What granularities does Chronus support?
A timestamp’s granularity defines the resolution at which it is recorded. For example, some timestamps are recorded with a resolution of days; others are specified with a resolution of minutes. Every calendar will have a set of granularities defined for it. The granularities supported by the Gregorian calendar in Chronus are: • Years • Months • Days • Hours • Minutes • Seconds • Milliseconds These granularities can be referred to by the names: years, months, days, hours, minutes, seconds, and milliseconds, respectively. Case is not significant. All granularity specifications in the Chronus query langauge must be enclosed in single quotes. They are not case sensitive. A granularity can optionally be preceded by a calendar specification, though at present only the Gregorian calendar is supported. Chronus supports automatic granularity conversion in queries so, for example, if a piece of information is stored with a granularity of days and a query specifies minutes, it will convert days t
