Hi.

I am using Nutch-2.1 with mysql as database. My crawling result is correct
and storing multiple fields in DB, my DB field are

+-------------------+---------------+------+-----+---------+-------+
| Field             | Type          | Null | Key | Default | Extra |
+-------------------+---------------+------+-----+---------+-------+
| id                | varchar(767)  | NO   | PRI | NULL    |       |
| headers           | blob          | YES  |     | NULL    |       |
| text              | mediumtext    | YES  |     | NULL    |       |
| status            | int(11)       | YES  |     | NULL    |       |
| markers           | blob          | YES  |     | NULL    |       |
| parseStatus       | blob          | YES  |     | NULL    |       |
| modifiedTime      | bigint(20)    | YES  |     | NULL    |       |
| score             | float         | YES  |     | NULL    |       |
| typ               | varchar(32)   | YES  |     | NULL    |       |
| baseUrl           | varchar(767)  | YES  |     | NULL    |       |
| content           | longblob      | YES  |     | NULL    |       |
| title             | varchar(2048) | YES  |     | NULL    |       |
| reprUrl           | varchar(767)  | YES  |     | NULL    |       |
| fetchInterval     | int(11)       | YES  |     | NULL    |       |
| prevFetchTime     | bigint(20)    | YES  |     | NULL    |       |
| inlinks           | mediumblob    | YES  |     | NULL    |       |
| prevSignature     | blob          | YES  |     | NULL    |       |
| outlinks          | mediumblob    | YES  |     | NULL    |       |
| fetchTime         | bigint(20)    | YES  |     | NULL    |       |
| retriesSinceFetch | int(11)       | YES  |     | NULL    |       |
| protocolStatus    | blob          | YES  |     | NULL    |       |
| signature         | blob          | YES  |     | NULL    |       |
| metadata          | blob          | YES  |     | NULL    |       |
+-------------------+---------------+------+-----+---------+-------+

is there are any mechanism through which i can remove some column name. or
we can say i need storage of only some specific column.



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