SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function or (alias alias1) (children 1)
     ExpressionList (children 3)
      Function and (children 1)
       ExpressionList (children 2)
        Function greater (children 1)
         ExpressionList (children 2)
          Function position (children 1)
           ExpressionList (children 2)
            Identifier path
            Literal \'/a\'
          Literal UInt64_0
        Function not (children 1)
         ExpressionList (children 1)
          Function greater (children 1)
           ExpressionList (children 2)
            Function position (children 1)
             ExpressionList (children 2)
              Identifier path
              Literal \'a\'
            Literal UInt64_0
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier path
        Literal \'/b\'
      Function equals (children 1)
       ExpressionList (children 2)
        Identifier path
        Literal \'/b/\'
   ExpressionList (children 1)
    Function max (children 1)
     ExpressionList (children 1)
      Identifier alias1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Function remote (children 1)
       ExpressionList (children 3)
        Literal \'127.0.0.{1,2}\'
        Function currentDatabase (children 1)
         ExpressionList
        Identifier test_local
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier id
     Literal UInt64_299386662
