diff options
Diffstat (limited to 'sql/sql_rename.cc')
| -rw-r--r-- | sql/sql_rename.cc | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/sql/sql_rename.cc b/sql/sql_rename.cc index b795f5d7f22..35222bce949 100644 --- a/sql/sql_rename.cc +++ b/sql/sql_rename.cc @@ -212,6 +212,28 @@ static TABLE_LIST *reverse_table_list(TABLE_LIST *table_list) } +static bool +do_rename_temporary(THD *thd, TABLE_LIST *ren_table, TABLE_LIST *new_table, + bool skip_error) +{ + const char *new_alias; + DBUG_ENTER("do_rename_temporary"); + + new_alias= (lower_case_table_names == 2) ? new_table->alias : + new_table->table_name; + + if (is_temporary_table(new_table)) + { + my_error(ER_TABLE_EXISTS_ERROR, MYF(0), new_alias); + DBUG_RETURN(1); // This can't be skipped + } + + + DBUG_RETURN(rename_temporary_table(thd, ren_table->table, + new_table->db, new_alias)); +} + + /* Rename a single table or a view @@ -317,6 +339,8 @@ do_rename(THD *thd, TABLE_LIST *ren_table, char *new_db, char *new_table_name, DBUG_RETURN(0); } + + /* Rename all tables in list; Return pointer to wrong entry if something goes wrong. Note that the table_list may be empty! @@ -351,8 +375,11 @@ rename_tables(THD *thd, TABLE_LIST *table_list, bool skip_error) for (ren_table= table_list; ren_table; ren_table= new_table->next_local) { new_table= ren_table->next_local; - if (do_rename(thd, ren_table, new_table->db, new_table->table_name, - new_table->alias, skip_error)) + + if (is_temporary_table(ren_table) ? + do_rename_temporary(thd, ren_table, new_table, skip_error) : + do_rename(thd, ren_table, new_table->db, new_table->table_name, + new_table->alias, skip_error)) DBUG_RETURN(ren_table); } DBUG_RETURN(0); |