I wrote: > Peter Eisentraut <peter_e@xxxxxxx> writes: >> Maybe wdiff will do what you want. > I don't think we'd consider making the kind of changes to the COPY > specification that would be needed to allow this sort of thing in COPY > mode. However, it'd be pretty trivial to put \n instead of space > between fields in the INSERT dump formats. I wonder whether that would > answer the need ... On further reflection I think Peter's suggestion is better. It's not hard to think of cases where a data-value-per-line format is *less* useful not more so for diff-ing, because you lose all sense that a table row is one logical unit. What the OP seems to be concerned about is insertion/modification/deletion of words within fairly long data fields. wdiff is ideal for that problem, while simply breaking at field boundaries wouldn't help all that much. regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin