SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function count (alias total) (children 1)
     ExpressionList (children 1)
      Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 7)
          ExpressionList (children 3)
           Identifier message
           Identifier info
           Function count (alias cnt) (children 1)
            ExpressionList
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             TableIdentifier installation_stats
          Function like (children 1)
           ExpressionList (children 2)
            Identifier message_type
            Literal \'fail\'
          ExpressionList (children 2)
           Identifier message
           Identifier info
          ExpressionList (children 1)
           OrderByElement (children 1)
            Identifier cnt
          Literal UInt64_5
          ExpressionList (children 1)
           Identifier message
