11,22,33,"ABC"
1111,3333,4444,"asdfasd asdfasdfasdf"

##</code><code>##

create server pgcsv foreign data wrapper file_fdw;

create foreign table pgcsv (
   col1 int,
   col2 int,
   col3 int,
   col4 text
) server pgcsv
options ( filename '/tmp/pm-1040691.csv', format 'csv' );

select * from pgcsv; -- or a single column, of course...

##</code><code>##

CREATE SERVER
CREATE FOREIGN TABLE
 col1 | col2 | col3 |         col4
------+------+------+----------------------
   11 |   22 |   33 | ABC
 1111 | 3333 | 4444 | asdfasd asdfasdfasdf