Function parse_interval_to_micros

nodedb-sql/src/resolver/expr/value.rs:47–64

Parse an interval string to microseconds. Delegates to `nodedb_types::kv_parsing::parse_interval_to_ms` (ms → μs) and `NdbDuration::parse` for compound shorthand forms.

(s: &str)

/// Delegates to `nodedb_types::kv_parsing::parse_interval_to_ms` (ms → μs)
/// and `NdbDuration::parse` for compound shorthand forms.
pub(super) fn parse_interval_to_micros(s: &str) -> Option<i64> {
    let s = s.trim();
    if s.is_empty() {
        return None;
    }

    // Try NdbDuration::parse first (handles compound "1h30m", "500ms", "2d").
    if let Some(dur) = nodedb_types::NdbDuration::parse(s) {
        return Some(dur.micros);
    }

    // Delegate to shared interval parser (handles all forms including compound).
    if let Ok(ms) = nodedb_types::kv_parsing::parse_interval_to_ms(s) {
        return Some(ms as i64 * 1000); // ms → μs
    }

    None
}