本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。
系統資訊函數
Amazon Redshift 支援許多系統資訊函數。
主題
- CURRENT_AWS_ACCOUNT
- CURRENT_DATABASE
- CURRENT_NAMESPACE
- CURRENT_SCHEMA
- CURRENT_SCHEMAS
- CURRENT_SESSION_ARN
- CURRENT_USER
- CURRENTUSER_ 身份證
- DEFAULT_IAM_ROLE
- GET_MOUNTED_ROLE
- HAS_ASSUMEROLE_PRIVILEGE
- HAS_DATABASE_PRIVILEGE
- HAS_SCHEMA_PRIVILEGE
- HAS_TABLE_PRIVILEGE
- LAST_ USER QUERY _ 身份證
- PG_ BACKEND PID
- PG_ GET COLS
- PG_ _ _ GET 依 _ GRANTEE _ IAM ROLE
- PG_ _ _ GET _ 依 IAM _ ROLE USER
- PG_ _ GET _ LATE _ BINDING _ VIEW COLS
- PG_ GET _ SESSION ROLES
- PG_ LAST _ COPY COUNT
- PG_ _ LAST _ ID COPY
- PG_ _ LAST _ ID UNLOAD
- PG_ _ LAST _ ID QUERY
- PG_ LAST _ UNLOAD COUNT
- SLICE_ NUM 功能
- USER
- ROLE_ 是 _ 的 MEMBER
- USER_ 是 _ 的 MEMBER
- VERSION
