Zhengguo Yang

[deps](brpc) Upgrade Brpc to 1.2.0 fix `_dl_sym undefined reference` on new verison of glibc

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# Proposed changes Issue Number: close #xxx ## Problem summary Upgrade Brpc to 1.2.0 fix `_dl_sym undefined reference` on new verison of glibc patch `patches/brpc-1.1.0.patch` and `patches/brpc-1.1.0-_dl_sym.patch` alread contiained in...

python import error No module named 'weldarray'

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after install weldnumpy pygrizzly pyweld, run python script `import weldarray` or `from weldnumpy import weldarray ` error with err msg `No module named 'weldarray' `

Incubating Program: TiDB Doris connector

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## TiDB Doris connector ### Describe the project you want to incubate: #### Summary TiDB and Doris are both decent opensource relational data database. TiDB is a fusion distributed database...

chocolate CMAES raise exception when use some space

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my space is ``` space = { 'Imputation@skipped': choice([True, False]), 'Imputation@missing_values': choice(['NaN', 0]), 'Imputation@strategy': choice(['mean', 'median', 'most_frequent']), 'PCA@skipped': choice([True, False]), 'PCA@whiten': choice([True, False]), 'PCA@svd_solver': choice(['auto', 'full', 'arpack', 'randomized']), 'JATA': {...

1 fix raise MemoryError when using Random Sampler 2 fix raise key error when using cmaes in multithread, 3 use mongodb internal lock to avoid dead lock in multithread

How to describe search space like xgb in space.py

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how to describe xgb parameters inlcude booster subparameters using space.py, mycode ``` { "min_child_weight": choco.uniform(0, 20), "n_estimators": choco.quantized_uniform(25, 525, 20), "max_depth": choco.quantized_uniform(1, 20, 1), "subsample": choco.uniform(0.7, 1.0), "learning_rate": choco.uniform(0.001, 1.0),...

fix some compile problem like `undefined reference to`

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fix compile errors close #1881

**Describe the bug (描述bug)** 编译失败 gcc **To Reproduce (复现方法)** cmake 编译 **Expected behavior (期望行为)** 编译成功 **Versions (各种版本)** OS: centos 6 Compiler: gcc GNU 11.1.0 brpc: 1.2.0 protobuf: 3.14.0 **Additional context/screenshots...

closed #1803 support handle `on_received_messages` failure of streaming rpc, user can overload `on_failure` of `StreamInputHandler` to handle `on_received_messages` failure, the default is do nothing

The `StreamInputHandler` on_received_messages function has return value, but no one will handle the return value. I think it is better to make it possible for handling the failure