# 36.37. role\_table\_grants 檢視表 role\_table\_grants 列出會授權者或被授權者為目前查詢的角色的資料表或檢視表所關連的所有權限。更多資訊可以參考在 table\_privileges 裡。此檢視表與 table\_privileges 之間唯一有效的區別是，此檢視表不包含了透過授權給 PUBLIC 的方式使目前角度有權存取的資料表。 #### **Table 36.35. `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.