Cargo Features

[dependencies]
sqlx-rxqlite = { version = "0.1.18", default-features = false, features = ["chrono", "serde", "regex"] }
default = chrono

you need to explicitly specify the chrono feature when compiling #simple_chrono example

chrono default

Enables chrono

Features from optional dependencies

serde implicit feature

Enables serde

serde:

A generic serialization/deserialization framework

regex implicit feature