[jira] [Commented] (HAWQ-1450) New HAWQ executor with vectorization & possible code generation

[Kuien Liu (JIRA)]

[ 
https://issues.apache.org/jira/browse/HAWQ-1450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16376440#comment-16376440
 ] 

Kuien Liu commented on HAWQ-1450:
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Nice doc, clear design. It is a good start.

> New HAWQ executor with vectorization & possible code generation
> ---
>
> Key: HAWQ-1450
> URL: https://issues.apache.org/jira/browse/HAWQ-1450
> Project: Apache HAWQ
>  Issue Type: New Feature
>  Components: Query Execution
>Reporter: Lei Chang
>Assignee: Hongxu Ma
>Priority: Major
> Fix For: backlog
>
> Attachments: hawq_vectorized_execution_design_v0.1.pdf
>
>
> Most HAWQ executor code is inherited from postgres & gpdb. Let's discuss how 
> to build a new hawq executor with vectorization and possibly code generation. 
> These optimization may potentially improve the query performance a lot.



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[jira] [Created] (HAWQ-1591) Common tuple batch structure for vectorized execution

[Hongxu Ma (JIRA)]

Hongxu Ma created HAWQ-1591:
---

 Summary: Common tuple batch structure for vectorized execution
 Key: HAWQ-1591
 URL: https://issues.apache.org/jira/browse/HAWQ-1591
 Project: Apache HAWQ
  Issue Type: Sub-task
  Components: Query Execution
Reporter: Hongxu Ma
Assignee: Lei Chang
 Fix For: backlog


A common tuple batch structure for vectorized execution, holds the tuples which 
be transfered between vectorized operators.

 



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