dvjyothsna commented on issue #1666: DRILL-7058: Refresh command to support 
subset of columns
URL: https://github.com/apache/drill/pull/1666#issuecomment-470657399
 
 
   @amansinha100 I agree with you. In case if we are to change the structure of 
the metadata cache file or even change the format in the next version of Drill, 
the tests need to be rewritten. Yes, metrics of that sort can be added. The 
proposal is to store a flag allColumnMetadata(to represent column metadata is 
stored for all the columns) and the subset of columns in the summary file and 
use it during auto-refresh to store metadata for only the subset of columns. 
This flag and list can be used to verify the refresh with a subset of columns 
functionality. But again this will be done in a different Jira in the future. 

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
[email protected]


With regards,
Apache Git Services

Reply via email to