NAME
DBIx::Fast::Result - Lightweight row iterator for query results
SYNOPSIS
my $rs = $db->query('SELECT id, name FROM users WHERE active = ?', 1);
while (my $row = $rs->hash) {
say "$row->{id}: $row->{name}";
}
# Or fetch remaining rows at once
my $rs2 = $db->query('SELECT id FROM products LIMIT 100');
my $all = $rs2->all;
# Or as a flat list of single-column values
my $rs3 = $db->query('SELECT email FROM users');
my $emails = $rs3->flat;
DESCRIPTION
A thin wrapper around a DBI statement handle that provides convenient iterator methods. Created by "query" in DBIx::Fast::SQL and automatically finishes the statement handle when the object goes out of scope.
METHODS
hash
while (my $row = $rs->hash) { ... }
Returns the next row as a hashref, or undef when exhausted.
array
while (my $row = $rs->array) { ... }
Returns the next row as an arrayref, or undef when exhausted.
all
my $rows = $rs->all;
Returns all remaining rows as an arrayref of hashrefs.
flat
my $vals = $rs->flat;
Returns all remaining values from the first column as an arrayref.
count
my $n = $rs->count;
Returns the number of rows fetched so far.
finish
$rs->finish;
Explicitly finishes the statement handle. Called automatically on object destruction.
AUTHOR
SeHarrys
LICENSE
This is free software under the Artistic License 2.0.