$blockEnd = $start + $batchSize - 1;
while ( $blockEnd <= $end ) {
$this->output( "...doing log_id from $blockStart to $blockEnd\n" );
- $cond = "log_id BETWEEN $blockStart AND $blockEnd AND log_user = user_id";
+ $cond = "log_id BETWEEN " . (int)$blockStart . " AND " . (int)$blockEnd .
+ " AND log_user = user_id";
$res = $db->select( [ 'logging', 'user' ],
[ 'log_id', 'user_name' ], $cond, __METHOD__ );