Function prepareGroupByDimInfo

test/lib/ecSimpleTransform.js:171–179

(config, upstream)

        return { collectionDimInfoList: collectionDimInfoList, finalResultDimInfoList: finalResultDimInfoList };
    }
    function prepareGroupByDimInfo(config, upstream) {
        var groupByConfig = config.groupBy;
        var groupByDimInfo;
        if (groupByConfig != null) {
            groupByDimInfo = upstream.getDimensionInfo(groupByConfig);
            assert(groupByDimInfo, 'Can not find dimension by `groupBy`: ' + groupByConfig);
        }
        return groupByDimInfo;
    }
    function travel(groupByDimInfo, upstream, resultDimInfoList, doCreate, doUpdate) {
        var outList = [];
        var mapByGroup;