CreateQuery t_test (children 3)
 Identifier t_test
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration x (children 1)
    DataType UInt32
   ColumnDeclaration y (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType UInt32
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 2)
     Identifier a.id
     Identifier b.id
    TablesInSelectQuery (children 2)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function remote (alias a) (children 1)
        ExpressionList (children 3)
         Literal \'127.0.0.{1,2}\'
         Function currentDatabase (children 1)
          ExpressionList
         Identifier t_table_select
     TablesInSelectQueryElement (children 2)
      TableExpression (children 1)
       Subquery (alias b) (children 1)
        SelectWithUnionQuery (children 1)
         ExpressionList (children 1)
          SelectQuery (children 3)
           ExpressionList (children 1)
            Identifier id
           TablesInSelectQuery (children 1)
            TablesInSelectQueryElement (children 1)
             TableExpression (children 1)
              Function remote (alias b) (children 1)
               ExpressionList (children 3)
                Literal \'127.0.0.{1,2}\'
                Function currentDatabase (children 1)
                 ExpressionList
                Identifier t_table_select
           Function equals (children 1)
            ExpressionList (children 2)
             Function modulo (children 1)
              ExpressionList (children 2)
               Identifier b.id
               Literal UInt64_10
             Literal UInt64_0
      TableJoin (children 1)
       Function equals (children 1)
        ExpressionList (children 2)
         Identifier b.id
         Identifier a.id
    Set
