cleanup

backend/v3/storage/database/repository/inheritance.sql

@@ -0,0 +1,135 @@
+CREATE TABLE objects (
+    id SERIAL PRIMARY KEY,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
+    deleted_at TIMESTAMP
+);
+
+CREATE OR REPLACE FUNCTION update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+   NEW.updated_at = NOW();
+   RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE TABLE instances(
+    name VARCHAR(50) NOT NULL
+    , PRIMARY KEY (id)
+) INHERITS (objects);
+
+CREATE TRIGGER set_updated_at
+BEFORE UPDATE
+ON instances
+FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TABLE instance_objects(
+    instance_id INT NOT NULL
+    , PRIMARY KEY (instance_id, id)
+    -- as foreign keys are not inherited we need to define them on the child tables
+    --, CONSTRAINT fk_instance FOREIGN KEY (instance_id) REFERENCES instances(id)
+) INHERITS (objects);
+
+CREATE TABLE orgs(
+    name VARCHAR(50) NOT NULL
+    , PRIMARY KEY (instance_id, id)
+    , CONSTRAINT fk_instance FOREIGN KEY (instance_id) REFERENCES instances(id)
+) INHERITS (instance_objects);
+
+CREATE TRIGGER set_updated_at
+BEFORE UPDATE
+ON orgs
+FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TABLE org_objects(
+    org_id INT NOT NULL
+    , PRIMARY KEY (instance_id, org_id, id)
+    -- as foreign keys are not inherited we need to define them on the child tables
+    -- CONSTRAINT fk_org FOREIGN KEY (instance_id, org_id) REFERENCES orgs(instance_id, id),
+    -- CONSTRAINT fk_instance FOREIGN KEY (instance_id) REFERENCES instances(id)
+) INHERITS (instance_objects);
+
+CREATE TABLE users (
+    username VARCHAR(50) NOT NULL
+    , PRIMARY KEY (instance_id, org_id, id)
+    -- as foreign keys are not inherited we need to define them on the child tables
+    -- , CONSTRAINT fk_org FOREIGN KEY (instance_id, org_id) REFERENCES orgs(instance_id, id)
+    -- , CONSTRAINT fk_instances FOREIGN KEY (instance_id) REFERENCES instances(id)
+) INHERITS (org_objects);
+
+CREATE INDEX idx_users_username ON users(username);
+
+CREATE TRIGGER set_updated_at
+BEFORE UPDATE
+ON users
+FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TABLE human_users(
+    first_name VARCHAR(50)
+    , last_name VARCHAR(50)
+    , PRIMARY KEY (instance_id, org_id, id)
+    -- CONSTRAINT fk_user FOREIGN KEY (instance_id, org_id, id) REFERENCES users(instance_id, org_id, id),
+    , CONSTRAINT fk_org FOREIGN KEY (instance_id, org_id) REFERENCES orgs(instance_id, id)
+    , CONSTRAINT fk_instances FOREIGN KEY (instance_id) REFERENCES instances(id)
+) INHERITS (users);
+
+CREATE INDEX idx_human_users_username ON human_users(username);
+
+CREATE TRIGGER set_updated_at
+BEFORE UPDATE
+ON human_users
+FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();
+
+CREATE TABLE machine_users(
+    description VARCHAR(50)
+    , PRIMARY KEY (instance_id, org_id, id)
+    -- , CONSTRAINT fk_user FOREIGN KEY (instance_id, org_id, id) REFERENCES users(instance_id, org_id, id)
+    , CONSTRAINT fk_org FOREIGN KEY (instance_id, org_id) REFERENCES orgs(instance_id, id)
+    , CONSTRAINT fk_instances FOREIGN KEY (instance_id) REFERENCES instances(id)
+) INHERITS (users);
+
+CREATE INDEX idx_machine_users_username ON machine_users(username);
+
+CREATE TRIGGER set_updated_at
+BEFORE UPDATE
+ON machine_users
+FOR EACH ROW
+EXECUTE FUNCTION update_updated_at_column();
+
+CREATE VIEW users_view AS (
+SELECT 
+    id
+    , created_at
+    , updated_at
+    , deleted_at
+    , instance_id
+    , org_id
+    , username
+    , tableoid::regclass::TEXT AS type
+    , first_name
+    , last_name
+    , NULL AS description 
+FROM
+    human_users
+
+UNION
+
+SELECT 
+    id
+    , created_at
+    , updated_at
+    , deleted_at
+    , instance_id
+    , org_id
+    , username
+    , tableoid::regclass::TEXT AS type
+    , NULL AS first_name
+    , NULL AS last_name
+    , description 
+FROM
+    machine_users
+);