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Arrow: cast timestams to Number (#29402)

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This commit is contained in:
Ryan McKinley
2020-11-25 15:14:21 -08:00
committed by GitHub
parent 12a07aff82
commit ae7328fbd5
2 changed files with 2 additions and 2 deletions
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packages/grafana-data/src/dataframe/ArrowDataFrame.ts
+1
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@@ -68,6 +68,7 @@ export function arrowTableToDataFrame(table: Table): ArrowDataFrame {
} }
case ArrowType.Timestamp: { case ArrowType.Timestamp: {
type = FieldType.time; type = FieldType.time;
values = new NumberColumn(col); // Cast to number
break; break;
} }
case ArrowType.Utf8: { case ArrowType.Utf8: {
public/app/plugins/panel/graph/data_processor.ts
+1 -2
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@@ -6,7 +6,6 @@ import {
Field, Field,
DataFrame, DataFrame,
getTimeField, getTimeField,
dateTime,
getFieldDisplayName, getFieldDisplayName,
getColorForTheme, getColorForTheme,
} from '@grafana/data'; } from '@grafana/data';
@@ -47,7 +46,7 @@ export class DataProcessor {
const datapoints = []; const datapoints = [];
for (let r = 0; r < series.length; r++) { for (let r = 0; r < series.length; r++) {
datapoints.push([field.values.get(r), dateTime(timeField.values.get(r)).valueOf()]); datapoints.push([field.values.get(r), timeField.values.get(r)]);
} }
list.push(this.toTimeSeries(field, name, i, j, datapoints, list.length, range)); list.push(this.toTimeSeries(field, name, i, j, datapoints, list.length, range));