Roadmap
JinHai-CN opened this issue · comments
| Domain | Sub-Domain | Feature | Status | Release | Comments |
|---|---|---|---|---|---|
| SQL Engine | Parser | Introduce new parser to support multiple SQL dialects | Ongoing | ||
| SQL Engine | Planner | AST rewriter | Planning | ||
| SQL Engine | Planner | Rule based optimizer | Planning | ||
| SQL Engine | Planner | Cost based optimizer | Planning | ||
| SQL Engine | pipeline executor | Enhance the execution pipeline | Planning | ||
| SQL Engine | vectorized processor | Incremental view maintenance | Planning | ||
| SQL Engine | vectorized processor | Improve operations performance of HASH function | Ongoing | ||
| SQL Engine | vectorized processor | Advanced window function | Planning | ||
| SQL Engine | cache | Multiple version query data cache management | Planning | ||
| SQL Engine | IR generator | Translate Python function into IR. | Planning | ||
| Cluster Management | Prophet | Redesign prophet to resilience and lock-free. | Planning | ||
| Cluster Management | Prophet | Support job / task orchestration and co-location. | Planning | ||
| Cluster Management | Transaction Manager | Support snapshot isolation level transaction for multiple engines and cross engines | Planning | ||
| Cluster Management | Replicated State Machine | Improve current multiple-RAFT store | Ongoing | ||
| Cluster Management | Replicated State Machine | Introducing cutting-edge replicated state machine protocol | Planning | ||
| Storage | Column Store | Enhance data table management | Planning | ||
| Storage | Column Store | Enhance local metadata management | Planning | ||
| Storage | Column Store | Local transaction management | Planning | ||
| Storage | Column Store | Fuzzy checkpoint | Planning | ||
| Storage | Column Store | Enhance disk file storage | Planning | ||
| Storage | Column Store | Enhance asynchronization garbage collection | Planning | ||
| Storage | Column Store | Tablet-group split | Planning | ||
| Storage | Column Store | Data vacuum | Planning | ||
| Storage | Column Store | Buffer management | Done | ||
| Storage | Column Store | Data compaction management | Planning | ||
| Storage | Column Store | Support parquet and Arrow in-memory | Planning | ||
| Storage | Column Store | Asynchronized IO scheduling | Planning | ||
| Storage | Column Store | Data recover from writing ahead log | Ongoing | ||
| Storage | Column Store | Support multiple column data model | Planning | ||
| Storage | Column Store | Mutiple version indexes management | Planning | ||
| Storage | Row Store | Local transaction management | Planning | ||
| Storage | Row Store | Data recover from writing ahead log | Planning | ||
| Storage | Row Store | Secondary index supports | Planning | ||
| Storage | Row Store | Support multiple row data model | Planning | ||
| DDL & Catalog | Support online schema change | Planning | |||
| DDL & Catalog | Introduce query log table and metric table | Planning | |||
| DDL & Catalog | Support catalog cache | Planning | |||
| DDL & Catalog | Support permission control | Planning |
DDL & Catalog：
- TODO
- support catalog cache
- support online schema change
- support permission control
This roadmap is out of date.