Pherialize filter plugin for Embulk

deserialize PHP serialized strings to extract values as new column.

see. keichan34/php-serialize

• Plugin type: filter

• serialized_column: target serialized column (string, required)
• extract_fields: out key name (array, default: [])
• drop_serialized_column: drop serialized column from out schema (boolean, default: false)

filters:
  - type: pherialize
    serialized_column: serialized_data
    drop_serialized_column: true
    extract_fields:
      - {name: id, type: long}
      - {name: name, type: string}
out:
  type: stdout

$ rake