zr40

extern crate postgres;

use postgres::{Connection,SslMode};
use std::sync::mpsc::{channel,Receiver,TryRecvError};
use std::thread;

#[test]
fn test_upsert_delete_mvcc_voodoo() {
    // This tests an upsert+delete technique to replace a set of rows with
    // another set of rows. The intended use case is to replicate an external

zr40

select
    object,
    case "lock requested"
        when 'AccessExclusiveLock' then 'access exclusive'
        when 'ExclusiveLock' then 'exclusive'
        when 'ShareRowExclusiveLock' then 'share row exclusive'
        when 'ShareLock' then 'share'
        when 'ShareUpdateExclusiveLock' then 'share update exclusive'
        when 'RowExclusiveLock' then 'row exclusive'
        when 'RowShareLock' then 'row share'