Enum SubscriptionChange 

pub enum SubscriptionChange {
    Create(Subscription),
    Drop {
        name: Identifier,
    },
    AlterConnection {
        name: Identifier,
        new_connection: String,
    },
    AddPublication {
        name: Identifier,
        publication: Identifier,
    },
    DropPublication {
        name: Identifier,
        publication: Identifier,
    },
    SetOptions {
        name: Identifier,
        options: SubscriptionOptions,
    },
    CommentOn {
        name: Identifier,
        comment: Option<String>,
    },
}

A structural change to a single subscription.

Variants

Create(Subscription)

CREATE SUBSCRIPTION ...

Drop

DROP SUBSCRIPTION ... — destructive.

Fields

name: Identifier

Subscription name.

AlterConnection

ALTER SUBSCRIPTION s CONNECTION '...'

Fields

name: Identifier

Subscription name.

new_connection: String

New connection string (may contain ${VAR} placeholders).

AddPublication

ALTER SUBSCRIPTION s ADD PUBLICATION p

Fields

name: Identifier

Subscription name.

publication: Identifier

Publication to add.

DropPublication

ALTER SUBSCRIPTION s DROP PUBLICATION p

Fields

name: Identifier

Subscription name.

publication: Identifier

Publication to drop.

SetOptions

ALTER SUBSCRIPTION s SET (option = value, ...) — sparse-delta.

create_slot and copy_data are NEVER included (CREATE-only PG options).

Fields

name: Identifier

Subscription name.

options: SubscriptionOptions

Sparse options delta — only changed fields are Some.

CommentOn

COMMENT ON SUBSCRIPTION s IS '...'

Fields

name: Identifier

Subscription name.

comment: Option<String>

New comment value (None clears the comment).

Trait Implementations

impl Clone for SubscriptionChange

fn clone(&self) -> SubscriptionChange

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SubscriptionChange

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for SubscriptionChange

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for SubscriptionChange

impl PartialEq for SubscriptionChange

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

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

impl Serialize for SubscriptionChange

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for SubscriptionChange