Working from home
Bull and horse for the mass in 30yr, loong and elephant for Buddhas in 60yr.
三十年众生牛马, 六十年诸佛龙象
Interested in code reading& writing.
Focus on database tech.
- Hangzhou, Zhejiang, China
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cpp_etudes Public
smart tools for source code study : cpptree.pl, calltree.pl, javatree.pl, java_calltree.pl
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the_silver_searcher Public
Forked from ggreer/the_silver_searcher
A code-searching tool similar to ack, but faster.
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831 contributions in the last year
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Contribution activity
June 2023
Created 2 commits in 1 repository
Created 1 repository
- satanson/xbyak C++
Created a pull request in StarRocks/starrocks that received 7 comments
[BugFix] Abnormally exit in JAVA UDF call_function_in_pthread shows all-zeros of query_id and fragment_instance_id
Some methods' invocations of Java UADF is off-loaded to other pthreads from bthread, in these off-load threads, query_id and fragment_instance_id i…
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Opened 1 other pull request in 1 repository
StarRocks/starrocks
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Reviewed 15 pull requests in 1 repository
StarRocks/starrocks
15 pull requests
- [Feature] support force spill for cross join
- [Refactor] refactor spill trigger strategy [1/2]
- [BugFix] array function doest not process const inputs
- [Enhancement] Support olap scan prune complex type on BE
- [Feature] Support function last_day
- [BugFix] case expr compare error when when-columns are const
- [BugFix] fix the problem that auto spilling trigger timing is wrong
- [BugFix] fix incorrect LocalExchangePeakMemoryUsage in profile
- [BugFix] skip to interpolate spill process if sort spill is disabled
- [Refactor] remove non-resource-group executors
- [Feature] support struct constructor
- [Enhancement]substring support constant fold (backport #23856)
- [Enhancement]substring support constant fold (backport #23856)
- [BugFix] fix NPE when valueRelation without alias
- [BugFix] forbid rewrite projection with one dict col mapping to multiple output col (backport #24425)
Created an issue in StarRocks/starrocks that received 1 comment
[Optimization]Convert case-when without case-clause to its counterpart with case-clause to leverage SimplifiedCaseWhenRule
Enhancement case when col = 'a' then 1 when col = 'b' then 2 else 3 end --- equivalent to case col when 'a' then 1 when 'b' then 2 else 3 end Simp…
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