pub struct Mem;
Available on crate feature
kv-mem
only.Expand description
In-memory database
§Examples
Instantiating a global instance
use std::sync::LazyLock;
use surrealdb::{Result, Surreal};
use surrealdb::engine::local::Db;
use surrealdb::engine::local::Mem;
static DB: LazyLock<Surreal<Db>> = LazyLock::new(Surreal::init);
#[tokio::main]
async fn main() -> Result<()> {
DB.connect::<Mem>(()).await?;
Ok(())
}
Instantiating an in-memory instance
use surrealdb::Surreal;
use surrealdb::engine::local::Mem;
let db = Surreal::new::<Mem>(()).await?;
Instantiating an in-memory strict instance
use surrealdb::opt::Config;
use surrealdb::Surreal;
use surrealdb::engine::local::Mem;
let config = Config::default().strict();
let db = Surreal::new::<Mem>(config).await?;
Trait Implementations§
Auto Trait Implementations§
impl Freeze for Mem
impl RefUnwindSafe for Mem
impl Send for Mem
impl Sync for Mem
impl Unpin for Mem
impl UnwindSafe for Mem
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more