Struct diesel::pg::PgValue

pub struct PgValue<'a> { /* private fields */ }

Available on crate feature postgres_backend only.

Raw postgres value as received from the database

Implementations

impl<'a> PgValue<'a>

pub fn new(raw_value: &'a [u8], type_oid_lookup: &'a dyn TypeOidLookup) -> Self

Available on crate feature i-implement-a-third-party-backend-and-opt-into-breaking-changes only.

Create a new instance of PgValue based on a byte buffer and a way to receive information about the type of the value represented by the buffer

pub fn as_bytes(&self) -> &[u8]

Get the underlying raw byte representation

pub fn get_oid(&self) -> NonZeroU32

Get the type oid of this value

Trait Implementations

impl<'a> Clone for PgValue<'a>

fn clone(&self) -> PgValue<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> TypeOidLookup for PgValue<'a>

fn lookup(&self) -> NonZeroU32

Available on crate feature i-implement-a-third-party-backend-and-opt-into-breaking-changes only.

Lookup the type oid for the current value

impl<'a> Copy for PgValue<'a>