Cargo Features

postgres_range has no features set by default.

[dependencies]
postgres_range = { version = "0.11.1", features = ["with-chrono-0_4"] }
with-chrono-0_4 = chrono-04

Enables with-chrono-0_4 of postgres-types

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

chrono-04 with-chrono-0_4?

Enables chrono