Manual Reference Pages - DATA::STREAM::BULK::DBI (3)
Data::Stream::Bulk::DBI - N-at-a-time iteration of DBI statement results.
my $sth = $dbh->prepare("SELECT hate FROM sql"); # very big resultset
sth => $sth,
max_rows => $n, # how many at a time
slice => [ ... ], # if you want to pass the first param to fetchall_arrayref
This implementation of Data::Stream::Bulk api works with DBI statement
handles, using fetchall_arrayref in DBI.
It fetches max_rows at a time (defaults to 500).
The statement handle to call fetchall_arrayref on.
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.
Calls fetchall_arrayref to get the next chunk of rows.
Calls fetchall_arrayref to get the raminder of the data (without specifying
Yuval Kogman <email@example.com>
COPYRIGHT AND LICENSE
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.
|perl v5.20.3 ||DATA::STREAM::BULK::DBI (3) ||2012-02-14 |
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