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PgTrigger

Struct PgTrigger 

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pub struct PgTrigger {
Show 21 fields pub tgrelid: SmolStr, pub tgparentid: Option<SmolStr>, pub tgname: SmolStr, pub tgfoid: SmolStr, pub tgtype: i16, pub tgenabled: PgTriggerTgenabled, pub tgisinternal: bool, pub tgconstrrelid: Option<SmolStr>, pub tgconstrindid: Option<SmolStr>, pub tgconstraint: Option<SmolStr>, pub tgdeferrable: bool, pub tginitdeferred: bool, pub tgnargs: u16, pub tgattr: Vec<u16>, pub tgargs: Vec<u8>, pub tgqual: Option<SmolStr>, pub tgoldtable: Option<SmolStr>, pub tgnewtable: Option<SmolStr>, pub description: Option<SmolStr>, pub seclabel: Option<SmolStr>, pub seclabel_provider: Option<SmolStr>,
}
Expand description

The DDL-only contents of pg_trigger

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§tgrelid: SmolStr

oid (references pg_class.oid) The table this trigger is on

§tgparentid: Option<SmolStr>

oid (references pg_trigger.oid) Parent trigger that this trigger is cloned from (this happens when partitions are created or attached to a partitioned table); zero if not a clone

§tgname: SmolStr

name Trigger name (must be unique among triggers of same table)

§tgfoid: SmolStr

oid (references pg_proc.oid) The function to be called

§tgtype: i16

int2 Bit mask identifying trigger firing conditions

§tgenabled: PgTriggerTgenabled

char Controls in which session_replication_role modes the trigger fires. O = trigger fires in “origin” and “local” modes, D = trigger is disabled, R = trigger fires in “replica” mode, A = trigger fires always.

§tgisinternal: bool

bool True if trigger is internally generated (usually, to enforce the constraint identified by tgconstraint)

§tgconstrrelid: Option<SmolStr>

oid (references pg_class.oid) The table referenced by a referential integrity constraint (zero if trigger is not for a referential integrity constraint)

§tgconstrindid: Option<SmolStr>

oid (references pg_class.oid) The index supporting a unique, primary key, referential integrity, or exclusion constraint (zero if trigger is not for one of these types of constraint)

§tgconstraint: Option<SmolStr>

oid (references pg_constraint.oid) The pg_constraint entry associated with the trigger (zero if trigger is not for a constraint)

§tgdeferrable: bool

bool True if constraint trigger is deferrable

§tginitdeferred: bool

bool True if constraint trigger is initially deferred

§tgnargs: u16

int2 Number of argument strings passed to trigger function

§tgattr: Vec<u16>

int2vector (references pg_attribute.attnum) Column numbers, if trigger is column-specific; otherwise an empty array

§tgargs: Vec<u8>

bytea Argument strings to pass to trigger, each NULL-terminated

§tgqual: Option<SmolStr>

pg_node_tree Expression tree (in nodeToString() representation) for the trigger’s WHEN condition, or null if none

§tgoldtable: Option<SmolStr>

name REFERENCING clause name for OLD TABLE, or null if none

§tgnewtable: Option<SmolStr>

name REFERENCING clause name for NEW TABLE, or null if none

§description: Option<SmolStr>

text The comment from pg_description

§seclabel: Option<SmolStr>

text The seclabel from pg_seclabel

§seclabel_provider: Option<SmolStr>

text The provider from pg_seclabel

Trait Implementations§

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impl Clone for PgTrigger

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fn clone(&self) -> PgTrigger

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PgTrigger

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for PgTrigger

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fn deserialize<__D>( __deserializer: __D, ) -> Result<PgTrigger, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl PartialEq for PgTrigger

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fn eq(&self, other: &PgTrigger) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for PgTrigger

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fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Eq for PgTrigger

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impl StructuralPartialEq for PgTrigger

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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fn vzip(self) -> V

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where T: for<'de> Deserialize<'de>,