TABLE file_edit (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
ident_id UUID REFERENCES file_ident(id) NOT NULL,
rev_id BIGINT REFERENCES file_rev(id),
redirect_id UUID REFERENCES file_ident(id),
editgroup_id BIGINT REFERENCES editgroup(id) NOT NULL
);
-------------------- Release -----------------------------------------------
CREATE TABLE release_rev (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
work_ident_id UUID NOT NULL, -- FOREIGN KEY; see ALRTER below
container_ident_id UUID REFERENCES container_ident(id),
title TEXT NOT NULL,
release_type TEXT, -- TODO: enum
date TEXT, -- XXX: datetime
doi TEXT, -- TODO: identifier table?
volume TEXT,
pages TEXT,
issue TEXT
);
CREATE INDEX release_rev_doi_idx ON release_rev(doi) WHERE doi IS NOT NULL;
CREATE TABLE release_ident (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
is_live BOOL NOT NULL DEFAULT false,
rev_id BIGINT REFERENCES release_rev(id),
redirect_id UUID REFERENCES release_ident(id)
);
CREATE TABLE release_edit (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
ident_id UUID REFERENCES release_ident(id) NOT NULL,
rev_id BIGINT REFERENCES release_rev(id),
redirect_id UUID REFERENCES release_ident(id),
editgroup_id BIGINT REFERENCES editgroup(id) NOT NULL
);
-------------------- Works --------------------------------------------------
CREATE TABLE work_rev (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
-- not even a work, for now
work_type TEXT, -- TODO: enum?
primary_release_id UUID REFERENCES release_ident(id)
);
CREATE TABLE work_ident (
id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
is_live BOOL NOT NULL DEFAULT false,
rev_id BIGINT REFERENCES work_rev(id),
redirect_id UUID REFERENCES work_ident(id)
);
CREATE TABLE work_edit (
id BIGSERIAL PRIMARY KEY,
-- extra_json JSON,
ident_id UUID REFERENCES work_ident(id) NOT NULL,
rev_id BIGINT REFERENCES work_rev(id),
redirect_id UUID REFERENCES work_ident(id),
editgroup_id BIGINT REFERENCES editgroup(id) NOT NULL
);
ALTER TABLE release_rev
ADD CONSTRAINT release_containeridentid_fkey FOREIGN KEY (work_ident_id)
REFERENCES work_ident(id);
-------------------- Inter-Entity Relations
CREATE TABLE release_contrib (
id BIGSERIAL PRIMARY KEY,
release_rev BIGSERIAL REFERENCES release_rev(id) NOT NULL,
creator_ident_id UUID REFERENCES creator_ident(id),
stub TEXT,
contrib_type TEXT
);
CREATE TABLE release_ref (
id BIGSERIAL PRIMARY KEY,
release_rev BIGSERIAL REFERENCES release_rev(id) NOT NULL,
target_release_ident_id UUID REFERENCES release_ident(id), -- or work?
index INTEGER,
stub TEXT
);
CREATE TABLE file_release (
file_rev BIGSERIAL REFERENCES file_rev(id) NOT NULL,
target_release_ident_id UUID REFERENCES creator_ident(id) NOT NULL,
PRIMARY KEY (file_rev, target_release_ident_id)
);
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