CreateQuery data_02222 (children 3)
 Identifier data_02222
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Identifier dummy
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier system.one
