tree 6379b66974831ec93739ca75a268fdd080deb0a8
parent 7442c293f75995e6bcc8390e82ac44a9d51d08b6
author Indhumathi27 <indhumathim27@gmail.com> 1578493628 +0530
committer Jacky Li <jacky.likun@qq.com> 1579072193 +0800

[CARBONDATA-3658] Prune and Cache only Matched partitioned segments for filter on Partitioned table

Why is this PR needed?

For filter on parition column, we are currently loading all index files to cache. Since VM's in cloud scenarios, does not have much memory, all index files will be too big to store in driver.

What changes were proposed in this PR?

For filter on partition column, load only index for matched segments.

Does this PR introduce any user interface change?

No

Is any new testcase added?

Yes

This closes #3568