start 0.4.4

StartDB – Embedded NoSQL Database in Rust
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use log::trace;

use crate::{db::{catalog::{collection::RawDocument, session::Session}, operation_context::OperationContext, ops, query::filtering::Filter, service_context::ServiceContext}, HandleResult};

pub fn delete(
    session: &Session,
    collection: &str,
    filter: Option<Filter>,
) -> HandleResult<()> {
    trace!("__________________Delete____________________");
    let mut op_ctx = OperationContext::new(session)?;

    let autocol = 
        op_ctx.catalog().borrow()
        .collection();

    let meta = autocol.borrow().lookup_collection(&op_ctx, collection);

    ops::delete::delete(&mut op_ctx, meta, filter)?;

    if session.transaction().borrow().is_none() {
        op_ctx.rc_unit().borrow_mut().commit();
    }
    trace!("___________________________________________");

    Ok(())
}