Struct UpdateMessage

pub struct UpdateMessage<'a> {
    pub transaction_id: Option<i32>,
    pub oid: i32,
    pub key: Option<TupleData<'a>>,
    pub old: Option<TupleData<'a>>,
    pub new: TupleData<'a>,
}

Fields

transaction_id: Option<i32>

Xid of the transaction (only present for streamed transactions).

NOTE: This field is available since protocol version 2.

oid: i32

OID of the relation corresponding to the ID in the relation message.

key: Option<TupleData<'a>>

This field is optional and is only present if the update changed data in any of the column(s) that are part of the REPLICA IDENTITY index.

old: Option<TupleData<'a>>

This field is optional and is only present if table in which the update happened has REPLICA IDENTITY set to FULL.

new: TupleData<'a>

TupleData message part representing the contents of a new tuple.