triggers
note
This view does not apply to the available features in StarRocks.
triggers provides information about triggers.
The following fields are provided in triggers:
| Field | Description |
|---|---|
| TRIGGER_CATALOG | The name of the catalog to which the trigger belongs. This value is always def. |
| TRIGGER_SCHEMA | The name of the database to which the trigger belongs. |
| TRIGGER_NAME | The name of the trigger. |
| EVENT_MANIPULATION | The trigger event. This is the type of operation on the associated table for which the trigger activates. The value is INSERT (a row was inserted), DELETE (a row was deleted), or UPDATE (a row was modified). |
| EVENT_OBJECT_CATALOG | Every trigger is associated with exactly one table. The catalog in which this table occurs. |
| EVENT_OBJECT_SCHEMA | Every trigger is associated with exactly one table. The database in which this table occurs. |
| EVENT_OBJECT_TABLE | The name of the table that the trigger is associated with. |
| ACTION_ORDER | The ordinal position of the trigger's action within the list of triggers on the same table with the same EVENT_MANIPULATION and ACTION_TIMING values. |
| ACTION_CONDITION | This value is always NULL. |
| ACTION_STATEMENT | The trigger body; that is, the statement executed when the trigger activates. This text uses UTF-8 encoding. |
| ACTION_ORIENTATION | This value is always ROW. |
| ACTION_TIMING | Whether the trigger activates before or after the triggering event. The value is BEFORE or AFTER. |
| ACTION_REFERENCE_OLD_TABLE | This value is always NULL. |
| ACTION_REFERENCE_NEW_TABLE | This value is always NULL. |
| ACTION_REFERENCE_OLD_ROW | The old column identifiers. The value is always OLD. |
| ACTION_REFERENCE_NEW_ROW | The new column identifiers. The value is always NEW. |
| CREATED | The date and time when the trigger was created. This is a DATETIME(2) value (with a fractional part in hundredths of seconds) for triggers. |
| SQL_MODE | The SQL mode in effect when the trigger was created, and under which the trigger executes. |
| DEFINER | The user named in the DEFINER clause (often the user who created the trigger). |
| CHARACTER_SET_CLIENT | |
| COLLATION_CONNECTION | |
| DATABASE_COLLATION | The collation of the database with which the trigger is associated. |