Function parseData has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  private static parseData(results, text, value): IResultFormat[] {
    const data: IResultFormat[] = [];
    if (!results || results.length === 0) {
      return data;
    }

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Function constructor has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  constructor(datasourceSrv) {
    this.defaultAuthenticationType = 'jwt';
    this.defaultFlatRateProject = undefined;
    this.defaultProcessingLocation = undefined;
    this.datasourceSrv = datasourceSrv;

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Function constructor has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.

Open

  constructor($scope, $injector, private templateSrv, private $q, private uiSegmentSrv) {
    super($scope, $injector);
    this.queryModel = new BigQueryQuery(this.target, templateSrv, this.panel.scopedVars);
    this.updateProjection();
    this.formats = [

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Avoid too many return statements within this function.

Open

    return {
      rows,
      schema,
    };

Function _handelWildCardTables has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  private _handelWildCardTables(tables) {
    let sorted = new Map();
    let newTables = [];
    for (const t of tables) {
      const partitioned = t.text.indexOf('__partitioned');

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Function setUpPartition has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  private setUpPartition(query, isPartitioned, partitionedField, options, hasMacro = false, convertToUTC = false) {
    partitionedField = partitionedField ? partitionedField : '_PARTITIONTIME';
    const hasTimeFilter = !!(BigQueryQuery.hasDateFilter(query.split(/where/gi)[1] || "") || hasMacro);
    if (isPartitioned && !hasTimeFilter) {
      const { from: { _d: fromD }, to: { _d: toD } } = options.range;

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Function getDefaultProject has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  public async getDefaultProject() {
    try {
      if (this.authenticationType === 'gce' || !this.projectName) {
        const data = await this.getProjects();
        this.projectName = data[0].value;

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Function _updateAlias has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  private _updateAlias(q, options, shiftstr) {
    if (shiftstr !== undefined) {
      const index = shiftstr.search(Shifted);
      const shifted = shiftstr.substr(index, shiftstr.length);
      for (const al of options.targets[0].select[0]) {

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Function _getInterval has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  public static _getInterval(q, alias: boolean) {
    const interval: string[] = [];
    const res = alias
      ? q.match(/(\$__timeGroupAlias\(([\w._]+,)).*?(?=\))/g)
      : q.match(/(\$__timeGroup\(([\w_.]+,)).*?(?=\))/g);

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Function _buildAggregate has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  public _buildAggregate(aggregate, query) {
    if (aggregate) {
      const func = aggregate.params[0];
      switch (aggregate.type) {
        case 'aggregate':

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Function _setupTimeShiftQuery has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  private static _setupTimeShiftQuery(query, options) {
    const index = query.format.indexOf('#');
    const copy = options.constructor();
    for (const attr in options) {
      if (options.hasOwnProperty(attr)) {

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Function tableChanged has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  public tableChanged() {
    this.target.sharded = false;
    this.target.partitioned = false;
    this.target.partitionedField = '';
    this.target.table = this.tableSegment.value;

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Function addGroup has a Cognitive Complexity of 6 (exceeds 5 allowed). Consider refactoring.

Open

  public addGroup(partType: string, value: string) {
    this._setGroupParts(partType, value);
    // add aggregates when adding group by
    for (const selectParts of this.selectParts) {
      if (!selectParts.some(part => part.def.type === 'aggregate')) {

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