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Fix for bug #13525 "Rename table does not keep info of triggers".

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Let us transfer triggers associated with table when we rename it (but only if
we are not changing database to which table belongs, in the latter case we will
emit error).
This commit is contained in:
dlenev@mysql.com
2006-02-24 23:50:36 +03:00
parent 2f1614a9c1
commit 0c15039e74
7 changed files with 513 additions and 36 deletions
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23
sql/sql_rename.cc
View File

@ -19,6 +19,7 @@
*/
#include "mysql_priv.h"
#include "sql_trigger.h"
static TABLE_LIST *rename_tables(THD *thd, TABLE_LIST *table_list,
@ -176,8 +177,26 @@ rename_tables(THD *thd, TABLE_LIST *table_list, bool skip_error)
if (table_type == DB_TYPE_UNKNOWN)
my_error(ER_FILE_NOT_FOUND, MYF(0), name, my_errno);
else
rc= mysql_rename_table(table_type, ren_table->db, old_alias,
new_table->db, new_alias);
{
if (!(rc= mysql_rename_table(table_type, ren_table->db, old_alias,
new_table->db, new_alias)))
{
if ((rc= Table_triggers_list::change_table_name(thd, ren_table->db,
old_alias,
new_table->db,
new_alias)))
{
/*
We've succeeded in renaming table's .frm and in updating
corresponding handler data, but have failed to update table's
triggers appropriately. So let us revert operations on .frm
and handler's data and report about failure to rename table.
*/
(void) mysql_rename_table(table_type, new_table->db, new_alias,
ren_table->db, old_alias);
}
}
}
break;
}
case FRMTYPE_VIEW: