# Aurora PostgreSQL 函数参考‏‏‏‏‏‏
<a name="Appendix.AuroraPostgreSQL.Functions"></a>

下面，您可以找到适用于运行 Aurora PostgreSQL 兼容版数据库引擎的 Aurora 数据库集群的 Aurora PostgreSQL 函数的列表。这些 Aurora PostgreSQL 函数是标准 PostgreSQL 函数的补充。有关标准 PostgreSQL 函数的更多信息，请参阅 [PostgreSQL–函数和运算符](https://www.postgresql.org/docs/current/functions.html)。

## 概述
<a name="Appendix.AuroraPostgreSQL.Functions.Overview"></a>

您可以为运行 Aurora PostgreSQL 的 Amazon RDS 数据库实例使用以下函数：
+ [aurora\$1db\$1instance\$1identifier](aurora_db_instance_identifier.md)
+ [aurora\$1ccm\$1status](aurora_ccm_status.md)
+ [aurora\$1global\$1db\$1instance\$1status](aurora_global_db_instance_status.md)
+ [aurora\$1global\$1db\$1status](aurora_global_db_status.md)
+ [aurora\$1list\$1builtins](aurora_list_builtins.md)
+ [aurora\$1replica\$1status](aurora_replica_status.md)
+ [aurora\$1stat\$1activity](aurora_stat_activity.md)
+ [aurora\$1stat\$1backend\$1wait](aurora_stat_backend_waits.md)
+ [aurora\$1stat\$1bgwriter](aurora_stat_bgwriter.md)
+ [aurora\$1stat\$1database](aurora_stat_database.md)
+ [aurora\$1stat\$1dml\$1activity](aurora_stat_dml_activity.md)
+ [aurora\$1stat\$1get\$1db\$1commit\$1latency](aurora_stat_get_db_commit_latency.md)
+ [aurora\$1stat\$1logical\$1wal\$1cache](aurora_stat_logical_wal_cache.md)
+ [aurora\$1stat\$1memctx\$1usage](aurora_stat_memctx_usage.md)
+ [aurora\$1stat\$1optimized\$1reads\$1cache](aurora_stat_optimized_reads_cache.md)
+ [aurora\$1stat\$1plans](aurora_stat_plans.md)
+ [aurora\$1stat\$1reset\$1wal\$1cache](aurora_stat_reset_wal_cache.md)
+ [aurora\$1stat\$1statements](aurora_stat_statements.md)
+ [aurora\$1stat\$1system\$1waits](aurora_stat_system_waits.md)
+ [aurora\$1stat\$1wait\$1event](aurora_stat_wait_event.md)
+ [aurora\$1stat\$1wait\$1type](aurora_stat_wait_type.md)
+  [aurora\$1version](aurora_version.md) 
+ [aurora\$1volume\$1logical\$1start\$1lsn](aurora_volume_logical_start_lsn.md)
+ [aurora\$1wait\$1report](aurora_wait_report.md)