[jira] [Created] (CARBONDATA-3988) Support First dimension also as SI column

classic Classic list List threaded Threaded
1 message Options
Reply | Threaded
Open this post in threaded view
|

[jira] [Created] (CARBONDATA-3988) Support First dimension also as SI column

Akash R Nilugal (Jira)
Ajantha Bhat created CARBONDATA-3988:
----------------------------------------

             Summary: Support First dimension also as SI column
                 Key: CARBONDATA-3988
                 URL: https://issues.apache.org/jira/browse/CARBONDATA-3988
             Project: CarbonData
          Issue Type: Bug
            Reporter: Ajantha Bhat
            Assignee: Ajantha Bhat


In some scenarios like, A table having 100 columns. with sort columns as (A,B,C). Currently we don't allow SI creation on column 'A'. Due to this If the filter is B=x, A=y. There will be huge task to scan main table as SI is not supported for column 'A'. Instead if we allow SI for A,B. There will be less task to scan main table and over all query execution will be faster.
Let user decide he need to create SI for first column or not, instead of we blocking always.



--
This message was sent by Atlassian Jira
(v8.3.4#803005)