Github user kumarvishal09 commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/1565#discussion_r154992762
--- Diff:
core/src/main/java/org/apache/carbondata/core/metadata/schema/table/column/ColumnSchema.java
---
@@ -126,8 +126,16 @@
*/
private String aggFunction = "";
+ /**
+ * list of parent column relations
+ */
private List<ParentColumnTableRelation> parentColumnTableRelations;
+ /**
+ * timeseries function applied on column
+ */
+ private String timeSeriesFunction = "";
--- End diff --
it is specific to column schema and it has only two property
timeseriesfunction and aggregation type
---
