diff options
Diffstat (limited to 'golang/sql')
| -rw-r--r-- | golang/sql/fatcat-schema.sql | 68 | 
1 files changed, 68 insertions, 0 deletions
| diff --git a/golang/sql/fatcat-schema.sql b/golang/sql/fatcat-schema.sql new file mode 100644 index 00000000..f5983371 --- /dev/null +++ b/golang/sql/fatcat-schema.sql @@ -0,0 +1,68 @@ + +-- 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 +); | 
