MDEV-16110 ALTER with ALGORITHM=INPLACE breaks temporary table with virtual columns

Part one, non-temporary tables.

Rrenaming a column can make destructive changes
to the TABLE. This TABLE cannot be used anymore
and needs to be reopened even if ALTER TABLE
was aborted with an error.

mysql-test/r/alter_table_errors.result

+create table t (a int, v int as (a)) engine=innodb;
+alter table t change column a b tinyint, algorithm=inplace;
+ERROR 0A000: ALGORITHM=INPLACE is not supported. Reason: Cannot change column type INPLACE. Try ALGORITHM=COPY
+show create table t;
+Table	Create Table
+t	CREATE TABLE `t` (
+  `a` int(11) DEFAULT NULL,
+  `v` int(11) GENERATED ALWAYS AS (`a`) VIRTUAL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+drop table t;

mysql-test/t/alter_table_errors.test

+--source include/have_innodb.inc
+
+#
+# MDEV-16110 ALTER with ALGORITHM=INPLACE breaks temporary table with virtual columns
+#
+create table t (a int, v int as (a)) engine=innodb;
+--error ER_ALTER_OPERATION_NOT_SUPPORTED_REASON
+alter table t change column a b tinyint, algorithm=inplace;
+show create table t;
+drop table t;

sql/sql_table.cc

@@ -7677,6 +7677,7 @@ mysql_prepare_alter_table(THD *thd, TABLE *table,
       if (field->default_value)
         field->default_value->expr->walk(&Item::rename_fields_processor, 1,
                                          &column_rename_param);
+      table->m_needs_reopen= 1; // because new column name is on thd->mem_root
     }
 
     /* Check if field is changed */