Github user jackylk commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2191#discussion_r183306059
--- Diff:
core/src/main/java/org/apache/carbondata/core/stats/QueryStatisticsConstants.java
---
@@ -58,6 +58,14 @@
String PAGE_SCANNED = "The number of page scanned";
+ String MEASURE_FILLING_TIME = "measure filling time";
--- End diff --
Can you provide comment, "filling" means after IO read and decoding and
copying into the target buffer?---
