Function GetStartTime

factstore/interval_tree.go:352–363

Helper functions for interval time extraction GetStartTime extracts the start time from an interval. Returns MinInt64 for unbounded start (negative infinity).

(interval ast.Interval)

// GetStartTime extracts the start time from an interval.
// Returns MinInt64 for unbounded start (negative infinity).
func GetStartTime(interval ast.Interval) int64 {
	switch interval.Start.Type {
	case ast.TimestampBound:
		return interval.Start.Timestamp
	case ast.NegativeInfinityBound:
		return minInt64
	case ast.PositiveInfinityBound:
		return maxInt64
	default:
		return 0
	}
}

// GetEndTime extracts the end time from an interval.
// Returns MaxInt64 for unbounded end (positive infinity).