diff options
Diffstat (limited to 'sql/sql_trigger.h')
| -rw-r--r-- | sql/sql_trigger.h | 79 |
1 files changed, 38 insertions, 41 deletions
diff --git a/sql/sql_trigger.h b/sql/sql_trigger.h index e2e6e1b7acc..ae3d1738b16 100644 --- a/sql/sql_trigger.h +++ b/sql/sql_trigger.h @@ -38,6 +38,9 @@ enum trg_event_type TRG_EVENT_MAX }; +static inline uint8 trg2bit(enum trg_event_type trg) +{ return static_cast<uint8>(1 << static_cast<int>(trg)); } + #include "table.h" /* GRANT_INFO */ /* @@ -71,7 +74,7 @@ struct st_trg_execution_order Trigger name referenced in the FOLLOWS/PRECEDES clause of the CREATE TRIGGER statement. */ - LEX_STRING anchor_trigger_name; + LEX_CSTRING anchor_trigger_name; }; @@ -99,15 +102,15 @@ public: grouped by event and action_time. */ Item_trigger_field *trigger_fields; - LEX_STRING name; - LEX_STRING on_table_name; /* Raw table name */ - LEX_STRING definition; - LEX_STRING definer; + LEX_CSTRING name; + LEX_CSTRING on_table_name; /* Raw table name */ + LEX_CSTRING definition; + LEX_CSTRING definer; /* Character sets used */ - LEX_STRING client_cs_name; - LEX_STRING connection_cl_name; - LEX_STRING db_cl_name; + LEX_CSTRING client_cs_name; + LEX_CSTRING connection_cl_name; + LEX_CSTRING db_cl_name; GRANT_INFO subject_table_grants; sql_mode_t sql_mode; @@ -118,7 +121,7 @@ public: uint action_order; bool is_fields_updated_in_trigger(MY_BITMAP *used_fields); - void get_trigger_info(LEX_STRING *stmt, LEX_STRING *body, + void get_trigger_info(LEX_CSTRING *stmt, LEX_CSTRING *body, LEX_STRING *definer); /* Functions executed over each active trigger */ bool change_on_table_name(void* param_arg); @@ -189,7 +192,7 @@ public: Field responsible for storing triggers definitions in file. It have to be public because we are using it directly from parser. */ - List<LEX_STRING> definitions_list; + List<LEX_CSTRING> definitions_list; /** List of sql modes for triggers */ @@ -197,13 +200,13 @@ public: /** Create times for triggers */ List<ulonglong> create_times; - List<LEX_STRING> definers_list; + List<LEX_CSTRING> definers_list; /* Character set context, used for parsing and executing triggers. */ - List<LEX_STRING> client_cs_names; - List<LEX_STRING> connection_cl_names; - List<LEX_STRING> db_cl_names; + List<LEX_CSTRING> client_cs_names; + List<LEX_CSTRING> connection_cl_names; + List<LEX_CSTRING> db_cl_names; /* End of character ser context. */ @@ -223,20 +226,21 @@ public: bool old_row_is_record1); void empty_lists(); bool create_lists_needed_for_files(MEM_ROOT *root); - bool save_trigger_file(THD *thd, const char *db, const char *table_name); + bool save_trigger_file(THD *thd, const LEX_CSTRING *db, const LEX_CSTRING *table_name); - static bool check_n_load(THD *thd, const char *db, const char *table_name, + static bool check_n_load(THD *thd, const LEX_CSTRING *db, const LEX_CSTRING *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_alias, - const char *old_table, - const char *new_db, - const char *new_table); + static bool drop_all_triggers(THD *thd, const LEX_CSTRING *db, + const LEX_CSTRING *table_name); + static bool change_table_name(THD *thd, const LEX_CSTRING *db, + const LEX_CSTRING *old_alias, + const LEX_CSTRING *old_table, + const LEX_CSTRING *new_db, + const LEX_CSTRING *new_table); void add_trigger(trg_event_type event_type, trg_action_time_type action_time, trigger_order_type ordering_clause, - LEX_STRING *anchor_trigger_name, + LEX_CSTRING *anchor_trigger_name, Trigger *trigger); Trigger *get_trigger(trg_event_type event_type, trg_action_time_type action_time) @@ -279,21 +283,21 @@ public: bzero(extra_null_bitmap, null_bytes); } - Trigger *find_trigger(const LEX_STRING *name, bool remove_from_list); + Trigger *find_trigger(const LEX_CSTRING *name, bool remove_from_list); Trigger* for_all_triggers(Triggers_processor func, void *arg); private: bool prepare_record_accessors(TABLE *table); - Trigger *change_table_name_in_trignames(const char *old_db_name, - const char *new_db_name, - LEX_STRING *new_table_name, + Trigger *change_table_name_in_trignames(const LEX_CSTRING *old_db_name, + const LEX_CSTRING *new_db_name, + const LEX_CSTRING *new_table_name, Trigger *trigger); bool change_table_name_in_triggers(THD *thd, - const char *old_db_name, - const char *new_db_name, - LEX_STRING *old_table_name, - LEX_STRING *new_table_name); + const LEX_CSTRING *old_db_name, + const LEX_CSTRING *new_db_name, + const LEX_CSTRING *old_table_name, + const LEX_CSTRING *new_table_name); bool check_for_broken_triggers() { @@ -306,13 +310,6 @@ private: } }; -inline Field **TABLE::field_to_fill() -{ - return triggers && triggers->nullable_fields() ? triggers->nullable_fields() - : field; -} - - bool add_table_for_trigger(THD *thd, const sp_name *trg_name, bool continue_if_not_exist, @@ -320,12 +317,12 @@ bool add_table_for_trigger(THD *thd, void build_trn_path(THD *thd, const sp_name *trg_name, LEX_STRING *trn_path); -bool check_trn_exists(const LEX_STRING *trn_path); +bool check_trn_exists(const LEX_CSTRING *trn_path); bool load_table_name_for_trigger(THD *thd, const sp_name *trg_name, - const LEX_STRING *trn_path, - LEX_STRING *tbl_name); + const LEX_CSTRING *trn_path, + LEX_CSTRING *tbl_name); bool mysql_create_or_drop_trigger(THD *thd, TABLE_LIST *tables, bool create); extern const char * const TRG_EXT; |