Amazon Redshift non supporterà più la creazione di nuovi Python UDFs a partire dalla Patch 198. Python esistente UDFs continuerà a funzionare fino al 30 giugno 2026. Per ulteriori informazioni, consulta il [post del blog](https://aws.amazon.com/blogs/big-data/amazon-redshift-python-user-defined-functions-will-reach-end-of-support-after-june-30-2026/). 

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# Funzioni di informazioni di sistema
<a name="r_System_information_functions"></a>

Amazon Redshift supporta numerose funzioni informative del sistema.

**Topics**
+ [CURRENTE\$1 AWS\$1ACCOUNT](r_CURRENT_AWS_ACCOUNT.md)
+ [CURRENT\$1DATABASE](r_CURRENT_DATABASE.md)
+ [CURRENT\$1NAMESPACE](r_CURRENT_NAMESPACE.md)
+ [CURRENT\$1SCHEMA](r_CURRENT_SCHEMA.md)
+ [CURRENT\$1SCHEMAS](r_CURRENT_SCHEMAS.md)
+ [CURRENT\$1SESSION\$1ARN](r_CURRENT_SESSION_ARN.md)
+ [CURRENT\$1USER](r_CURRENT_USER.md)
+ [CURRENT\$1USER\$1ID](r_CURRENT_USER_ID.md)
+ [DEFAULT\$1IAM\$1ROLE](r_DEFAULT_IAM_ROLE.md)
+ [GET\$1MOUNTED\$1ROLE](GET_MOUNTED_ROLE.md)
+ [HAS\$1ASSUMEROLE\$1PRIVILEGE](r_HAS_ASSUMEROLE_PRIVILEGE.md)
+ [HAS\$1DATABASE\$1PRIVILEGE](r_HAS_DATABASE_PRIVILEGE.md)
+ [PRIVILEGIO DELLO SCHEMA HAS](r_HAS_SCHEMA_PRIVILEGE.md)
+ [HAS\$1TABLE\$1PRIVILEGE](r_HAS_TABLE_PRIVILEGE.md)
+ [LAST\$1USER\$1QUERY\$1ID](LAST_USER_QUERY_ID.md)
+ [PG\$1BACKEND\$1PID](PG_BACKEND_PID.md)
+ [PG\$1GET\$1COLS](PG_GET_COLS.md)
+ [PG\$1GET\$1GRANTEE\$1BY\$1IAM\$1ROLE](PG_GET_GRANTEE_BY_IAMROLE.md)
+ [PG\$1GET\$1IAM\$1ROLE\$1BY\$1USER](PG_GET_IAM_ROLE_BY_USER.md)
+ [PG\$1GET\$1LATE\$1BINDING\$1VIEW\$1COLS](PG_GET_LATE_BINDING_VIEW_COLS.md)
+ [PG\$1GET\$1SESSION\$1ROLES](PG_GET_SESSION_ROLES.md)
+ [PG\$1LAST\$1COPY\$1COUNT](PG_LAST_COPY_COUNT.md)
+ [PG\$1LAST\$1COPY\$1ID](PG_LAST_COPY_ID.md)
+ [PG\$1LAST\$1UNLOAD\$1ID](PG_LAST_UNLOAD_ID.md)
+ [PG\$1LAST\$1QUERY\$1ID](PG_LAST_QUERY_ID.md)
+ [PG\$1LAST\$1UNLOAD\$1COUNT](PG_LAST_UNLOAD_COUNT.md)
+ [SLICE\$1NUM Function](r_SLICE_NUM.md)
+ [UTENTE](r_USER.md)
+ [ROLE\$1IS\$1MEMBER\$1OF](r_ROLE_IS_MEMBER_OF.md)
+ [USER\$1IS\$1MEMBER\$1OF](r_USER_IS_MEMBER_OF.md)
+ [VERSION](r_VERSION.md)