SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function replaceAll (children 1)
     ExpressionList (children 3)
      Function trimLeft (children 1)
       ExpressionList (children 1)
        Identifier explain
      Literal \'__table1.\'
      Literal \'\'
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 2)
          ExpressionList (children 1)
           Asterisk
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function viewExplain (children 1)
              ExpressionList (children 3)
               Literal \'EXPLAIN\'
               Literal \'actions = 1, sorting = 1, description = 0\'
               Subquery (children 1)
                SelectWithUnionQuery (children 1)
                 ExpressionList (children 1)
                  SelectQuery (children 4)
                   ExpressionList (children 1)
                    Function sum (alias s) (children 1)
                     ExpressionList (children 1)
                      Identifier y
                   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 tab
                   ExpressionList (children 1)
                    Identifier x
                   ExpressionList (children 2)
                    OrderByElement (children 1)
                     Identifier x
                    OrderByElement (children 1)
                     Identifier s
   Function or (children 1)
    ExpressionList (children 3)
     Function ilike (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%sort%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%ReadFromMergeTree%\'
     Function like (children 1)
      ExpressionList (children 2)
       Identifier explain
       Literal \'%Aggregat%\'
