Github user ravipesala commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2026#discussion_r172009728
--- Diff: docs/datamap/preaggregate-datamap-guide.md ---
@@ -193,8 +230,10 @@ main table but not performed on pre-aggregate table,
all queries still can benef
pre-aggregate tables. To further improve the query performance, compaction
on pre-aggregate tables
can be triggered to merge the segments and files in the pre-aggregate
tables.
-#### Data Management on pre-aggregate tables
-Once there is pre-aggregate table created on the main table, following
command on the main table
+## Data Management with pre-aggregate tables
+In current implementation, data consistence need to maintained for both
main table and pre-aggregate
--- End diff --
typo `need to be maintained`
---
