Is there a reason why COPY TO STDOUT does not allow columns to be specified more than once?
pei=# copy test1 (a, a) to stdout; ERROR: 42701: column "a" specified more than once Or is this just an overly extensive check that is actually intended for COPY FROM STDIN? -- Peter Eisentraut http://developer.postgresql.org/~petere/ ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster