On 26 October 2011 10:08, Alexander Farber <alexander.farber@gmail.com> wrote:
> create table pref_games {
> gid serial,
> rounds integer not null,
> finished timestamp default current_timestamp
> }
> then how do I find the new game id after I've just created it here:
>
> create or replace function pref_insert_scores(
> _uid0 varchar, _money0 integer, _quit0 boolean,
> _uid1 varchar, _money1 integer, _quit1 boolean,
> _uid2 varchar, _money2 integer, _quit2 boolean,
> _rounds integer) returns void as $BODY$
> begin
>
> insert into pref_games (rounds) values (_rounds);
>
> -- XXX how do I get the _gid of this new game?
Use insert .. returning gid with a cursor:
declare
game_cur cursor (n integer) for insert into pref_games (rounds)
values (n) returning gid;
_rec record;
begin
for _rec in game_cur(_rounds) loop
insert into pref_scores (uid, _rec.gid, money, quit) values...
end loop;
> insert into pref_scores (uid, gid, money, quit)
> values(_uid0, _gid, _money0, _quit0);
>
> insert into pref_scores (uid, gid, money, quit)
> values(_uid1, _gid, _money1, _quit1);
>
> insert into pref_scores (uid, gid, money, quit)
> values(_uid2, _gid, _money2, _quit2);
> end;
> $BODY$ language plpgsql;
>
> Thank you! I've listed few more details at
> http://stackoverflow.com/questions/7899995/save-scores-of-3-players-per-game-into-postgresql
>
> Regards
> Alex
>
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