experimenting with raw SQL

1 files changed, 59 insertions, 0 deletions

diff --git a/fatcat-go/fatcat-schema.sql b/fatcat-go/fatcat-schema.sql
new file mode 100644
index 00000000..4a5973ec
--- /dev/null
+++ b/fatcat-go/fatcat-schema.sql
@@ -0,0 +1,59 @@
+
+-- 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                  UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    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           BIGINT REFERENCES(editor.id) NOT NULL,
+    description         TEXT,
+)
+
+ALTER TABLE editor ADD CONSTRAINT editor_eg_id FOREIGN KEY (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         BIGINT REFERENCES(id),
+)
+
+CREATE TABLE creator_edit (
+    id                  BIGSERIAL PRIMARY KEY,
+    extra_json          JSON,
+    ident_id            BIGINT REFERENCES(creator_ident.id) NOT NULL,
+    rev_id              BIGINT REFERENCES(creator_rev.id),
+    redirect_id         BIGINT REFERENCES(creator_ident.id),
+    editgroup_id        BIGINT REFERENCES(editgroup.id) NOT NULL,
+)