# Global Plancache
GPC相关视图在GUC参数enable_global_plancache打开的状态下才有效。
- **[DBE_PERF.LOCAL_PLANCACHE_STATUS](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-1641.html)**   
- **[DBE_PERF.GLOBAL_PLANCACHE_STATUS](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-1642.html)**   
- **[DBE_PERF.LOCAL_PREPARE_STATEMENT_STATUS](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-1643.html)**   
- **[DBE_PERF.GLOBAL_PREPARE_STATEMENT_STATUS](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-1644.html)**   
- **[DBE_PERF.LOCAL_PLANCACHE_CLEAN](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-1645.html)**   
- **[DBE_PERF.GLOBAL_PLANCACHE_CLEAN](https://support.huaweicloud.com/distributed-ref-v10-gaussdb/gaussdb-08-1646.html)**