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From Hongxu Ma <inte...@outlook.com>
Subject Re: [jira] [Created] (HAWQ-1591) Common tuple batch structure for vectorized execution
Date Tue, 27 Feb 2018 05:13:19 GMT
Thank you very much! Lirong

在 27/02/2018 11:31, Ivan Weng 写道:
> Thanks Lirong. It's a good suggestion. Will evaluate the benefit and cost
> before making decision.
>
> Also I think it's better to make the tuple batch interfaces more general
> and its internal format could be replaced if possible.
>
>
> Regards,
> Ivan
>
> On Mon, Feb 26, 2018 at 6:59 PM, Lirong Jian <jianlirong@gmail.com> wrote:
>
>> Have you guy consider using Apache Arrow format (http://arrow.apache.org/)
>> as the in-memory tuple batch structure for vectorized execution? I think
>> the goal of Apache Arrow project matches the one of vectorized execution
>> perfectly, and its community is quite active, although the implementation
>> of Apache Arrow format is far away from the implementation of
>> PostgreSQL/GPDB/HAWQ tuple structure , which means the engineering efforts
>> needed would be huge.
>>
>> Just my two cents.
>>
>> Lirong
>>
>> Lirong Jian
>> HashData Inc.
>>
>> 2018-02-26 13:40 GMT+08:00 Hongxu Ma (JIRA) <jira@apache.org>:
>>
>>> 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.
>>>
>>>
>>>
>>>
>>>
>>> --
>>> This message was sent by Atlassian JIRA
>>> (v7.6.3#76005)
>>>

-- 
Regards,
Hongxu.

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