DROP SCHEMA public CASCADE;
CREATE SCHEMA public;

--GRANT ALL ON SCHEMA public TO postgres;
GRANT ALL ON SCHEMA public TO public;

CREATE TABLE IF NOT EXISTS corpora (
  id   char(7) PRIMARY KEY,
  name TEXT UNIQUE
);

CREATE TABLE IF NOT EXISTS sources (
  id       char(7) PRIMARY KEY,
  corpusid char(7) NOT NULL,
  name     TEXT UNIQUE,

  FOREIGN KEY (corpusid) REFERENCES corpora(id)
);

-- CREATE TABLE IF NOT EXISTS phrases (
--  id       SERIAL PRIMARY KEY,
--  sourceid char(7) NOT NULL,
--  phrase   TEXT,
--
--  FOREIGN KEY (sourceid) REFERENCES sources(id) ON DELETE CASCADE
--);