SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Identifier x
    Identifier y
   TablesInSelectQuery (children 2)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 1)
          ExpressionList (children 3)
           Literal Array_[UInt64_0, UInt64_1, UInt64_2] (alias y)
           Literal UInt64_1 (alias a)
           Literal UInt64_2 (alias b)
    TablesInSelectQueryElement (children 1)
     ArrayJoin (children 1)
      ExpressionList (children 1)
       Identifier y (alias x)
   Function and (children 1)
    ExpressionList (children 4)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier a
       Literal UInt64_1
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier b
       Literal UInt64_2
     Function or (children 1)
      ExpressionList (children 2)
       Function equals (children 1)
        ExpressionList (children 2)
         Identifier x
         Literal UInt64_1
       Function notEquals (children 1)
        ExpressionList (children 2)
         Identifier x
         Literal UInt64_1
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier x
       Literal UInt64_1
