Update docs

README.md

@@ -107,6 +107,13 @@ fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
 
 ### Crate Features
 
+* feature sets:
+
+    *   **default** – includes default `mysql_common` features, `native-tls`, `buffer-pool`
+        and `flate2/zlib`
+    *   **default-rustls** - same as `default` but with `rustls-tls` instead of `native-tls`
+    *   **minimal** - includes `flate2/zlib`
+
 * crate's features:
 
     *   **native-tls** (enabled by default) – specifies `native-tls` as the TLS backend
@@ -130,16 +137,14 @@ fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
         *   **mysql_common/uuid** – the `uuid` is enabled by default
         *   **mysql_common/frunk** – the `frunk` is enabled by default
 
-Please note, that you'll need to reenable external features if you are using `default-features = false`:
+Please note, that you'll need to reenable required features if you are using `default-features = false`:
 
 ```toml
 [dependencies]
 # Lets say that we want to use the `rustls-tls` feature:
-mysql = { version = "*", default-features = false, features = ["rustls-tls", "buffer-pool"] }
+mysql = { version = "*", default-features = false, features = ["minimal", "rustls-tls"] }
 # Previous line disables default mysql features,
-# so now we have to choose the flate2 backend (this is necessary),
-# as well as the desired set of mysql_common features:
-flate2 = { version = "*", default-features = false, features = ["zlib"] }
+# so now we need to choose desired mysql_common features:
 mysql_common = { version = "*", default-features = false, features = ["bigdecimal03", "time03", "uuid"]}
 ```
 

src/lib.rs

@@ -109,6 +109,13 @@
 //!
 //! ## Crate Features
 //!
+//! * feature sets:
+//!
+//!     *   **default** – includes default `mysql_common` features, `native-tls`, `buffer-pool`
+//!         and `flate2/zlib`
+//!     *   **default-rustls** - same as `default` but with `rustls-tls` instead of `native-tls`
+//!     *   **minimal** - includes `flate2/zlib`
+//!
 //! * crate's features:
 //!
 //!     *   **native-tls** (enabled by default) – specifies `native-tls` as the TLS backend
@@ -132,16 +139,14 @@
 //!         *   **mysql_common/uuid** – the `uuid` is enabled by default
 //!         *   **mysql_common/frunk** – the `frunk` is enabled by default
 //!
-//! Please note, that you'll need to reenable external features if you are using `default-features = false`:
+//! Please note, that you'll need to reenable required features if you are using `default-features = false`:
 //!
 //! ```toml
 //! [dependencies]
 //! # Lets say that we want to use the `rustls-tls` feature:
-//! mysql = { version = "*", default-features = false, features = ["rustls-tls", "buffer-pool"] }
+//! mysql = { version = "*", default-features = false, features = ["minimal", "rustls-tls"] }
 //! # Previous line disables default mysql features,
-//! # so now we have to choose the flate2 backend (this is necessary),
-//! # as well as the desired set of mysql_common features:
-//! flate2 = { version = "*", default-features = false, features = ["zlib"] }
+//! # so now we need to choose desired mysql_common features:
 //! mysql_common = { version = "*", default-features = false, features = ["bigdecimal03", "time03", "uuid"]}
 //! ```
 //!