1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
use crate::{is_a, pg_sys};
#[inline]
pub fn called_as_trigger(fcinfo: pg_sys::FunctionCallInfo) -> bool {
let fcinfo = unsafe { fcinfo.as_ref() }.expect("fcinfo was null");
!fcinfo.context.is_null() && is_a(fcinfo.context, pg_sys::NodeTag_T_TriggerData)
}
#[inline]
pub fn trigger_fired_by_insert(event: u32) -> bool {
event & pg_sys::TRIGGER_EVENT_OPMASK == pg_sys::TRIGGER_EVENT_INSERT
}
#[inline]
pub fn trigger_fired_by_delete(event: u32) -> bool {
event & pg_sys::TRIGGER_EVENT_OPMASK == pg_sys::TRIGGER_EVENT_DELETE
}
#[inline]
pub fn trigger_fired_by_update(event: u32) -> bool {
event & pg_sys::TRIGGER_EVENT_OPMASK == pg_sys::TRIGGER_EVENT_UPDATE
}
#[inline]
pub fn trigger_fired_by_truncate(event: u32) -> bool {
event & pg_sys::TRIGGER_EVENT_OPMASK == pg_sys::TRIGGER_EVENT_TRUNCATE
}
#[inline]
pub fn trigger_fired_for_row(event: u32) -> bool {
event & pg_sys::TRIGGER_EVENT_ROW != 0
}
#[inline]
pub fn trigger_fired_for_statement(event: u32) -> bool {
!trigger_fired_for_row(event)
}
#[inline]
pub fn trigger_fired_before(event: u32) -> bool {
event & pg_sys::TRIGGER_EVENT_TIMINGMASK == pg_sys::TRIGGER_EVENT_BEFORE
}
#[inline]
pub fn trigger_fired_after(event: u32) -> bool {
event & pg_sys::TRIGGER_EVENT_TIMINGMASK == pg_sys::TRIGGER_EVENT_AFTER
}
#[inline]
pub fn trigger_fired_instead(event: u32) -> bool {
event & pg_sys::TRIGGER_EVENT_TIMINGMASK == pg_sys::TRIGGER_EVENT_INSTEAD
}