Gbase 8C access authority query function (6)

pg_has_role(role, privilege)

describe ： Whether the current user has the permission of the role .

Return type ：Boolean

remarks ：pg_has_role Check whether users can access a role in a specific way . Its parameters are similar has_table_privilege, except public Cannot be used as user name . The access permission type must be MEMBER or USAGE Some combinations of . MEMBER It represents the direct or indirect membership in a role （ That is to say SET ROLE Authority ）, and USAGE Indicates no need to pass SET ROLE Also directly own the permission of the role .

has_any_privilege(user, privilege)

describe ： Specify whether the user has an item ANY jurisdiction , If you query multiple permissions at the same time , As long as there is one of them, it returns true.

Return type ：Boolean

surface 1  Parameter type description

Parameter name	Legal input type	describe	Value range
user	name	user	User name already exists .
privilege	text	ANY jurisdiction	Optional value ： CREATE ANY TABLE [WITH ADMIN OPTION] ALTER ANY TABLE [WITH ADMIN OPTION] DROP ANY TABLE [WITH ADMIN OPTION] SELECT ANY TABLE [WITH ADMIN OPTION] INSERT ANY TABLE [WITH ADMIN OPTION] UPDATE ANY TABLE [WITH ADMIN OPTION] DELETE ANY TABLE [WITH ADMIN OPTION] CREATE ANY SEQUENCE [WITH ADMIN OPTION] CREATE ANY INDEX [WITH ADMIN OPTION] CREATE ANY FUNCTION [WITH ADMIN OPTION] EXECUTE ANY FUNCTION [WITH ADMIN OPTION] CREATE ANY PACKAGE [WITH ADMIN OPTION] EXECUTE ANY PACKAGE [WITH ADMIN OPTION] CREATE ANY TYPE [WITH ADMIN OPTION]