37.37. role_table_grants

檢視表 role_table_grants 用於列出目前連線角色是授權者或被授權者，其資料表或檢視表上所被授予的權限。更多資訊可以在 table_privileges 下找到。此檢視表與 table_privileges 檢視表之間的唯一差別是，此檢視表省略了透過 PUBLIC 授權的方式使其可以存取的資料表。

Table 37.35. role_table_grants Columns

Column Type Description

grantor sql_identifier Name of the role that granted the privilege

grantee sql_identifier Name of the role that the privilege was granted to

table_catalog sql_identifier Name of the database that contains the table (always the current database)

table_schema sql_identifier Name of the schema that contains the table

table_name sql_identifier Name of the table

privilege_type character_data Type of the privilege: SELECT, INSERT, UPDATE, DELETE, TRUNCATE, REFERENCES, or TRIGGER

is_grantable yes_or_no YES if the privilege is grantable, NO if not

with_hierarchy yes_or_no In the SQL standard, WITH HIERARCHY OPTION is a separate (sub-)privilege allowing certain operations on table inheritance hierarchies. In PostgreSQL, this is included in the SELECT privilege, so this column shows YES if the privilege is SELECT, else NO.