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From "Ravindra Pesala (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CARBONDATA-1517) 1. Add parser rule and support creating aggregation tables to main table.And update aggregation table information to main table schema.
Date Fri, 13 Oct 2017 08:49:00 GMT

     [ https://issues.apache.org/jira/browse/CARBONDATA-1517?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ravindra Pesala updated CARBONDATA-1517:
----------------------------------------
    Description: 
User should add aggregation tables with following syntax

{code}
CREATE TABLE agg_sales 
STORED BY 'carbondata'
TBLPROPERTIES ('parent_table'='sales') 
AS SELECT user_id, sum(quantity), avg(price) FROM sales GROUP BY user_id
{code}

  was:
User should add aggregation tables with following syntax

{code}
create table agg_sales (order_time timestamp, user_id string, quantity int, price bigint)
stored by 'carbondata' tblproperties('parent'='sales', 'aggtype'='quanity:sum,max#user_id:count#price:sum,max,min,avg')
{code}


> 1. Add parser rule and support creating aggregation tables to main table.And update aggregation
table information to main table schema.
> ---------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: CARBONDATA-1517
>                 URL: https://issues.apache.org/jira/browse/CARBONDATA-1517
>             Project: CarbonData
>          Issue Type: Sub-task
>            Reporter: Ravindra Pesala
>
> User should add aggregation tables with following syntax
> {code}
> CREATE TABLE agg_sales 
> STORED BY 'carbondata'
> TBLPROPERTIES ('parent_table'='sales') 
> AS SELECT user_id, sum(quantity), avg(price) FROM sales GROUP BY user_id
> {code}



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