FieldValues: Use plain arrays instead of Vector (part 2 of 2) (#66224)

Co-authored-by: Leon Sorokin <leeoniya@gmail.com>

public/app/features/transformers/prepareTimeSeries/prepareTimeSeries.test.ts

@@ -1,6 +1,5 @@
 import {
   toDataFrame,
-  ArrayVector,
   DataFrame,
   FieldType,
   toDataFrameDTO,
@@ -344,6 +343,7 @@ describe('Prepare time series transformer', () => {
     };
 
     const frames = prepareTimeSeriesTransformer.transformer(config, ctx)(source);
+
     expect(frames).toEqual([
       toEquableDataFrame({
         name: 'wants-to-be-many',
@@ -422,7 +422,6 @@ function toEquableDataFrame(source: any): DataFrame {
     fields: source.fields.map((field: any) => {
       return {
         ...field,
-        values: new ArrayVector(field.values),
         config: {},
       };
     }),

public/app/features/transformers/prepareTimeSeries/prepareTimeSeries.ts

@@ -11,7 +11,6 @@ import {
   FieldMatcherID,
   Field,
   MutableDataFrame,
-  ArrayVector,
 } from '@grafana/data';
 import { Labels } from 'app/types/unified-alerting-dto';
 
@@ -115,11 +114,11 @@ export function toTimeSeriesMulti(data: DataFrame[]): DataFrame[] {
             fields: [
               {
                 ...timeField,
-                values: new ArrayVector(b.time),
+                values: b.time,
               },
               {
                 ...field,
-                values: new ArrayVector(b.value),
+                values: b.value,
                 labels: b.labels,
               },
             ],

public/app/features/transformers/timeSeriesTable/timeSeriesTableTransformer.ts

@@ -69,10 +69,7 @@ export function timeSeriesToTableTransform(options: TimeSeriesTableTransformerOp
       };
       refId2frameField[refId] = frameField;
 
-      // NOTE: MutableDataFrame.addField() makes copies, including any .values buffers
-      // since we do .values.add() later on the *originals*, we pass a custom MutableVectorCreator
-      // which will re-use the existing empty .values buffer by reference
-      const table = new MutableDataFrame(undefined, (buffer) => buffer ?? []);
+      const table = new MutableDataFrame();
       for (const label of Object.values(labelFields)) {
         table.addField(label);
       }