mire 0.2.1

A small, generic PostgreSQL event-sourcing library: append-only event streams, aggregates with optimistic concurrency, and subscription-based projections (requires tokio + sqlx)
Documentation 
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ExpectedVersion {
    NoStream,
    Exact(i64),
    Any,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
pub enum ReadDirection {
    #[default]
    Forward,
    Backward,
}

#[derive(Debug, Clone)]
pub struct StreamQuery {
    pub direction: ReadDirection,
    pub from_version: i64,
    pub limit: i64,
}

impl Default for StreamQuery {
    fn default() -> Self {
        Self {
            direction: ReadDirection::Forward,
            from_version: 0,
            limit: 1000,
        }
    }
}