MySQL 8.1.0
Source Code Documentation
trigger_def.h
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1/*
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23
24#ifndef TRIGGER_DEF_H_INCLUDED
25#define TRIGGER_DEF_H_INCLUDED
26
27///////////////////////////////////////////////////////////////////////////
28
29/**
30 @file
31
32 @brief
33 This file defines all base public constants related to triggers in MySQL.
34*/
35
36///////////////////////////////////////////////////////////////////////////
37
38/**
39 Constants to enumerate possible event types on which triggers can be fired.
40*/
46};
47
48/**
49 Constants to enumerate possible timings when triggers can be fired.
50*/
55};
56
57/**
58 Possible trigger ordering clause values:
59 - TRG_ORDER_NONE -- trigger ordering clause is not specified
60 - TRG_ORDER_FOLLOWS -- FOLLOWS clause
61 - TRG_ORDER_PRECEDES -- PRECEDES clause
62*/
67};
68
69/**
70 Enum constants to designate NEW and OLD trigger pseudo-variables.
71*/
73
74#endif // TRIGGER_DEF_H_INCLUDED
enum_trigger_variable_type
Enum constants to designate NEW and OLD trigger pseudo-variables.
Definition: trigger_def.h:72
@ TRG_NEW_ROW
Definition: trigger_def.h:72
@ TRG_OLD_ROW
Definition: trigger_def.h:72
enum_trigger_event_type
Constants to enumerate possible event types on which triggers can be fired.
Definition: trigger_def.h:41
@ TRG_EVENT_UPDATE
Definition: trigger_def.h:43
@ TRG_EVENT_MAX
Definition: trigger_def.h:45
@ TRG_EVENT_INSERT
Definition: trigger_def.h:42
@ TRG_EVENT_DELETE
Definition: trigger_def.h:44
enum_trigger_order_type
Possible trigger ordering clause values:
Definition: trigger_def.h:63
@ TRG_ORDER_FOLLOWS
Definition: trigger_def.h:65
@ TRG_ORDER_PRECEDES
Definition: trigger_def.h:66
@ TRG_ORDER_NONE
Definition: trigger_def.h:64
enum_trigger_action_time_type
Constants to enumerate possible timings when triggers can be fired.
Definition: trigger_def.h:51
@ TRG_ACTION_BEFORE
Definition: trigger_def.h:52
@ TRG_ACTION_MAX
Definition: trigger_def.h:54
@ TRG_ACTION_AFTER
Definition: trigger_def.h:53