SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 2)
    Function greater (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Function arrayElement (children 1)
         ExpressionList (children 2)
          Identifier errors
          Literal UInt64_0
      Literal UInt64_0
    Function greater (children 1)
     ExpressionList (children 2)
      Function sum (children 1)
       ExpressionList (children 1)
        Identifier average_latency
      Literal UInt64_0
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier system.aggregated_zookeeper_log
   Function and (children 1)
    ExpressionList (children 2)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier parent_path
       Function concat (children 1)
        ExpressionList (children 3)
         Literal \'/test/01158/\'
         Function currentDatabase (children 1)
          ExpressionList
         Literal \'/rmt\'
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier operation
       Literal \'Create\'