Column filter plugin for Embulk

A filter plugin for Embulk to filter out columns

Configuration

• columns: columns (array of hash, required)
  • name: name of column
  • default: default value used if input is null

Example

filters:
  - type: column
    columns:
      - {name: id}
      - {name: name, default: 'foo'}

reduces columns to only id and name columns.

Development

Run example:

$ ./gradlew classpath
$ embulk run -I lib example.yml

Release gem:

$ ./gradlew gemPush