Koha-clms/installer/data/mysql/db_revs/230600013.pl

25 lines
885 B
Perl
Executable File

use Modern::Perl;
return {
bug_number => "28966",
description => "Holds queue view too slow to load for large numbers of holds",
up => sub {
my ($args) = @_;
my ( $dbh, $out ) = @$args{qw(dbh out)};
unless ( primary_key_exists( 'tmp_holdsqueue', 'itemnumber' ) ) {
$dbh->do(q{ALTER TABLE tmp_holdsqueue DROP CONSTRAINT `tmp_holdsqueue_ibfk_1`});
$dbh->do(q{ALTER TABLE tmp_holdsqueue ADD PRIMARY KEY (itemnumber)});
$dbh->do(
q{
ALTER TABLE tmp_holdsqueue ADD CONSTRAINT `tmp_holdsqueue_ibfk_1`
FOREIGN KEY (`itemnumber`) REFERENCES `items` (`itemnumber`)
ON DELETE CASCADE ON UPDATE CASCADE
}
);
}
say $out "Set primary key for table 'tmp_holdsqueue' to 'itemnumber'";
},
};