superset getTemporalColumns 源码
superset getTemporalColumns 代码
文件路径：/superset-frontend/packages/superset-ui-chart-controls/src/utils/getTemporalColumns.ts
/**
* 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 {
ensureIsArray,
isDefined,
QueryColumn,
ValueOf,
} from '@superset-ui/core';
import {
ColumnMeta,
ControlPanelState,
isDataset,
isQueryResponse,
} from '@superset-ui/chart-controls';
export const getTemporalColumns = (
datasource: ValueOf<Pick<ControlPanelState, 'datasource'>>,
) => {
const rv: {
temporalColumns: ColumnMeta[] | QueryColumn[];
defaultTemporalColumn: string | null | undefined;
} = {
temporalColumns: [],
defaultTemporalColumn: undefined,
};
if (isDataset(datasource)) {
rv.temporalColumns = ensureIsArray(datasource.columns).filter(
c => c.is_dttm,
);
}
if (isQueryResponse(datasource)) {
rv.temporalColumns = ensureIsArray(datasource.columns).filter(
c => c.is_dttm,
);
}
if (isDataset(datasource)) {
rv.defaultTemporalColumn = datasource.main_dttm_col;
}
if (!isDefined(rv.defaultTemporalColumn)) {
rv.defaultTemporalColumn =
(rv.temporalColumns[0] as ColumnMeta)?.column_name ??
(rv.temporalColumns[0] as QueryColumn)?.name;
}
return rv;
};
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