Hi, I am lysu 👋
😄 I'm a Prorammger.🌱 I’m currently learning Database System.💬 Welcome to communicate with me.
lysu
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764 contributions in the last year
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Activity overview
Contributed to
pingcap/tidb,
PingCAP-QE/clustered-index-rand-test,
pingcap/parser
and 5 other
repositories
Contribution activity
June 2021
Created 8 commits in 4 repositories
Created 4 repositories
- lysu/client-go Go
- lysu/akula Rust
- lysu/erigon Go
- lysu/amend-random Go
Created a pull request in pingcap/tidb that received 17 comments
telemetry: fix panic caused by assign nil map
What problem does this PR solve? Problem Summary: query Prometheus with ErrPrometheusAddrIsNotSet may return nil value, so it will panic for non-…
+24
−24
•
17
comments
Opened 8 other pull requests in 4 repositories
pingcap/tidb
4
merged
PingCAP-QE/clustered-index-rand-test
1
open
1
closed
tikv/client-go
1
merged
pingcap/docs-cn
1
merged
Reviewed 30 pull requests in 3 repositories
pingcap/tidb 27 pull requests
- planner: fix the risk of integer overflow when locating partitions (#25599)
- test: make test TestIssue25506 stable
- store: avoid sessions of GC being affected by global variables (#24975)
- planner: fix the risk of integer overflow when locating partitions
- planner,executor: fix point get for update read panic on partition table (#25537)
- planner,executor: fix point get for update read panic on partition table
-
executor: fix a bug in
filterTemporaryTableKeys()function (#25521) -
executor: fix a bug in
filterTemporaryTableKeys()function - executor: check the length of lookUpContent in prunePartitionForInnerExecutor (#25426)
- store/tikv: interate all keys in relocate of batch-get (#25429)
- executor: check the length of lookUpContent in prunePartitionForInnerExecutor
- store/tikv: interate all keys in relocate of batch-get
- store: avoid sessions of GC being affected by global variables
- store/tikv: sort keys in batch get (#25416)
- store/tikv: sort keys in batch get
- logutil: InitLogger as a more abstract method, deprecated InitZapLogger
- plugin: fix audit plugin will cause tidb panic (#23803)
- store/tikv: add and fix some metrics for the new retry logic (#25123)
- store/tikv: add and fix some metrics for the new retry logic
- store/tikv: increase max backoff time of read requests
- store/tikv: refine the retry mechanism of region errors
- executor: speed up race test TestInsertReorgDelete (#24208)
- variable: validate tidb enable clustered index correctly
- Telemetry: Add slow query statistic bucket into telemetry data
- store/tikv: clear undetermined error if txn determines to fail
- Some pull request reviews not shown.
pingcap/docs-cn 2 pull requests
pingcap/docs 1 pull request
Created an issue in tikv/grpc-rs that received 3 comments
grpc-rs doesn't compress response when client sent a compressed request
tidb will use grpc to communicate with both tikv and other tidb. when investigating an issue we found that only tidb->tidb got empty result due to g…
3
comments
Opened 10 other issues in 3 repositories
pingcap/tidb
6
closed
1
open
- index merge join panic on partition table in static prune mode
- report "Can't find column" error for exist column
- undesirable duplicate error in binlog downstream when amend txn enabled
- index join paniced on partition table when using dynamic prune
- have no way to get stable UNION result
- inconsistent duplicate check for clustered/nonclustered index
- panic on DeriveStats for secondary index
PingCAP-QE/clustered-index-rand-test
1
closed
1
open
grpc/grpc-go
1
open
Joined the TiKV Project organization
42
contributions
in private repositories
Jun 1 – Jun 22