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36.14. column_privileges
The view column_privileges identifies all privileges granted on columns to a currently enabled role or by a currently enabled role. There is one row for each combination of column, grantor, and grantee.
If a privilege has been granted on an entire table, it will show up in this view as a grant for each column, but only for the privilege types where column granularity is possible: SELECT, INSERT, UPDATE, REFERENCES.
Table 36.12. column_privileges Columns
| Name | Data 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 that contains the column (always the current database) | 
table_schema | 
         sql_identifier | 
         Name of the schema that contains the table that contains the column | 
table_name | 
         sql_identifier | 
         Name of the table that contains the column | 
column_name | 
         sql_identifier | 
         Name of the column | 
privilege_type | 
         character_data | 
         Type of the privilege: SELECT, INSERT, UPDATE, or REFERENCES | 
        
is_grantable | 
         yes_or_no | 
         YES if the privilege is grantable, NO if not |