type: bulk
args:
- type: run_sql
  args:
    sql: |
      CREATE TABLE author(
        id SERIAL PRIMARY KEY,
        first_name TEXT NOT NULL,
        last_name TEXT
      );

      INSERT INTO author (first_name, last_name)
      VALUES ('Roger', 'Chris'), ('Daniel', NULL);

      CREATE TABLE article(
        id SERIAL PRIMARY KEY,
        title TEXT NOT NULL,
        content TEXT,
        author_id INTEGER NOT NULL REFERENCES author(id)
      );

      INSERT INTO article (title, content, author_id)
      VALUES
        ('Article 1', 'Content for Article 1', 1),
        ('Article 2', 'Content for Article 2', 2),
        ('Article 3', 'Content for Article 3', 2);

      CREATE FUNCTION fetch_articles(search text, author_row author)
      RETURNS SETOF article AS $$
        SELECT *
        FROM article
        WHERE
          ( title ilike ('%' || search || '%')
            OR content ilike ('%' || search || '%')
          ) AND author_id = author_row.id
      $$ LANGUAGE sql STABLE;

      CREATE FUNCTION fetch_articles_volatile(search text, author_row author)
      RETURNS SETOF article AS $$
        SELECT *
        FROM article
        WHERE
          ( title ilike ('%' || search || '%')
            OR content ilike ('%' || search || '%')
          ) AND author_id = author_row.id
      $$ LANGUAGE sql VOLATILE;

      CREATE FUNCTION full_name(author)
      RETURNS TEXT AS $$
        DECLARE
          first_name text;
          last_name text;
          full_name text;
        BEGIN
          first_name := $1.first_name;
          last_name := $1.last_name;
          IF last_name IS NULL THEN
            full_name := first_name;
          ELSE full_name := first_name || ' ' || last_name;
          END IF;
          RETURN full_name;
        END;
      $$ LANGUAGE plpgsql STABLE;

      CREATE FUNCTION hello_world()
      RETURNS TEXT AS $$
        SELECT 'Hello, World!'::text
      $$ LANGUAGE sql STABLE;

- type: track_table
  args:
    name: author
    schema: public

- type: track_table
  args:
    name: article
    schema: public