database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

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

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

17
sql/sql_trigger.h
View File

@ -46,6 +46,11 @@ class Table_triggers_list: public Sql_alloc
used in CREATE/DROP TRIGGER for looking up trigger by name.
*/
List<LEX_STRING> names_list;
/*
List of "ON table_name" parts in trigger definitions, used for
updating trigger definitions during RENAME TABLE.
*/
List<LEX_STRING> on_table_names_list;
/*
Key representing triggers for this table in set of all stored
routines used by statement.
@ -97,7 +102,10 @@ public:
static bool check_n_load(THD *thd, const char *db, const char *table_name,
TABLE *table, bool names_only);
static bool drop_all_triggers(THD *thd, char *db, char *table_name);
static bool change_table_name(THD *thd, const char *db,
const char *old_table,
const char *new_db,
const char *new_table);
bool has_delete_triggers()
{
return (bodies[TRG_EVENT_DELETE][TRG_ACTION_BEFORE] ||
@ -122,6 +130,13 @@ public:
private:
bool prepare_record1_accessors(TABLE *table);
LEX_STRING* change_table_name_in_trignames(const char *db_name,
LEX_STRING *new_table_name,
LEX_STRING *stopper);
bool change_table_name_in_triggers(THD *thd,
const char *db_name,
LEX_STRING *old_table_name,
LEX_STRING *new_table_name);
};
extern const LEX_STRING trg_action_time_type_names[];