CreateQuery t7 (children 2)
 Identifier t7
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Function max (alias c_2_c46_1) (children 1)
      ExpressionList (children 1)
       Identifier ref_3.c26
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier t4 (alias ref_3)
