TiDB Weekly

Community

New contributors

tidb:

• big747386
• liuhao2050
• xiaoronglv
• gtygo
• shldreams

tikv:

• hk1997
• ming-relax
• pentium3

docs-cn:

• llussy
• qiukun

tidb-operator:

• nyurik

Call for participation

TiDB:

• Issues to solve

TiKV:

• Issues to solve

Updates of the week

Progress

TiDB:

Last week, we landed 131 PRs in the TiDB repository, and 48 PRs on the Vectorized Expressions issue.

TiSpark:

Last week, we landed 4 PRs in the TiSpark repository.

TiKV and PD:

Last week, we landed 46 PRs in the TiKV and PD repositories.

Critical PRs

TiDB:

• Fix the panic when checking the NULL rejection for from_unixtime
• Fix incorrect OriginDefaultValue in ColumnInfo
• Calculate the GC safePoint based on the global MinStart timestamp
• Replace the cost model factor constants with the system variable
• Do not return the first row until the frame is completed

TiSpark:

• Forbid adding the TiDB password to SparkConf

TiKV and PD:

• Fix a resource leak bug about mpsc::batch
• Introduce the engine_rocks component

Upcoming TiDB events

• TiDB Hackathon 2019 (in Chinese)
• Infra Meetup No.115: Infra Meetup X Kubernetes & Cloud Native Meetup (in Chinese)
• Infra Meetup No.116 Chengdu (in Chinese)
• Infra Meetup No.117 Shanghai (in Chinese)