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