# TiDB Design Documents

A proposal template: [TEMPLATE.md](./TEMPLATE.md)

## Proposed

- [Proposal: A new aggregate function execution framework](./2018-07-01-refactor-aggregate-framework.md)
- [Proposal: A new storage row format for efficient decoding](./2018-07-19-row-format.md)
- [Proposal: A new command to restore dropped table](./2018-08-10-restore-dropped-table.md)
- [Proposal: Infer the System Timezone of a TiDB cluster via TZ environment variable](./2018-09-10-adding-tz-env.md)
- [Proposal:  Implement Radix Hash Join](./2018-09-21-radix-hash-join.md)

## In Progress

## Completed
