[Lens] Fix esaggs missing default time field scenario in Lens (#85754)

Co-authored-by: Kibana Machine <[email protected]>
elastic · Dec 21, 2020 · 8ecd726 · 8ecd726
1 parent 5bcef6f
commit 8ecd726
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/src/plugins/data/common/index_patterns/index_pattern.stub.ts b/src/plugins/data/common/index_patterns/index_pattern.stub.ts
@@ -25,6 +25,7 @@ export const stubIndexPattern: IIndexPattern = {
   fields: stubFields,
   title: 'logstash-*',
   timeFieldName: '@timestamp',
+  getTimeField: () => ({ name: '@timestamp', type: 'date' }),
 };
 
 export const stubIndexPatternWithFields: IIndexPattern = {

diff --git a/src/plugins/data/common/search/aggs/buckets/date_histogram.ts b/src/plugins/data/common/search/aggs/buckets/date_histogram.ts
@@ -149,7 +149,7 @@ export const getDateHistogramBucketAgg = ({
         type: 'field',
         filterFieldTypes: KBN_FIELD_TYPES.DATE,
         default(agg: IBucketDateHistogramAggConfig) {
-          return agg.getIndexPattern().timeFieldName;
+          return agg.getIndexPattern().getTimeField?.()?.name;
         },
         onChange(agg: IBucketDateHistogramAggConfig) {
           if (isAutoInterval(get(agg, 'params.interval')) && !agg.fieldIsTimeField()) {