text: SELECT JsonQuery('{ "foo": "bar baz" }', 'foo');
  SELECT JsonQueryString('{ "foo": "bar baz" }', 'foo');
  SELECT JsonQueryUnquoted('{ "foo": "bar baz" }', 'foo');
  
  SELECT JsonQueryString('{ "foo": 10 }', 'foo');
  SELECT JsonQueryUnquoted('{ "foo": 10 }', 'foo');
  
  SELECT JsonQuery('{ "foo": true }', 'foo')::boolean;
  SELECT JsonQueryString('{ "foo": "true" }', 'foo')::boolean;
  SELECT JsonQueryUnquoted('{ "foo": true }', 'foo')::boolean;
  SELECT JsonQueryUnquoted('{ "foo": "true" }', 'foo')::boolean;
  