code: func (f *Field) ClearRow(rowIDOrKey interface{}) *PQLBaseQuery {
  	rowStr, err := formatIDKeyBool(rowIDOrKey)
  	if err != nil {
  		return NewPQLBaseQuery("", f.index, err)
  	}
  	text := fmt.Sprintf("ClearRow(%s=%s)", f.name, rowStr)
  	q := NewPQLBaseQuery(text, f.index, nil)
  	return q
  }
docs: // ClearRow creates a ClearRow query.
  // ClearRow sets all bits to 0 in a given row of the binary matrix, thus disassociating the given row in the given field from all columns.