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 toDate (children 1)
      ExpressionList (children 1)
       Identifier stamp
     Function toDateTime (children 1)
      ExpressionList (children 1)
       Literal UInt64_0
   Set
