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import { compareArrayValues, compareDataFrameStructures, PanelData } from '@grafana/data';
export const setStructureRevision = (result: PanelData, lastResult: PanelData | undefined) => {
let structureRev = 1;
if (lastResult?.structureRev && lastResult.series) {
structureRev = lastResult.structureRev;
const sameStructure = compareArrayValues(result.series, lastResult.series, compareDataFrameStructures);
if (!sameStructure) {
structureRev++;
}
}
result.structureRev = structureRev;
return result;
};