# Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
search rankexpression {

  document rankexpression {

    field artist type string {
      indexing: summary | index
    }

    field title type string {
      indexing: summary | index
    }

    field surl type string {
      indexing: summary
    }

    field year type int {
      indexing: summary | attribute
    }

  }

  rank-profile base {

    function large_f() {
      expression: 78+closeness(distance)*(attribute(year)+attribute(year))/attribute(year)
    }
    macro large_m() {
      expression: 78+closeness(distance)*(attribute(year)+attribute(year))/attribute(year)
    }
  }

  rank-profile child_a inherits base {

    function large_local_f() {
      expression: large_f() + large_m()
    }

    function large_local_m() {
      expression: large_f() + large_m()
    }

    first-phase {
      expression: 0.8+0.2*large_local_f() + large_local_m()
    }
  }

  rank-profile child_b inherits base {

    function large_local_f() {
      expression: large_f() + large_m()
    }

    function large_local_m() {
      expression: large_f() + large_m()
    }

    first-phase {
      expression: 0.8+0.2*large_local_f() + large_local_m()
    }
  }

}