koarz commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2255098318
> > > @BiteThet Will the modifications be synchronized to 2.1.5
> >
> >
> > Already included
>
> The position of line 235 in the function_string. h file in 2.1.5 is
inc
BiteThet commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247436123
@koarz hi, could you help me answer the question? I'm not very get familiar
with new logic
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yanyxin commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247427109
> > > The code 2.1.5 and master in this regard should be the same. Can you
provide a specific example to illustrate the problem of wrong results?
> >
> >
> > select substr('老人年轻
yanyxin commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247399654
> > > The code 2.1.5 and master in this regard should be the same. Can you
provide a specific example to illustrate the problem of wrong results?
> >
> >
> > select substr('老人年轻
BiteThet commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247362184
> > The code 2.1.5 and master in this regard should be the same. Can you
provide a specific example to illustrate the problem of wrong results?
>
> select substr('老人年轻并不等于动的金币第
yanyxin commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247334457
> The code 2.1.5 and master in this regard should be the same. Can you
provide a specific example to illustrate the problem of wrong results?
select substr('老人年轻并不等于动的金币第七十二',17);
BiteThet commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247287758
> > > @BiteThet Will the modifications be synchronized to 2.1.5
> >
> >
> > Already included
>
> The position of line 235 in the function_string. h file in 2.1.5
yanyxin commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247278581
> > @BiteThet Will the modifications be synchronized to 2.1.5
>
> Already included
The position of line 235 in the function_string. h file in 2.1.5 is
inconsi
BiteThet commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247227365
> @BiteThet Will the modifications be synchronized to 2.1.5
Already included
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yanyxin commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-2247174047
@BiteThet Will the modifications be synchronized to 2.1.5
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HappenLee merged PR #29799:
URL: https://github.com/apache/doris/pull/29799
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doris-robot commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1885014616
Load test result on machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
```
Load test result on commit 1aaebfa423e117854be6701404451afd7ea5f9a3 with
default session variables
Stream
doris-robot commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1885009293
TeamCity be ut coverage result:
Function Coverage: 36.69% (8654/23584)
Line Coverage: 28.73% (70472/245297)
Region Coverage: 27.67% (36432/131678)
Branch Coverage: 24.3
doris-robot commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1885008933
ClickBench: Total hot run time: 30.97 s
```
machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/clickbench-tools
doris-robot commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1885004126
(From new machine)TeamCity pipeline, clickbench performance test result:
the sum of best hot time: 45.82 seconds
stream load tsv: 566 seconds loaded 74807831229 Bytes,
doris-robot commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1884998577
TPC-DS: Total hot run time: 178536 ms
```
machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpcds-tools
TPC-DS
doris-robot commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1884976844
TPC-H: Total hot run time: 38933 ms
```
machine: 'aliyun_ecs.c7a.8xlarge_32C64G'
scripts: https://github.com/apache/doris/tree/master/tools/tpch-tools
Tpch sf100
github-actions[bot] commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1884881514
PR approved by anyone and no changes requested.
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github-actions[bot] commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1884881437
PR approved by at least one committer and no changes requested.
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github-actions[bot] commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1884878309
clang-tidy review says "All clean, LGTM! :+1:"
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BiteThet commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1884865782
run buildall
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github-actions[bot] commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1884513909
clang-tidy review says "All clean, LGTM! :+1:"
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BiteThet commented on PR #29799:
URL: https://github.com/apache/doris/pull/29799#issuecomment-1884501198
run buildall
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BiteThet opened a new pull request, #29799:
URL: https://github.com/apache/doris/pull/29799
## Proposed changes
optimization for substr with ascii string
select count(substr(l_comment, 1, 10)) from lineitem;
32s ->7s
## Further comments
If this is a relatively large
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