On 7 avr, 17:44, nicolas.barb...@gmail.com (Nicolas Barbier) wrote: > 2010/4/7 Olivier Baheux <olivierbah...@gmail.com>: > > > i'm trying to find where are stored sequence definition > > (increment,minvalue,maxvalue,start,cache) in system tables. Atm I > > found everything exept sequence. > > It's in the sequence itself (which can be accessed like a table). The > fact that this "table" is in fact a sequence is stored in pg_class: > > --------8<-------- > itsme=# CREATE TABLE a (i serial); > HINWEIS: CREATE TABLE erstellt implizit eine Sequenz »a_i_seq« für > die »serial«-Spalte »a.i« > CREATE TABLE > itsme=# SELECT * FROM a_i_seq; > sequence_name | last_value | increment_by | max_value | > min_value | cache_value | log_cnt | is_cycled | is_called > ---------------+------------+--------------+---------------------+-----------+-------------+---------+-----------+----------- > a_i_seq | 1 | 1 | 9223372036854775807 | > 1 | 1 | 1 | f | f > (1 Zeile) > > itsme=# SELECT relkind FROM pg_class WHERE relname = 'a_i_seq'; > relkind > --------- > S > (1 Zeile) > -------->8-------- > > Nicolas > > -- > Sent via pgsql-hackers mailing list (pgsql-hack...@postgresql.org) > To make changes to your > subscription:http://www.postgresql.org/mailpref/pgsql-hackers
it work, thanx so much -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
