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feat: add renameOperator (#19776)
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(cherry picked from commit 3c28cd4)
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zhaoyongjie authored and villebro committed Apr 25, 2022
1 parent 2b6e35e commit 8c8bbfb
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Expand Up @@ -17,21 +17,12 @@
* specific language governing permissions and limitationsxw
* under the License.
*/
import { ensureIsArray, PostProcessingFlatten } from '@superset-ui/core';
import { PostProcessingFlatten } from '@superset-ui/core';
import { PostProcessingFactory } from './types';

export const flattenOperator: PostProcessingFactory<PostProcessingFlatten> = (
formData,
queryObject,
) => {
const drop_levels: number[] = [];
if (ensureIsArray(queryObject.metrics).length === 1) {
drop_levels.push(0);
}
return {
operation: 'flatten',
options: {
drop_levels,
},
};
};
) => ({
operation: 'flatten',
});
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Expand Up @@ -23,6 +23,7 @@ export { timeComparePivotOperator } from './timeComparePivotOperator';
export { sortOperator } from './sortOperator';
export { pivotOperator } from './pivotOperator';
export { resampleOperator } from './resampleOperator';
export { renameOperator } from './renameOperator';
export { contributionOperator } from './contributionOperator';
export { prophetOperator } from './prophetOperator';
export { boxplotOperator } from './boxplotOperator';
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@@ -0,0 +1,89 @@
/* eslint-disable camelcase */
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitationsxw
* under the License.
*/
import {
PostProcessingRename,
ensureIsArray,
getMetricLabel,
ComparisionType,
} from '@superset-ui/core';
import { PostProcessingFactory } from './types';
import { getMetricOffsetsMap, isValidTimeCompare } from './utils';

export const renameOperator: PostProcessingFactory<PostProcessingRename> = (
formData,
queryObject,
) => {
const metrics = ensureIsArray(queryObject.metrics);
const columns = ensureIsArray(queryObject.columns);
const { x_axis: xAxis } = formData;
// remove or rename top level of column name(metric name) in the MultiIndex when
// 1) only 1 metric
// 2) exist dimentsion
// 3) exist xAxis
// 4) exist time comparison, and comparison type is "actual values"
if (
metrics.length === 1 &&
columns.length > 0 &&
(xAxis || queryObject.is_timeseries) &&
!(
// todo: we should provide an approach to handle derived metrics
(
isValidTimeCompare(formData, queryObject) &&
[
ComparisionType.Difference,
ComparisionType.Ratio,
ComparisionType.Percentage,
].includes(formData.comparison_type)
)
)
) {
const renamePairs: [string, string | null][] = [];

if (
// "actual values" will add derived metric.
// we will rename the "metric" from the metricWithOffset label
// for example: "count__1 year ago" => "1 year ago"
isValidTimeCompare(formData, queryObject) &&
formData.comparison_type === ComparisionType.Values
) {
const metricOffsetMap = getMetricOffsetsMap(formData, queryObject);
const timeOffsets = ensureIsArray(formData.time_compare);
[...metricOffsetMap.keys()].forEach(metricWithOffset => {
const offsetLabel = timeOffsets.find(offset =>
metricWithOffset.includes(offset),
);
renamePairs.push([metricWithOffset, offsetLabel]);
});
}

renamePairs.push([getMetricLabel(metrics[0]), null]);

return {
operation: 'rename',
options: {
columns: Object.fromEntries(renamePairs),
level: 0,
inplace: true,
},
};
}

return undefined;
};
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Expand Up @@ -51,40 +51,9 @@ const queryObject: QueryObject = {
},
],
};
const singleMetricQueryObject: QueryObject = {
metrics: ['count(*)'],
time_range: '2015 : 2016',
granularity: 'month',
post_processing: [
{
operation: 'pivot',
options: {
index: ['__timestamp'],
columns: ['nation'],
aggregates: {
'count(*)': {
operator: 'sum',
},
},
},
},
],
};

test('should do flattenOperator', () => {
expect(flattenOperator(formData, queryObject)).toEqual({
operation: 'flatten',
options: {
drop_levels: [],
},
});
});

test('should add drop level', () => {
expect(flattenOperator(formData, singleMetricQueryObject)).toEqual({
operation: 'flatten',
options: {
drop_levels: [0],
},
});
});
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@@ -0,0 +1,146 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { ComparisionType, QueryObject, SqlaFormData } from '@superset-ui/core';
import { renameOperator } from '@superset-ui/chart-controls';

const formData: SqlaFormData = {
x_axis: 'dttm',
metrics: ['count(*)'],
groupby: ['gender'],
time_range: '2015 : 2016',
granularity: 'month',
datasource: 'foo',
viz_type: 'table',
};
const queryObject: QueryObject = {
is_timeseries: true,
metrics: ['count(*)'],
columns: ['gender', 'dttm'],
time_range: '2015 : 2016',
granularity: 'month',
post_processing: [],
};

test('should skip renameOperator if exists multiple metrics', () => {
expect(
renameOperator(formData, {
...queryObject,
...{
metrics: ['count(*)', 'sum(sales)'],
},
}),
).toEqual(undefined);
});

test('should skip renameOperator if does not exist series', () => {
expect(
renameOperator(formData, {
...queryObject,
...{
columns: [],
},
}),
).toEqual(undefined);
});

test('should skip renameOperator if does not exist x_axis and is_timeseries', () => {
expect(
renameOperator(
{
...formData,
...{ x_axis: null },
},
{ ...queryObject, ...{ is_timeseries: false } },
),
).toEqual(undefined);
});

test('should skip renameOperator if exists derived metrics', () => {
[
ComparisionType.Difference,
ComparisionType.Ratio,
ComparisionType.Percentage,
].forEach(type => {
expect(
renameOperator(
{
...formData,
...{
comparison_type: type,
time_compare: ['1 year ago'],
},
},
{
...queryObject,
...{
metrics: ['count(*)'],
},
},
),
).toEqual(undefined);
});
});

test('should add renameOperator', () => {
expect(renameOperator(formData, queryObject)).toEqual({
operation: 'rename',
options: { columns: { 'count(*)': null }, inplace: true, level: 0 },
});
});

test('should add renameOperator if does not exist x_axis', () => {
expect(
renameOperator(
{
...formData,
...{ x_axis: null },
},
queryObject,
),
).toEqual({
operation: 'rename',
options: { columns: { 'count(*)': null }, inplace: true, level: 0 },
});
});

test('should add renameOperator if exist "actual value" time comparison', () => {
expect(
renameOperator(
{
...formData,
...{
comparison_type: ComparisionType.Values,
time_compare: ['1 year ago', '1 year later'],
},
},
queryObject,
),
).toEqual({
operation: 'rename',
options: {
columns: {
'count(*)': null,
'count(*)__1 year ago': '1 year ago',
'count(*)__1 year later': '1 year later',
},
inplace: true,
level: 0,
},
});
});
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Expand Up @@ -201,6 +201,18 @@ export type PostProcessingResample =
| _PostProcessingResample
| DefaultPostProcessing;

interface _PostProcessingRename {
operation: 'rename';
options: {
columns: Record<string, string | null>;
inplace?: boolean;
level?: number | string;
};
}
export type PostProcessingRename =
| _PostProcessingRename
| DefaultPostProcessing;

interface _PostProcessingFlatten {
operation: 'flatten';
options?: {
Expand Down Expand Up @@ -228,6 +240,7 @@ export type PostProcessingRule =
| PostProcessingCompare
| PostProcessingSort
| PostProcessingResample
| PostProcessingRename
| PostProcessingFlatten;

export function isPostProcessingAggregation(
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Expand Up @@ -30,6 +30,7 @@ import {
isValidTimeCompare,
pivotOperator,
resampleOperator,
renameOperator,
contributionOperator,
prophetOperator,
timeComparePivotOperator,
Expand Down Expand Up @@ -91,7 +92,12 @@ export default function buildQuery(formData: QueryFormData) {
rollingWindowOperator(formData, baseQueryObject),
timeCompareOperator(formData, baseQueryObject),
resampleOperator(formData, baseQueryObject),
renameOperator(formData, {
...baseQueryObject,
...{ is_timeseries },
}),
flattenOperator(formData, baseQueryObject),
// todo: move contribution and prophet before flatten
contributionOperator(formData, baseQueryObject),
prophetOperator(formData, baseQueryObject),
],
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