SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 6)
    Function toYearWeek (children 1)
     ExpressionList (children 1)
      Identifier d
    Function toYearWeek (children 1)
     ExpressionList (children 1)
      Identifier dt
    Function toYearWeek (children 1)
     ExpressionList (children 1)
      Identifier dt64
    Function toYearWeek (children 1)
     ExpressionList (children 1)
      Identifier str_d
    Function toYearWeek (children 1)
     ExpressionList (children 1)
      Identifier str_dt
    Function toYearWeek (children 1)
     ExpressionList (children 1)
      Identifier str_dt64
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier tab
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier d
