Data::Stream::Bulk::DBI - N-at-a-time iteration of DBI statement results.
use Data::Stream::Bulk::DBI; my $sth = $dbh->prepare("SELECT hate FROM sql"); # very big resultset $sth->execute; return Data::Stream::Bulk::DBI->new( sth => $sth, max_rows => $n, # how many at a time slice => [ ... ], # if you want to pass the first param to fetchall_arrayref );
max_rows at a time (defaults to 500).
The statement handle to call
Passed verbatim as the first param to
fetchall_arrayref. Should usually be
undef, provided for completetness.
The second param to
fetchall_arrayref. Controls the size of each buffer.
Defaults to 500.
fetchall_arrayrefto get the next chunk of rows.
fetchall_arrayrefto get the raminder of the data (without specifying
Yuval Kogman <firstname.lastname@example.org>
This software is copyright (c) 2012 by Yuval Kogman.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.