in src/context.rs [92:101]
fn new(config_options: Option<HashMap<String, String>>) -> Self {
let mut config = SessionConfig::new();
if let Some(hash_map) = config_options {
for (k, v) in &hash_map {
config = config.set(k, &ScalarValue::Utf8(Some(v.clone())));
}
}
Self { config }
}