SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 6)
   ExpressionList (children 1)
    Identifier x
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier tab
   Function equals (children 1)
    ExpressionList (children 2)
     Function bitAnd (children 1)
      ExpressionList (children 2)
       Identifier y
       Literal UInt64_1023
     Literal UInt64_0
   ExpressionList (children 1)
    OrderByElement (children 1)
     Identifier x
   Literal UInt64_10
   Set
