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https://issues.apache.org/jira/browse/CARBONDATA-2144?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Liang Chen resolved CARBONDATA-2144.
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       Resolution: Fixed
    Fix Version/s: 1.3.1

> There are some improper place in pre-aggregate documentation
> ------------------------------------------------------------
>
>                 Key: CARBONDATA-2144
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-2144
>             Project: CarbonData
>          Issue Type: Improvement
>          Components: docs
>            Reporter: xubo245
>            Assignee: xubo245
>            Priority: Major
>             Fix For: 1.3.1
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> Optimize pre-aggregate documentation:
> * add blank space
> * upper case
> like:
> Carbondata supports pre aggregating of data so that OLAP kind of queries can 
> fetch data much faster.Aggregate tables are created as datamaps so that the 
> handling is as efficient as other indexing support.Users can create as many 
> aggregate tables they require as datamaps to improve their query 
> performance,provided the storage requirements and loading speeds are 
> acceptable.
> For main table called sales which is defined as
> CREATE TABLE sales (
> order_time timestamp,
> user_id string,
> sex string,
> country string,
> quantity int,
> price bigint)
> STORED BY 'carbondata')
> need to 



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