On Fri, Sep 11, 2009 at 10:27:06AM +0200, Dimitri Fontaine wrote: > Maybe instead of opening FROM for COPY, having it accepted in WITH would > be better, the same way (from the user point of view) that DML returning > are worked on. ... > WITH csv AS ( > COPY t FROM stdin CSV > ) > INSERT INTO foo(x, y, z) > SELECT t[3], t[2], mytimestamptz([5], [6], [7]) > FROM csv; > > Now the text[] has a strange feeling, without it it'd be: > > WITH csv AS ( > COPY t(a, b, c, d, e, f, g) > FROM stdin > CSV IGNORING EXTRA COLUMNS -- random nice syntax > MISSING COLUMNS DEFAULTS NULL -- that needs some reality check > ) > INSERT INTO foo(x, y, z) > SELECT c, b, mytimestamptz(e, f, g) > FROM csv; > > The function mytimestamptz(date text, time text, timezone text) will > accept input that PostgreSQL input types would have errored out on... so > you can process in one go strange formats from other products.
+1 -dg -- David Gould da...@sonic.net 510 536 1443 510 282 0869 If simplicity worked, the world would be overrun with insects. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers