Shuo Wang

# Proposed changes This is the second step for #12303. ## Problem summary The previous PR #12464 added the framework to select the rollup index for OLAP table, but pre-aggregation...

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Description Currently, OLAP table in nereids planner only supports the duplicated data...