update roadmap

# Roadmap

## Database

## Sharding-JDBC-Driver

### JDBC

- [x] Data Source

- [x] Connection

- [x] Connection Metadata

- [x] Statement

- [x] Prepared Statement

- [x] Result Set

- [x] Result Set Metadata

### Database

- [x] MySQL

- [x] Oracle

- [x] SQLServer

- [x] PostgreSQL

## SQL

### Configuration

- [x] Java API

- [x] YAML

- [x] Spring Namespace

- [x] Spring Boot Starter

## Sharding-JDBC-Server

### MySQL Protocol

- [x] Handshake Packet

- [x] OK Packet

- [x] ERR Packet

- [x] EOF Packet

- [x] COM_QUIT Packet

- [x] COM_INIT_DB Packet

- [x] COM_QUERY Packet

- [x] COM_FIELD_LIST Packet

- [ ] COM_STMT_PREPARE

- [ ] COM_STMT_EXECUTE

- [ ] COM_STMT_CLOSE

- [ ] COM_STMT_RESET

### Database

- [x] MySQL

- [ ] Oracle

- [ ] SQLServer

- [ ] PostgreSQL

### Configuration

- [x] YAML

## Sharding-JDBC-Sidecar

- [ ] TODO

## Core

### SQL

- [x] DQL

    - [x] Simple

    - [x] Simple DQL

    - [x] JOIN

    - [x] BETWEEN

    - [x] IN

    - [x] ORDER BY

    - [x] GROUP BY

    - [x] Aggregation

    - [x] Aggregation Functions

    - [x] LIMIT, rownum, TOP

    - [x] Simple Sub Query

    - [ ] DISTINCT

    - [x] SHOW TABLES

    - [x] DESCRIBE & DESC

## Configuration

- [x] Java API

- [x] Spring namespace

- [x] YAML

- [x] Independent Read Write Split

- [ ] Improve Binding Table

- [x] Configuration Center

- [x] Dynamic Configuration

## SQL Parser

### SQL Parser

- [x] Lexer

- [x] Parser

- [x] Standard Parser

- [ ] Multiple SQL Parser

- [ ] Duplicate Parentheses

## SQL Rewrite

- [x] Correct Rewrite

- [x] Optimize Rewrite

## Route

- [x] Standard

- [x] Cartesian

- [x] Hint

- [x] Unicast

- [x] Broadcast

## Merge

- [x] Streaming

- [x] Memory

- [x] Decorator

- [x] Metadata

## Sharding

- [x] Database

- [x] Table

### SQL Rewrite

- [x] LIMIT Offset Rewrite

- [x] AVG To SUM/COUNT Derived Columns Rewrite

- [x] ORDER BY Derived Columns Rewrite

- [x] GROUP BY Derived Columns Rewrite

- [x] INSERT Derived Primary Key Rewrite

- [x] GROUP BY Only Optimized Rewrite

### Route

- [x] Standard Router

- [x] Cartesian Router

- [x] Unicast Router

- [x] Broadcast Router

- [x] Hint Router

### Merge

- [x] Streaming Merger

- [x] Memory Merger

- [x] Decorator Merger

- [x] Metadata Merger

### Sharding

- [x] Databases

- [x] Tables

- [x] Default Data Source

- [x] Broadcast Tables

## Read Write Split

### Read-Write Split

- [x] Read Write Split

- [x] Consistent with Same Thread

- [x] Force Hint Master Database

- [x] Multiple Slaves Replica

- [ ] Multiple Masters Replica

## Distribute Primary Key

- [x] JDBC

### Distribute Sequence

- [x] Strategy API

- [x] Snowflake

- [x] Snowflake algorithm

## Orchestration

- [x] Registry Center

- [x] Switch Data Source

### Registry Center

- [x] Zookeeper

- [x] Etcd

### Dynamic configuration

- [x] Dynamic Data Source

- [x] Dynamic Sharding Strategy

### Government

- [x] Circuit breaker

- [x] Enable/Disable Data Source

- [ ] Health Check

- [ ] LoadBalance

- [ ] Flow Limit

- [ ] Failover

## Architecture

- [x] Driver

- [x] Server

- [ ] Sidecar

### APM

- [x] Tracing Collector

- [x] Open Tracing

## BASE Transaction

- [x] BED

- [ ] TCC

## Operator

- [ ] Dictionary Broadcast

- [ ] Dynamic Scale Out

### Best Efforts Delivery

- [x] Post DML event

- [x] Transaction Journal Storage

- [x] Synchronized Delivery

- [x] Asynchronized Delivery

### Try Confirm Cancel

- [x] Post DML event

- [ ] Transaction Journal Storage

- [ ] Try

- [ ] Confirm

- [ ] Cancel

## Operation Tool

### Administrator Console

- [ ] Configuration Panel

- [ ] Runtime Control Panel

- [ ] Tracing Panel

- [ ] Metrics Panel

- [ ] RBAC