ROADMAP.md

Roadmap

this document defines the roadmap for TiDB development.

SQL Layer

• Simple CRUD / DDL
• Index support
• Index optimization
• Query plan optimization
• Transactions
• Functions support (e.g. MAX / MIN / COUNT / CONCAT ... )
• Aggregation support
  • Group by clause
  • Order by clause
  • Distinct clause
• Join (LEFT JOIN / RIGHT JOIN / CROSS JOIN)
• Simple Subquery
• Asynchronous schema change [WIP]

API

• Embedded Go library
• MySQL protocol server
• PostgreSQL protocol server
• JSON support

Application

• Gogs
• Wordpress
• Phabricator

Admin Tool

• PhpMyAdmin [WIP]
• Homemade admin tool [WIP]

Storage

• BoltDB
• GoLevelDB
• LevelDB [WIP]
• RocksDB [WIP]
• LMDB [WIP]
• HBase [WIP]
• Homemade distributed KV:
  • Transactions
  • Replicate log using Paxos/Raft
  • Auto-Rebalance
  • Geo replicated