src/DumpController.php
public function checkLimit($tableName)
    {
        if (null !== $this->limit) {
            if (! empty($this->dumpData)) {
                $dumpData = $this->getOptions($this->dumpData);
                if (! in_array($tableName, $dumpData)) {
                    return false;
                }
            }
            return $this->limit;
        }

        return false;
    }
public function checkLimit($tableName)
    {
        if (null !== $this->limit) {
            if (! empty($this->dumpData)) {
                $dumpData = $this->getOptions($this->dumpData);
                if (! in_array($tableName, $dumpData)) {
                    return false;
                }
            }
            return $this->limit;
        }

        return false;
    }
check
```
./yii dump -limit # generate all table file and dump all data beside migration table
./yii dump -table=table1,table2 -limit # dump and generate all data of table1,table2
./yii dump -table=table1,table2 -data=table1 -limit # generate table1,table2 migration file and dump all data of table1
./yii dump -filter=table1,table2 -limit # generate migration file beside table1,table2 and dump all data beside table1,table2
./yii dump -filter=table1,table2 -data=table3 -limit # generate migration file beside table1,table2 and dump all data of table3
```
@param $tableName
@return bool|string