Sergey Shelukhin created HIVE-13920: ---------------------------------------
Summary: LLAP: pre-populate CVB cache
Key: HIVE-13920
URL: https://issues.apache.org/jira/browse/HIVE-13920
Project: Hive
Issue Type: Bug
Reporter: Sergey Shelukhin
To avoid allocations on the main path, we should pre-populate the CVB cache.
The main difficulty is propagating column indexes earlier to allocate correct
vectors.
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