Cargo Features

[dependencies]
postgres-es = { version = "0.4.12", default-features = false, features = ["runtime-async-std-native-tls", "runtime-tokio-native-tls", "runtime-async-std-rustls", "runtime-tokio-rustls"] }
default = runtime-tokio-rustls

The runtime-tokio-rustls feature is set by default whenever postgres-es is added without default-features = false somewhere in the dependency tree.

runtime-async-std-native-tls

Enables runtime-async-std-native-tls of sqlx

sqlx:

Legacy Runtime + TLS features

runtime-tokio-native-tls

Enables runtime-tokio-native-tls of sqlx

runtime-async-std-rustls

Enables runtime-async-std-rustls of sqlx

runtime-tokio-rustls default

Enables runtime-tokio-rustls of sqlx

postgres-es has 5 features without comments.