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superset2/superset-frontend/plugins/plugin-chart-parallel-coordinates/src/buildQuery.ts
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/**
* 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 {
buildQueryContext,
ensureIsArray,
QueryFormData,
QueryFormMetric,
} from '@superset-ui/core';
import { buildSortMetricOrderby } from '@superset-ui/chart-controls';
/**
* Mirrors the query the legacy `para` viz built server-side: one query
* grouped by `series` selecting all metrics (including the secondary
* "color" metric, aliased into `metrics` by extractQueryFields). The
* sort metric is added to the select list so its ordering is visible in
* the result, and ordering is applied when `order_desc` is set.
*/
export default function buildQuery(formData: QueryFormData) {
const { timeseries_limit_metric, order_desc } = formData;
return buildQueryContext(formData, baseQueryObject => {
const { metrics, orderby } = buildSortMetricOrderby({
metrics: ensureIsArray(baseQueryObject.metrics) as QueryFormMetric[],
timeseriesLimitMetric: timeseries_limit_metric,
order_desc,
orderOnlyWhenDesc: true,
});
return [
{
...baseQueryObject,
metrics,
// own the ordering entirely: the legacy pipeline ignored residual
// orderby fields (e.g. order_by_cols left over from other viz types)
orderby: orderby.length > 0 ? orderby : undefined,
},
];
});
}