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Bug#45523 "Objects of class base_ilist should not be copyable".
               
Suppress the compiler-generated public copy constructor
and assignment operator of class base_ilist; instead, implement
move_elements_to() function which transfers ownership of elements
from one list to another.
This commit is contained in:
Tor Didriksen
2010-01-12 12:32:55 +01:00
parent 0bce0c9041
commit 6766c0d676
4 changed files with 38 additions and 18 deletions
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4
sql/sql_prepare.cc
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@@ -3407,7 +3407,7 @@ Prepared_statement::execute_server_runnable(Server_runnable *server_runnable)
bool error;
Query_arena *save_stmt_arena= thd->stmt_arena;
Item_change_list save_change_list;
thd->change_list= save_change_list;
thd->change_list.move_elements_to(&save_change_list);
state= CONVENTIONAL_EXECUTION;
@@ -3431,7 +3431,7 @@ Prepared_statement::execute_server_runnable(Server_runnable *server_runnable)
thd->restore_backup_statement(this, &stmt_backup);
thd->stmt_arena= save_stmt_arena;
save_change_list= thd->change_list;
save_change_list.move_elements_to(&thd->change_list);
/* Items and memory will freed in destructor */