Dan Burkert has submitted this change and it was merged.

Change subject: KUDU-1643 Prune hash partitions based on IN-list predicates
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KUDU-1643 Prune hash partitions based on IN-list predicates

I change optional<uint32_t> to vector<bool> so that it can store bitset of
hash values.
It will search all combinations of in-list column value and calculate the hash 
values.

Change-Id: I578ac3c5e6770b13b0bebe01127d7d8263aceb36
Reviewed-on: http://gerrit.cloudera.org:8080/5176
Tested-by: Kudu Jenkins
Reviewed-by: Dan Burkert <[email protected]>
---
M src/kudu/common/partition_pruner-test.cc
M src/kudu/common/partition_pruner.cc
M src/kudu/common/partition_pruner.h
3 files changed, 278 insertions(+), 50 deletions(-)

Approvals:
  Dan Burkert: Looks good to me, approved
  Kudu Jenkins: Verified



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Gerrit-MessageType: merged
Gerrit-Change-Id: I578ac3c5e6770b13b0bebe01127d7d8263aceb36
Gerrit-PatchSet: 14
Gerrit-Project: kudu
Gerrit-Branch: master
Gerrit-Owner: Haijie Hong <[email protected]>
Gerrit-Reviewer: Dan Burkert <[email protected]>
Gerrit-Reviewer: Haijie Hong <[email protected]>
Gerrit-Reviewer: Kudu Jenkins
Gerrit-Reviewer: Tidy Bot

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