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Posted to issues-all@impala.apache.org by "Gabor Kaszab (Jira)" <ji...@apache.org> on 2020/03/02 13:17:00 UTC
[jira] [Work started] (IMPALA-6506) Codegen in ORC scanner
[ https://issues.apache.org/jira/browse/IMPALA-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on IMPALA-6506 started by Gabor Kaszab.
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> Codegen in ORC scanner
> ----------------------
>
> Key: IMPALA-6506
> URL: https://issues.apache.org/jira/browse/IMPALA-6506
> Project: IMPALA
> Issue Type: Improvement
> Components: Backend
> Reporter: Quanlong Huang
> Assignee: Gabor Kaszab
> Priority: Major
>
> Currently, the orc-scanner materializes tuples from the orc-reader (ORC lib). We need a Codegen implementation in TransferScratchTuples for the runtime filter + conjunct evaluation loop.
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