$prev = $dbh->selectrow_array($sql, undef, $key);
if (defined $prev) {
- $sql = 'UPDATE meta SET val = ? WHERE key = ? LIMIT 1';
+ $sql = 'UPDATE meta SET val = ? WHERE key = ?';
$dbh->do($sql, undef, $value, $key);
} else {
$sql = 'INSERT INTO meta (key,val) VALUES (?,?)';