CreateQuery alias (children 3)
 Identifier alias
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration dummy (children 1)
    DataType int
   ColumnDeclaration n (children 1)
    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
