PostgreSQL Database

# PostgreSQL Database

PostgreSQL 数据库操作技能。用于执行SQL查询、表管理、备份恢复、性能监控等数据库操作。触发条件：用户提到 PostgreSQL、postgres、数据库查询、SQL查询、表结构、数据库备份等。

## Discovery Metadata
- Category: `data`
- Framework: `ClawHub`
- Tags: `postgresql`, `sql`, `database`, `postgres`

## Agent Execution Policy

This listing is **discovery metadata only**. Canonical instructions are maintained by ClawHub.

### Before Executing Actions

1. **Fetch canonical instructions** from: https://clawhub.ai/skill/postgres-db
2. **Parse the skill page** for setup, usage, and input/output requirements.
3. **Only proceed** after successfully loading and understanding the full instructions.

### If Fetch Fails

- Return `instruction_unavailable` with reason.
- Do **not** attempt to infer or improvise execution steps from this metadata alone.

## Source

- ClawHub listing: https://clawhub.ai/skill/postgres-db