Retain sort applied on more functions

src/query/graphite/native/aggregation_functions.go

@@ -556,8 +556,10 @@ func applyByNode(ctx *common.Context, seriesList singlePathSpec, nodeNum int, te
 		wg.Wait()
 	}
 
-	r := ts.NewSeriesList()
+	// Retain metadata but we definitely did not retain sort order.
+	r := ts.SeriesList(seriesList)
 	r.Values = output
+	r.SortApplied = false
 	return r, nil
 }
 

src/query/graphite/native/builtin_functions.go

@@ -157,8 +157,10 @@ func useSeriesAbove(
 		}
 	}
 
-	r := ts.NewSeriesList()
+	// Retain metadata but mark as unsorted since this was done in parallel.
+	r := ts.SeriesList(seriesList)
 	r.Values = output
+	r.SortApplied = false
 	return r, nil
 }
 
@@ -296,6 +298,7 @@ func grep(_ *common.Context, seriesList singlePathSpec, regex string) (ts.Series
 		}
 	}
 
+	// Retain sort applied function.
 	r := ts.SeriesList(seriesList)
 	r.Values = filtered
 	return r, nil

src/query/graphite/native/summarize.go

@@ -177,7 +177,8 @@ func smartSummarize(
 		results[i] = series.RenamedTo(newName)
 	}
 
-	r := ts.NewSeriesList()
+	// Retain whether sort was applied or not and metadata.
+	r := ts.SeriesList(series)
 	r.Values = results
 	return r, nil
 }
@@ -242,7 +243,7 @@ var (
 		specificationFunc: averageSpecificationFunc,
 	}
 	medianFuncInfo = funcInfo{
-		fname:             "median",
+		fname: "median",
 		// median does not have a consolidationFunc
 		specificationFunc: medianSpecificationFunc,
 	}