Make summarize stable

Author: shanson7

expr/func_summarize_test.go

@@ -485,7 +485,7 @@ func TestSummarizeMisAligned(t *testing.T) {
 	testSummarize("MisAligned Multiple", input, outputMax[1], "10s", "max", true, t)
 }
 
-func testSummarizeExtendedRequest(t *testing.T) {
+func TestSummarizeExtendedRequest(t *testing.T) {
 	var csum, cmax = []schema.Point{
 		{Val: 10, Ts: 10},
 	},
@@ -554,7 +554,7 @@ func testSummarizeExtendedRequest(t *testing.T) {
 	testSummarize("Extended Request", input, outputMax[1], "60s", "max", true, t)
 }
 
-func testSummarizeAlignToFrom(t *testing.T) {
+func TestSummarizeAlignToFrom(t *testing.T) {
 	var aligned30 = []schema.Point{
 		{Val: 1, Ts: 30},
 		{Val: 2, Ts: 60},

expr/funcs.go

@@ -73,7 +73,7 @@ func init() {
 		"stddevSeries":      {NewAggregateConstructor("stddev", crossSeriesStddev), true},
 		"sum":               {NewAggregateConstructor("sum", crossSeriesSum), true},
 		"sumSeries":         {NewAggregateConstructor("sum", crossSeriesSum), true},
-		"summarize":         {NewSummarize, false},
+		"summarize":         {NewSummarize, true},
 		"transformNull":     {NewTransformNull, true},
 	}
 }