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HIVE-25311: Slow compilation of union operators with >100 branches#2456

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kgyrtkirk merged 11 commits intoapache:masterfrom
kgyrtkirk:HIVE-25311-optree-clone
Jul 19, 2021
Merged

HIVE-25311: Slow compilation of union operators with >100 branches#2456
kgyrtkirk merged 11 commits intoapache:masterfrom
kgyrtkirk:HIVE-25311-optree-clone

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What changes were proposed in this pull request?

Why are the changes needed?

Does this PR introduce any user-facing change?

How was this patch tested?

kgyrtkirk added 5 commits July 7, 2021 18:47
(cherry picked from commit 0d189d2909e8353b8a53592c0915f4ecb6f6937a)
(cherry picked from commit 575b344957a9f2f1edddaa3101637cabc7c6c9df)
(cherry picked from commit b1deba75b4e06586341746c62b765336ff960ac7)
(cherry picked from commit 5727ba1dfacf02b6b908b6dc4236be7a908ee79d)
@github-actions github-actions bot requested a review from abstractdog July 7, 2021 18:51
@kgyrtkirk kgyrtkirk changed the title HIVE-25311: Slow compilation of union operators with >100 branches [wip] HIVE-25311: Slow compilation of union operators with >100 branches Jul 7, 2021
@kgyrtkirk kgyrtkirk changed the title [wip] HIVE-25311: Slow compilation of union operators with >100 branches HIVE-25311: Slow compilation of union operators with >100 branches Jul 15, 2021
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+1, pending tests

@kgyrtkirk kgyrtkirk merged commit ff27abe into apache:master Jul 19, 2021
zchovan pushed a commit to zchovan/hive that referenced this pull request Jul 29, 2021
dengzhhu653 pushed a commit to dengzhhu653/hive that referenced this pull request Dec 15, 2022
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