[
https://issues.apache.org/jira/browse/HIVE-1750?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Siying Dong updated HIVE-1750:
------------------------------
Attachment: HIVE-1750.4.patch
1. fix two small bugs
2. add test cases Namit mentioned
3. addressing Amareshwari's comment: add put() after PartitionPruner.prune() in
SemanticAnalyzer.java
> Remove Partition Filtering Conditions when Possible
> ---------------------------------------------------
>
> Key: HIVE-1750
> URL: https://issues.apache.org/jira/browse/HIVE-1750
> Project: Hive
> Issue Type: Improvement
> Reporter: Siying Dong
> Assignee: Siying Dong
> Attachments: HIVE-1750.1.patch, HIVE-1750.2.patch, HIVE-1750.3.patch,
> HIVE-1750.4.patch
>
>
> For some simple queries, partition filtering constraints take 8% of CPU time
> (now 16% since we filter twice) even if the result is always true. When
> possible, we should remove these constraints to save CPU times.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
