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Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2020/06/19 09:41:00 UTC

[jira] [Reopened] (IMPALA-6506) Codegen in ORC scanner

     [ https://issues.apache.org/jira/browse/IMPALA-6506?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Quanlong Huang reopened IMPALA-6506:
------------------------------------

Reopen to edit the fix version to include 3.4

> 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
>             Fix For: Impala 4.0
>
>
> 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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