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authorBryan Newbold <bnewbold@robocracy.org>2018-05-09 18:38:24 -0700
committerBryan Newbold <bnewbold@robocracy.org>2018-05-09 18:38:35 -0700
commitfc3d70a256dbd45fdd54a21efa6abc49b554e8e2 (patch)
tree5b1e8bdd9dc42494e36efd193964f1588c2190f7 /golang/fatcat-schema.sql
parentf36836a6399022338ec02849da42f6f518c7a54f (diff)
downloadfatcat-fc3d70a256dbd45fdd54a21efa6abc49b554e8e2.tar.gz
fatcat-fc3d70a256dbd45fdd54a21efa6abc49b554e8e2.zip
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+
+-- written for Postgres 9.6 with OSSP extension for UUIDs
+
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+DROP TABLE IF EXISTS editor CASCADE;
+DROP TABLE IF EXISTS editgroup CASCADE;
+DROP TABLE IF EXISTS changelog CASCADE;
+DROP TABLE IF EXISTS creator_rev CASCADE;
+DROP TABLE IF EXISTS creator_ident CASCADE;
+DROP TABLE IF EXISTS creator_edit CASCADE;
+
+-- 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,
+ 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()
+);
+
+CREATE TABLE creator_rev (
+ id BIGSERIAL PRIMARY KEY,
+ extra_json JSON,
+
+ name TEXT,
+ 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,
+ 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
+);