【建议】增加存储（组表、集文件）元数据管理
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- Dominant language
- Java
- Stars
- 4.7k
- Forks
- 364
- PR merge metrics
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Description
SPL极致性能需结合自己设计的组表和集文件存储方式，那么随着所有采集同步以及加工的数据都转化/生成组表，对组表/集文件（元数据）的管理目前是怎么操作的？是否有类似数据库的元数据管理那样，有专门存储所有组表元数据信息的地方，是否有相应的访问接口可以实时获取组表/集文件的信息（包括有哪些组表、具体某个组表的大小，该组表有哪些列，组表上面创建了哪些索引...）
Contributor guide
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
No files, tests, or entry points are named. First clarify the metadata scope, storage location, access interface, and supported group-table or set-file details; define the expected management and query behavior before implementation.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- databases
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100