9 my $dbh = DBI->connect($config::local_connstr, $config::local_username, $config::local_password)
10 or die "connect: " . $DBI::errstr;
11 $dbh->{AutoCommit} = 0;
12 $dbh->{RaiseError} = 1;
14 # Find last completely done season
15 my $ref = $dbh->selectrow_hashref('SELECT sesong FROM fotballserier GROUP BY sesong HAVING COUNT(*)=COUNT(avgjort=1 OR NULL) ORDER BY sesong DESC LIMIT 1');
16 my $last_season = $ref->{'sesong'};
19 my $q = $dbh->prepare('
21 deltager1.id as p1, deltager2.id as p2, maalfor, maalmot, least(pow(2.0, (sesong - ? + 3) / 3.0), 1.0) AS vekt
23 Fotballresultater resultater
24 JOIN Fotballdeltagere deltager1 ON resultater.Lagrecno=deltager1.Nr AND resultater.Serie=deltager1.Serie
25 JOIN Fotballdeltagere deltager2 ON resultater.Motstander=deltager2.Nr AND resultater.Serie=deltager2.Serie
26 JOIN Fotballserier serier on resultater.Serie=serier.Nr
27 WHERE deltager1.Nr > deltager2.nr
29 $q->execute($last_season);
34 while (my $ref = $q->fetchrow_hashref) {
35 next if ($ref->{'maalfor'} == 150 && $ref->{'maalmot'} == 0);
36 next if ($ref->{'maalfor'} == 0 && $ref->{'maalmot'} == 150);
37 next if ($ref->{'maalfor'} == 150 && $ref->{'maalmot'} == 150);
38 push @games, { %$ref };
39 $ids{$ref->{'p1'}} = 1;
40 $ids{$ref->{'p2'}} = 1;
44 my $tmpnam = POSIX::tmpnam();
45 open DATA, ">", $tmpnam
48 printf DATA "%d\n", scalar keys %ids;
49 for my $id (keys %ids) {
50 printf DATA "%d\n", $id;
52 for my $ref (@games) {
53 printf DATA "%d %d %d %d %f\n", $ref->{'p1'}, $ref->{'p2'}, $ref->{'maalfor'}, $ref->{'maalmot'}, $ref->{'vekt'};
57 $dbh->do('DELETE FROM ratings');
58 my $iq = $dbh->prepare('INSERT INTO ratings ( id, rating, rating_stddev ) VALUES (?, ?, ?)');
60 open RATINGS, "$config::base_dir/bayeswf < $tmpnam |"
63 /(.*) (.*) (.*)/ or next;
64 $iq->execute($3, $1, $2);