Hi All,
Does anyone know the code coverage information of Impala or where can I see
this information?
Thank you!
0) AS bigint) col FROM
>> functional_parquet.alltypesagg ) t
>> The expression only needs to be evaluated once if materialize expressions
>> in ScanNode.
>> I have roughly implemented this feature and the performance has improved
>> significantly.
>> I would like to discuss whether this feature can be contributed.
>>
>> Thanks!
>> Xianqing
0) AS bigint) col FROM
>> functional_parquet.alltypesagg ) t
>> The expression only needs to be evaluated once if materialize expressions
>> in ScanNode.
>> I have roughly implemented this feature and the performance has improved
>> significantly.
>> I would like to discuss whether this feature can be contributed.
>>
>> Thanks!
>> Xianqing
less obvious.
https://issues.apache.org/jira/browse/IMPALA-2138
https://issues.apache.org/jira/browse/IMPALA-3902
Thanks! -Xianqing
| |
Xianqing
|
|
hexianqing...@126.com
|
签名由网易邮箱大师定制
On 07/21/2021 22:06，Qifan Chen wrote：
Yeah, I agree costing expression evaluation can be hard and not
prevents large
memory allocations, for example, set the default size to 1G. Because it is
difficult to find the reason when it occurs.
Details description in https://issues.apache.org/jira/browse/IMPALA-10474
Thanks!
| |
Xianqing
|
|
hexianqing...@126.com
|
Hi All,
I am very interested in external frontend. Where can I find the information
about it? Anyone knows about it?
Thanks,
Xianqing
Congrats, Riza!
At 2022-05-31 21:41:31,"Daniel Becker" , said:
>Congratulations!
>
>On Tue, May 31, 2022 at 3:31 PM Laszlo Gaal
>wrote:
>
>> Congrats, Riza!
>>
>> On Tue, May 31, 2022 at 3:12 PM Jian Zhang wrote:
>>
>> > Congratulations!
>> >
>> > On Tue, May 31, 2022 at 9:11 PM 李鹏霖 wrote:
>> >
