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Posted to issues@paimon.apache.org by "zhangjun0x01 (via GitHub)" <gi...@apache.org> on 2023/07/18 15:44:13 UTC
[GitHub] [incubator-paimon] zhangjun0x01 opened a new issue, #1595: [Feature] upgrade orc version to 1.9.0
zhangjun0x01 opened a new issue, #1595:
URL: https://github.com/apache/incubator-paimon/issues/1595
### Search before asking
- [X] I searched in the [issues](https://github.com/apache/incubator-paimon/issues) and found nothing similar.
### Motivation
The new version of the ORC format has done many optimizations, greatly improving performance,
for example
https://issues.apache.org/jira/browse/ORC-744
Test | IO Reduction % | CPU Reduction %
-- | -- | --
Select 16 columns | 45 | 47
SELECT * | 70 | 87
So I think we should upgrade the orc version to improving query performance.
### Solution
_No response_
### Anything else?
_No response_
### Are you willing to submit a PR?
- [X] I'm willing to submit a PR!
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