postgres-v0.19.7
Chore(postgres): prefer sub-crates of `futures`
Upgrade to tokio 0.3
Make incorrect number of paramaters an error
Defer username default
change rest of `*_raw` methods to use `BorrowToSql`
Blocking binary copy support
Add conversions from Uuid 1.0
Add RowIter::rows_affected
Make postgres::Client Send again
Don't spawn off connection in blocking impl