CREATE TABLE pictures (
  id SERIAL PRIMARY KEY,
  filepath VARCHAR NOT NULL,
  created_at INTEGER,
  focal_length VARCHAR,
  shutter_speed VARCHAR,
  width INTEGER NOT NULL,
  height INTEGER NOT NULL,
  make VARCHAR,
  model VARCHAR,
  lens VARCHAR,
  orientation VARCHAR,
  fnumber FLOAT,
  iso INTEGER,
  exposure_program VARCHAR,
  exposure_compensation VARCHAR,
  thumbnail VARCHAR
)