Allow `ALTER TABLE ... COMPACT` to run concurrently under multiple tenants
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- Dominant language
- C++
- Stars
- 1k
- Forks
- 423
- Avg merge
- 1d 15h
- Merged PRs (30d)
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Description
Feature Request
Is your feature request related to a problem? Please describe:
Describe the feature you'd like:
Now when deployed with multiple tenants, the ALTER TABLE ... COMPACT is restrict to 1 for all tenants
Related docs: https://docs.pingcap.com/tidb/stable/sql-statement-alter-table-compact
Describe alternatives you've considered:
Let ALTER TABLE ... COMPACT run concurrently under multiple tenants. While with limited impact to the online business. This may depend on the "remote compaction" feature.
Teachability, Documentation, Adoption, Migration Strategy:
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the linked ALTER TABLE ... COMPACT documentation and investigate how the current single-tenant restriction is implemented. The issue names no source files, tests, or entry points; done means compaction can run concurrently for multiple tenants while keeping online-business impact limited, potentially using remote compaction.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp, sql
- Domain
- backend, databases
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100