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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2022/02/13 14:16:00 UTC
[jira] [Updated] (IMPALA-6636) Use async IO in ORC scanner
[ https://issues.apache.org/jira/browse/IMPALA-6636?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Quanlong Huang updated IMPALA-6636:
-----------------------------------
Fix Version/s: Impala 4.1.0
> Use async IO in ORC scanner
> ---------------------------
>
> Key: IMPALA-6636
> URL: https://issues.apache.org/jira/browse/IMPALA-6636
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Quanlong Huang
> Assignee: Riza Suminto
> Priority: Critical
> Fix For: Impala 4.1.0
>
>
> Though ORC-262 has no progress, we can still prefech data and let the ORC lib reading from an in-memory InputStream.
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