text: -- Example select query
  SELECT foo, bar, t.col1 AS baz
  FROM table1, table2 AS t
  WHERE foo > t.col1
  GROUP BY lower(foo);
  
  -- Example nested select query
  SELECT t.a, (SELECT 1) AS baz, (SELECT 2)
  FROM table1, (SELECT a FROM foo WHERE b > 100) AS t;
  