Github user QiangCai commented on the issue:
https://github.com/apache/incubator-carbondata/pull/659
@kumarvishal09 dump picture is driver tree.
@watermen this pr only implement to reuse segment properties in driver
side. can you try to do it in executor side? About the building of executor
side tree, please have a look AbstractQueryExecutor.initQuery and
BlockIndexStore.getAll.
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