better comment

Dieterbe · Dieterbe · commit 586e30f8a4a8 · 2020-02-13T11:07:08.000+02:00
diff --git a/api/dataprocessor.go b/api/dataprocessor.go
@@ -619,7 +619,8 @@ func (s *Server) getSeriesCachedStore(ctx *requestContext, ss *models.StorageSta
 	return iters, nil
 }
 
-// check for duplicate series names for the same query target. If found merge the results.
+// mergeSeries merges series together if applicable. It does this by categorizing
+// series into groups based on their target, query, consolidator etc. If they collide, they get merged.
 // each first uniquely-identified series's backing datapoints slice is reused
 // any subsequent non-uniquely-identified series is merged into the former and has its
 // datapoints slice returned to the pool. input series must be canonical

Original file line number	Diff line number	Diff line change
`@@ -619,7 +619,8 @@ func (s Server) getSeriesCachedStore(ctx requestContext, ss *models.StorageSta`
`619`	`619`	`return iters, nil`
`620`	`620`	`}`
`621`	`621`
`622`		`-// check for duplicate series names for the same query target. If found merge the results.`
	`622`	`+// mergeSeries merges series together if applicable. It does this by categorizing`
	`623`	`+// series into groups based on their target, query, consolidator etc. If they collide, they get merged.`
`623`	`624`	`// each first uniquely-identified series's backing datapoints slice is reused`
`624`	`625`	`// any subsequent non-uniquely-identified series is merged into the former and has its`
`625`	`626`	`// datapoints slice returned to the pool. input series must be canonical`