Struct Backend 

pub struct Backend {

    pub number: i32,
    pub pid: i32,
    pub database: u32,
    pub role: u32,
    pub application: String,
    pub state: BackendState,
    pub query: String,
    pub backend_start: i64,
    pub transaction_start: Option<i64>,
    pub query_start: Option<i64>,
    pub state_change: Option<i64>,
    pub reading: bool,
    pub waiting: Option<(&'static str, &'static str)>,
    pub client: Client,
    pub ssl: Option<Ssl>,
    pub xid: u32,
    pub xmin: u32,
}

A row of the table of the sessions, PgBackendStatus.

Fields

number: i32

The number of the session in the table, ProcNumber, which pg_stat_get_backend_idset gives.

pid: i32

database: u32

The OID of the database.

role: u32

The OID of the role of the session.

application: String

state: BackendState

query: String

The text of the last statement, as at most track_activity_query_size - 1 bytes.

backend_start: i64

The times in microseconds since 2000-01-01 UTC. None is null.

transaction_start: Option<i64>

query_start: Option<i64>

state_change: Option<i64>

reading: bool

True when the session waits for a message of the client, the wait event ClientRead.

waiting: Option<(&'static str, &'static str)>

The type and the name of the wait event of a wait in a statement, such as Timeout and PgSleep in pg_sleep.

client: Client

ssl: Option<Ssl>

The TLS of the session, or None for a session with no TLS.

xid: u32

backend_xid and backend_xmin: the transaction ID of the session and the xmin of its oldest snapshot, with 0 for none.

xmin: u32

Trait Implementations

impl Clone for Backend

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Backend

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

Formats the value using the given formatter.

impl Default for Backend

fn default() -> Self

Returns the “default value” for a type.