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(-)a/misc/record_batches.pl (-28 / +34 lines)
Lines 5-16 use C4::Context; Link Here
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use Getopt::Long;
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use Getopt::Long;
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use Pod::Usage;
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use Pod::Usage;
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my $gt_biblionumber;
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my $start_biblionumber;
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my $batch_size;
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my $batch_size;
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my $help;
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my $help;
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GetOptions(
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GetOptions(
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    'gt_biblionumber=i' => \$gt_biblionumber,
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    'startbiblionumber=i' => \$start_biblionumber,
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    'batch_size=i' => \$batch_size,
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    'batchsize=i' => \$batch_size,
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    'h|help|?' => \$help
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    'h|help|?' => \$help
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);
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);
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if ($help) {
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if ($help) {
Lines 18-48 if ($help) { Link Here
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}
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}
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my $dbh = C4::Context->dbh;
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my $dbh = C4::Context->dbh;
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my $step = $batch_size || 25000;
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$batch_size ||= 25000; # TODO: Assert positive number
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my $offset = 0;
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my $prev_biblionumber;
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if (!$start_biblionumber) {
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my ($max_biblionumber) = @{ $dbh->selectcol_arrayref(qq{SELECT MAX(`biblionumber`) FROM `biblio`}) };
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    my ($min_biblionumber) = @{ $dbh->selectcol_arrayref(qq{SELECT MIN(`biblionumber`) FROM `biblio`}) };
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my @ranges;
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    $start_biblionumber = $min_biblionumber;
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my $biblionumber;
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}
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while (1) {
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while (1) {
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    my $query = $gt_biblionumber ?
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    my $offset = $batch_size - 1;
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        qq{SELECT `biblionumber` FROM `biblio` WHERE `biblionumber` >= $gt_biblionumber ORDER BY `biblionumber` ASC LIMIT 1 OFFSET $offset} :
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    my $query =
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        qq{SELECT `biblionumber` FROM `biblio` ORDER BY `biblionumber` ASC LIMIT 1 OFFSET $offset};
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        qq{SELECT `biblionumber` FROM `biblio` WHERE `biblionumber` >= $start_biblionumber ORDER BY `biblionumber` ASC LIMIT 2 OFFSET $offset};
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    my ($biblionumber) = @{ $dbh->selectcol_arrayref($query) };
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    my ($end_biblionumber, $next_biblionumber) = @{ $dbh->selectcol_arrayref($query) };
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    if (!$biblionumber) {
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    if (!$end_biblionumber) {
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        push @ranges, [$prev_biblionumber, $max_biblionumber];
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        if ($start_biblionumber) {
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            my ($max_biblionumber) = @{ $dbh->selectcol_arrayref(qq{SELECT MAX(`biblionumber`) FROM `biblio`}) };
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            if($max_biblionumber >= $start_biblionumber) {
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                # @TODO: Option for argument and range separator?
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                print join(' ', ($start_biblionumber, $max_biblionumber)) . "\n";
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            }
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        }
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        last;
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        last;
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    }
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    }
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    elsif ($prev_biblionumber) {
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    else {
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        push @ranges, [$prev_biblionumber, $biblionumber - 1];
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        print join(' ', ($start_biblionumber, $end_biblionumber)) . "\n";
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    }
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    if ($next_biblionumber) {
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        $start_biblionumber = $next_biblionumber;
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    }
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    else {
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        last;
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    }
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    }
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    $prev_biblionumber = $biblionumber;
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    $offset += $step;
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}
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foreach my $range (@ranges) {
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    print join(' ', @{$range}) . "\n"; # @TODO: Option for argument and range separtor?
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}
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}
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=head1 NAME
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=head1 NAME
Lines 51-57 record batches - This script outputs ranges of biblionumbers Link Here
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=head1 SYNOPSIS
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=head1 SYNOPSIS
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record_batches.pl [-h|--help] [--gt_biblionumber=BIBLIONUMBER]
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record_batches.pl [-h|--help] [--start_biblionumber=BIBLIONUMBER]
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=head1 OPTIONS
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=head1 OPTIONS
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Lines 61-68 record_batches.pl [-h|--help] [--gt_biblionumber=BIBLIONUMBER] Link Here
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Print a brief help message.
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Print a brief help message.
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=item B<--gt_biblionumber>
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=item B<--startbiblionumber>
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 --gt_biblionumber=BIBLIONUMBER Output batches with biblionumber >= BIBLIONUMBER
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 --startbiblionumber=BIBLIONUMBER Output batches with biblionumber >= BIBLIONUMBER
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=item B<--batch_size>
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=item B<--batchsize>
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- 

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