Function unsanitize_key

nodedb/src/data/executor/spatial_checkpoint.rs:184–193

Reverse sanitize: restore ':' separators (best-effort). Keys are "{tid}:{collection}:{field}" → sanitized as "{tid}_{collection}_{field}". Only the first two `_` are replaced since `tid` is numeric (no underscores).

(sanitized: &str)

/// Keys are "{tid}:{collection}:{field}" → sanitized as "{tid}_{collection}_{field}".
/// Only the first two `_` are replaced since `tid` is numeric (no underscores).
fn unsanitize_key(sanitized: &str) -> String {
    let mut result = sanitized.to_string();
    if let Some(pos) = result.find('_') {
        result.replace_range(pos..pos + 1, ":");
        if let Some(pos2) = result[pos + 1..].find('_') {
            result.replace_range(pos + 1 + pos2..pos + 1 + pos2 + 1, ":");
        }
    }
    result
}

/// Parse a key string of the form "{tid}:{collection}:{field}" into a tuple.
/// Returns `None` if the string doesn't have at least two ':' separators.