function(fieldName) {
    var field;
    if (this.domain && fieldName) {
      field = this.domain.getIndexField(fieldName);
      if (!field.exists()) {
        this.throwValidationError(
          'CS-UnknownFieldInMatchExpression',
          'Field \'' + fieldName + '\' is not defined in the metadata for this ' +
            'collection. All fields used in the match expression must be ' +
            'defined in the metadata.'
        );
      } else if (!field.searchEnabled) {
        this.available = false;
      }
    }
    if (!field)
      field = new IndexField(fieldName).setType("text");
    return field;
  }
function(fieldName) {
    var field;
    if (this.domain && fieldName) {
      field = this.domain.getIndexField(fieldName);
      if (!field.exists()) {
        this.throwValidationError(
          'CS-UnknownFieldInMatchExpression',
          'Field \'' + fieldName + '\' is not defined in the metadata for this ' +
            'collection. All fields used in the match expression must be ' +
            'defined in the metadata.'
        );
      } else if (!field.searchEnabled) {
        this.available = false;
      }
    }
    if (!field)
      field = new IndexField(fieldName).setType("text");
    return field;
  }
function ( fieldName ) { var field ; if ( this . domain && fieldName ) { field = this . domain . getIndexField ( fieldName ) ; if ( ! field . exists ( ) ) { this . throwValidationError ( 'CS-UnknownFieldInMatchExpression' , 'Field \'' + fieldName + '\' is not defined in the metadata for this ' + 'collection. All fields used in the match expression must be ' + 'defined in the metadata.' ) ; } else if ( ! field . searchEnabled ) { this . available = false ; } } if ( ! field ) field = new IndexField ( fieldName ) . setType ( "text" ) ; return field ; }
Get an instance of "IndexField". Unknown field works as "text, searchable" field, if it works without domain.
Get an instance of IndexField . Unknown field works as text searchable field if it works without domain .