Пример #1
0
func (self *ShardData) ShouldAggregateLocally(querySpec *parser.QuerySpec) bool {
	f := querySpec.GetFromClause()
	if f != nil && (f.Type == parser.FromClauseInnerJoin || f.Type == parser.FromClauseMerge) {
		return false
	}

	if self.durationIsSplit && querySpec.ReadsFromMultipleSeries() {
		return false
	}
	groupByInterval := querySpec.GetGroupByInterval()
	if groupByInterval == nil {
		if querySpec.HasAggregates() {
			return false
		}
		return true
	}
	return self.shardDuration%*groupByInterval == 0
}