SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test
   Function greaterOrEquals (children 1)
    ExpressionList (children 2)
     Function toDateTime (children 1)
      ExpressionList (children 1)
       Identifier stamp
     Function toDateTime (children 1)
      ExpressionList (children 1)
       Literal UInt64_0
   Set
