Struct PostgresSaver 

pub struct PostgresSaver { /* private fields */ }

Implementations

impl PostgresSaver

pub fn new( connection_string: impl Into<String>, ) -> Result<Self, CheckpointError>

Trait Implementations

impl CheckpointSaver for PostgresSaver

fn put(&self, checkpoint: Checkpoint) -> Result<(), CheckpointError>

fn get( &self, thread_id: &str, checkpoint_id: &str, ) -> Result<Option<Checkpoint>, CheckpointError>

fn list(&self, thread_id: &str) -> Result<Vec<Checkpoint>, CheckpointError>

Returns checkpoints for a thread.

impl Clone for PostgresSaver

fn clone(&self) -> PostgresSaver

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PostgresSaver

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

Formats the value using the given formatter.