fix arithemtic copy/paste typo

Author: jbguerraz

src/DruidDataSource.ts

@@ -1,7 +1,5 @@
-import { DataSourceInstanceSettings } from '@grafana/data';
-import { MetricFindValue } from '@grafana/data';
-import { DataSourceWithBackend } from '@grafana/runtime';
-import { getTemplateSrv } from '@grafana/runtime';
+import { DataSourceInstanceSettings, MetricFindValue } from '@grafana/data';
+import { DataSourceWithBackend, getTemplateSrv } from '@grafana/runtime';
 import { DruidSettings, DruidQuery } from './types';
 import { cloneDeepWith } from 'lodash';
 

src/builder/filter/In.tsx

@@ -1,7 +1,6 @@
 import React, { PureComponent, ChangeEvent } from 'react';
-import { MultiSelect } from '@grafana/ui';
+import { LegacyForms, MultiSelect } from '@grafana/ui';
 import { SelectableValue } from '@grafana/data';
-import { LegacyForms } from '@grafana/ui';
 import { css } from 'emotion';
 import { QueryBuilderProps, QueryBuilderOptions } from '../types';
 import { ExtractionFn } from '../extractionfn';

src/builder/postaggregation/Arithmetic.tsx

@@ -61,7 +61,7 @@ export class Arithmetic extends PureComponent<QueryBuilderProps, State> {
     super(props);
     this.resetBuilder(['type', 'name', 'fn', 'fields', 'ordering']);
     const { builder } = props.options;
-    builder.type = 'cardinality';
+    builder.type = 'arithmetic';
     if (undefined === builder.fields) {
       builder.fields = [];
     }