Have a look at On Sat, Nov 23, 2013 at 3:48 PM, mohsen soodkhah mohammadi <mohsensoodk...@gmail.com> wrote: > in copy.c is one function that its name is CopyOneRowTO. > in this function have one foreach loop. in this loop first if have this > condition: !cstate->binary > what means this condition and when true this condition? Have a look at CopyStateData at the top of src/backend/commands/copy.c. This flag simply means that COPY uses the binary format, that can be used with more or less this command: COPY ... WITH [ FORMAT ] BINARY; You can check as well the documentation for more details: http://www.postgresql.org/docs/9.3/static/sql-copy.html
Regards, -- Michael -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
