Command.php

public function batchInsert($table, $columns, $rows)
{
  $quotedTable = $this->db->quoteSql($table);
  $quotedColumns = [];
  foreach ($columns as $column) {
  	$quotedColumns[] = $this->db->quoteSql($column);
  }
  
  $sql = $this->db->getQueryBuilder()->batchInsert($quotedTable, $quotedColumns, $rows);
  
  $this->setSql($sql); //but do not quote this SQL as it was already quoted
  
  return $this;
}