Filter Error ASCII-8BIT to UTF-8

[yaauie (Ry Biesemeyer)]

The columns_charset option of logstash-input-jdbc allows you to specify the charset of individual columns:

input {
  jdbc {
    columns_charset => {
      "some_field" => "BINARY"
      "another_field" => "UTF-8"
    }
    # ...
  }
}