从补丁 198 开始，Amazon Redshift 将不再支持创建新的 Python UDF。现有的 Python UDF 将继续正常运行至 2026 年 6 月 30 日。有关更多信息，请参阅[博客文章](https://www.amazonaws.cn/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/)。

# 快照数据的 STV 表
<a name="c_intro_STV_tables"></a>

STV 表是虚拟系统表，包含当前系统数据的快照。

**Topics**
+ [STV\_ACTIVE\_CURSORS](r_STV_ACTIVE_CURSORS.md)
+ [STV\_BLOCKLIST](r_STV_BLOCKLIST.md)
+ [STV\_CURSOR\_CONFIGURATION](r_STV_CURSOR_CONFIGURATION.md)
+ [STV\_DB\_ISOLATION\_LEVEL](r_STV_DB_ISOLATION_LEVEL.md)
+ [STV\_EXEC\_STATE](r_STV_EXEC_STATE.md)
+ [STV\_INFLIGHT](r_STV_INFLIGHT.md)
+ [STV\_LOAD\_STATE](r_STV_LOAD_STATE.md)
+ [STV\_LOCKS](r_STV_LOCKS.md)
+ [STV\_ML\_MODEL\_INFO](r_STV_ML_MODEL_INFO.md)
+ [STV\_MV\_DEPS](r_STV_MV_DEPS.md)
+ [STV\_MV\_INFO](r_STV_MV_INFO.md)
+ [STV\_NODE\_STORAGE\_CAPACITY](r_STV_NODE_STORAGE_CAPACITY.md)
+ [STV\_PARTITIONS](r_STV_PARTITIONS.md)
+ [STV\_QUERY\_METRICS](r_STV_QUERY_METRICS.md)
+ [STV\_RECENTS](r_STV_RECENTS.md)
+ [STV\_SESSIONS](r_STV_SESSIONS.md)
+ [STV\_SLICES](r_STV_SLICES.md)
+ [STV\_STARTUP\_RECOVERY\_STATE](r_STV_STARTUP_RECOVERY_STATE.md)
+ [STV\_TBL\_PERM](r_STV_TBL_PERM.md)
+ [STV\_TBL\_TRANS](r_STV_TBL_TRANS.md)
+ [STV\_WLM\_CLASSIFICATION\_CONFIG](r_STV_WLM_CLASSIFICATION_CONFIG.md)
+ [STV\_WLM\_QMR\_CONFIG](r_STV_WLM_QMR_CONFIG.md)
+ [STV\_WLM\_QUERY\_QUEUE\_STATE](r_STV_WLM_QUERY_QUEUE_STATE.md)
+ [STV\_WLM\_QUERY\_STATE](r_STV_WLM_QUERY_STATE.md)
+ [STV\_WLM\_QUERY\_TASK\_STATE](r_STV_WLM_QUERY_TASK_STATE.md)
+ [STV\_WLM\_SERVICE\_CLASS\_CONFIG](r_STV_WLM_SERVICE_CLASS_CONFIG.md)
+ [STV\_WLM\_SERVICE\_CLASS\_STATE](r_STV_WLM_SERVICE_CLASS_STATE.md)
+ [STV\_XRESTORE\_ALTER\_QUEUE\_STATE](r_STV_XRESTORE_ALTER_QUEUE_STATE.md)