Copy

Copy transform plugin

Description​

Copy a field to a new field.

Options​

name	type	required	default value
fields	Object	yes

fields [config]​

Specify the field copy relationship between input and output

common options [string]​

Transform plugin common parameters, please refer to Transform Plugin for details

Example​

The data read from source is a table like this:

name	age	card
Joy Ding	20	123
May Ding	20	123
Kin Dom	20	123
Joy Dom	20	123

We want copy fields name、age to a new fields name1、name2、age1, we can add Copy Transform like this

transform {
  Copy {
    source_table_name = "fake"
    result_table_name = "fake1"
    fields {
      name1 = name
      name2 = name
      age1 = age
    }
  }
}

Then the data in result table fake1 will like this

name	age	card	name1	name2	age1
Joy Ding	20	123	Joy Ding	Joy Ding	20
May Ding	20	123	May Ding	May Ding	20
Kin Dom	20	123	Kin Dom	Kin Dom	20
Joy Dom	20	123	Joy Dom	Joy Dom	20