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Posted to issues-all@impala.apache.org by "Aman Sinha (Jira)" <ji...@apache.org> on 2020/11/24 02:33:00 UTC
[jira] [Updated] (IMPALA-10353) Additional improvements and fixes
for optimize_simple_limit
[ https://issues.apache.org/jira/browse/IMPALA-10353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aman Sinha updated IMPALA-10353:
--------------------------------
Description:
Some follow-up improvements and fixes for IMPALA-10314 based on review comments:
- Explore whether the optimization should be restricted to certain file formats and whether it should only apply for limits below a certain threshold (as a percentage of total number of files).
- Test and fix issues for applying the simple limit optimization on Hive ACID tables
was:
Some follow-up improvements and fixes for IMPALA-10314 based on review comments:
- Explore whether the optimization should be restricted to certain file formats and whether it should only apply for limits below a certain threshold (as a percentage of total number of files).
- Test and fix issues for applying the limit on Hive ACID tables
> Additional improvements and fixes for optimize_simple_limit
> -----------------------------------------------------------
>
> Key: IMPALA-10353
> URL: https://issues.apache.org/jira/browse/IMPALA-10353
> Project: IMPALA
> Issue Type: Improvement
> Components: Frontend
> Affects Versions: Impala 3.4.0
> Reporter: Aman Sinha
> Assignee: Aman Sinha
> Priority: Major
>
> Some follow-up improvements and fixes for IMPALA-10314 based on review comments:
> - Explore whether the optimization should be restricted to certain file formats and whether it should only apply for limits below a certain threshold (as a percentage of total number of files).
> - Test and fix issues for applying the simple limit optimization on Hive ACID tables
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