SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 2)
    Function toDate (alias date_mon) (children 1)
     ExpressionList (children 1)
      Literal \'2023-01-09\'
    Function minus (alias date_sun) (children 1)
     ExpressionList (children 2)
      Identifier date_mon
      Literal UInt64_1
   ExpressionList (children 2)
    Function toDayOfWeek (children 1)
     ExpressionList (children 2)
      Identifier date_mon
      Literal UInt64_5
    Function toDayOfWeek (children 1)
     ExpressionList (children 2)
      Identifier date_sun
      Literal UInt64_5
