# Change Log
## v0.6.6 -2023-08-19
### Added
* Added the `js` feature for WASM support.
## v0.6.5 - 2023-03-27
### Added
* Added `message::frontend::flush`.
* Added `DataRowBody::buffer_bytes`.
### Changed
* Upgraded `base64`.
## v0.6.4 - 2022-04-03
### Added
* Added parsing support for `ltree`, `lquery`, and `ltxtquery`.
## v0.6.3 - 2021-12-10
### Changed
* Upgraded `hmac`, `md-5` and `sha`.
## v0.6.2 - 2021-09-29
### Changed
* Upgraded `hmac`.
## v0.6.1 - 2021-04-03
### Added
* Added the `password` module, which can be used to hash passwords before using them in queries like `ALTER USER`.
* Added type conversions for `LSN`.
### Changed
* Moved from `md5` to `md-5`.
## v0.6.0 - 2020-12-25
### Changed
* Upgraded `bytes`, `hmac`, and `rand`.
### Added
* Added `escape::{escape_literal, escape_identifier}`.
## v0.5.3 - 2020-10-17
### Changed
* Upgraded `base64` and `hmac`.
## v0.5.2 - 2020-07-06
### Changed
* Upgraded `hmac` and `sha2`.
## v0.5.1 - 2020-03-17
### Changed
* Upgraded `base64` to 0.12.
## v0.5.0 - 2019-12-23
### Changed
* `frontend::Message` is now a true non-exhaustive enum.
## v0.5.0-alpha.2 - 2019-11-27
### Changed
* Upgraded `bytes` to 0.5.
## v0.5.0-alpha.1 - 2019-10-14
### Changed
* Frontend messages and types now serialize to `BytesMut` rather than `Vec<u8>`.
## v0.4.1 - 2019-06-29
### Added
* Added `backend::Framed` to minimally parse the structure of backend messages.
## v0.4.0 - 2019-03-05
### Added
* Added channel binding support to SCRAM authentication API.
### Changed
* Passwords are no longer required to be UTF8 strings.
* `types::array_to_sql` now automatically computes the required flags and no longer takes a has_nulls parameter.
## Older
Look at the [release tags] for information about older releases.
[release tags]: https://github.com/sfackler/rust-postgres/releases