COPY "t" FROM 'xxx' 
COPY "t" FROM STDIN 
COPY "t"("x", "y") FROM 'xxx' 
COPY "t" FROM 'xxx' BINARY 
COPY "t" FROM 'xxx' CSV HEADER QUOTE '#' ESCAPE '$' FORCE NOT NULL "foo", "bar"
COPY "t" FROM 'xxx' OIDS 
COPY "t" FROM 'xxx' DELIMITERS ',' 
COPY "t" FROM 'xxx' NULL 'x' 
COPY "t" TO 'yyy' 
COPY "t" TO STDOUT 
COPY "t"("x", "y") TO 'yyy' 
COPY "t" TO 'yyy' BINARY 
COPY "t" FROM 'xxx' CSV HEADER QUOTE '#' ESCAPE '$' FORCE QUOTE "foo", "bar"
COPY "t" TO 'yyy' OIDS 
COPY "t" TO 'yyy' DELIMITERS ',' 
COPY "t" TO 'yyy' NULL 'x' 
COPY ( SELECT * FROM "t") TO 'xxx' 
