Re: spliting a row to make several rows
От | Gerardo Herzig |
---|---|
Тема | Re: spliting a row to make several rows |
Дата | |
Msg-id | 452EC91D.1050206@fmed.uba.ar обсуждение исходный текст |
Ответ на | Re: spliting a row to make several rows (Bricklen Anderson <banderson@presinet.com>) |
Список | pgsql-sql |
Cool!! Thanks a lot! I will try it as soon as possible Gerardo > Gerardo Herzig wrote: > >> Hi all: What a want to do is something like this: >> suppose i have this record >> >> aa--bb--cc >> >> I guess if im able to do some sql/plsql procedure to get something >> like it >> aa >> bb >> cc >> (3 records, rigth?) >> >> Thanks a lot >> Gerardo >> > > dev=#select split_to_rows('aa--bb--cc','--'); > > split_to_rows > --------------- > aa > bb > cc > (3 rows) > > > This function was written by David Fetter, > http://archives.postgresql.org/pgsql-general/2005-12/msg00080.php > > CREATE OR REPLACE FUNCTION split_to_rows(TEXT,TEXT) RETURNS SETOF TEXT > AS $$ > SELECT (string_to_array($1, $2))[s.i] > FROM generate_series( > 1, > array_upper(string_to_array($1, $2), 1) > ) AS s(i); > $$ language sql strict; > > ---------------------------(end of broadcast)--------------------------- > TIP 1: if posting/reading through Usenet, please send an appropriate > subscribe-nomail command to majordomo@postgresql.org so that your > message can get through to the mailing list cleanly > >
В списке pgsql-sql по дате отправления: