Work in @XiaoMi, @unitedstack and @4paradigm for Storage(HBase), IaaS(OpenStack, Kubernetes), Big data(Spark, Flink) and Machine Learning(TensorFlow).
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apache/tvm Public
Open deep learning compiler stack for cpu, gpu and specialized accelerators
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4paradigm/OpenMLDB Public
OpenMLDB is an open-source machine learning database that provides a feature platform enabling consistent features for training and inference.
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TensorFlow template application for deep learning
1,419 contributions in the last year
Contribution activity
May 2022
Created 6 commits in 1 repository
Created a pull request in 4paradigm/OpenMLDB that received 6 comments
Opened 7 other pull requests in 1 repository
4paradigm/OpenMLDB
2
open
5
merged
- feat: catch and throw unsupported exception for SparkSQL fallback
- feat: optimize window computation with UnsafeRowOpt by removing zipped df
- feat: merge branch main to branch v0.5
- feat: add orderby and unit test for window union to handle same timestamp
- feat: taskmanager support large sql
- feat: add 050 offline docs
- feat: add sqlalchemy tests
Reviewed 37 pull requests in 2 repositories
4paradigm/OpenMLDB
25 pull requests
- build: update brpc to avoid error define bug
- feat: support predict server update
- fix: add assertion in unit test of OpenmldbCatalogService
- fix: batch: compile warning that check a long for null #1408
- feat: optimize window computation with UnsafeRowOpt by removing zipped df
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refactor: remove
sscanandsgetcommand in tablet client - build: support generate project with cmake 3.18
- docs: copy doc from main
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feat: support
pylintcheck in github action - fix: autoload when register offline table
- fix: python use db and split tests
- fix: delete inline keywords from the declaration of getrecordbytesize
- fix: import in fixed order to avoid dlopen error
- ci(coverage): move coverage job to github runner
- build(deps): bump pyspark from 3.0.1 to 3.1.3 in /cases/function/spark
- fix: resolve the javadoc warning of openmldb-jdbc #1319
- docs: update docker version to v0.5
- feat: add a default CMD for openmldb docker
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fix: thread-safe for
RequestAggUnionRunner - build(deps-dev): bump commons-io from 2.4 to 2.7 in /extensions/kafka-connect-jdbc
- fix: fix compile warnings
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refactor: set the constant in
getSQLStateType - fix: define the ordering for rows having same key/ts in window union but from different datasource
- refactor: change registerTempTable to createOrReplaceTempView
- feat: cherry-pick support publish openmldb-exporter to PyPI (#1764)
- Some pull request reviews not shown.
4paradigm/spark
2 pull requests
Created an issue in 4paradigm/OpenMLDB that received 2 comments
Window with union for same timestamp will get unpredictable result for offline
Now we have inconsistency for online and offline tests. If we use window with union meanwhile the main table and secondary tables have same timesta…
2
comments
Opened 6 other issues in 1 repository
4paradigm/OpenMLDB
2
closed
4
open
- Fail to load data with thousands of columns for Spark local mode
- Fail to catch UnsupportedHybridSeException and fallback to SparkSQL with OpenMLDB Spark distribution
- Remove the memcpy for UnsafeRowOpt
- UnsafeRowOpt Spark planner for window to remove zipped dataframe
- Support spark config file in SDK
- Show jobs may get results in random order

