Function is_file_in_use

src/sql.rs:1094–1104

(files_in_use: &HashSet<String>, namespc_opt: Option<&str>, name: &str)

}

fn is_file_in_use(files_in_use: &HashSet<String>, namespc_opt: Option<&str>, name: &str) -> bool {
    let name_to_check = if let Some(namespc) = namespc_opt {
        let Some(name) = name.strip_suffix(namespc) else {
            return false;
        };
        name
    } else {
        name
    };
    files_in_use.contains(name_to_check)
}

fn maybe_add_file(files_in_use: &mut HashSet<String>, file: &str) {
    if let Some(file) = file.strip_prefix("$BLOBDIR/") {