Find excessive privileges to use base tabes (for others than the owner of the base table). The excessive privileges are all that are not SELECT, INSERT, UPDATE, DELETE.
Type
Problem detection (Each row in the result could represent a flaw in the design)
SELECT tp.grantee, tp.table_schema, tp.table_name, t.table_type, tp.privilege_type
FROM information_schema.table_privileges AS tp INNER JOIN information_schema.tables AS t
ON t.table_schema=tp.table_schema AND t.table_name=tp.table_name
WHERE t.table_type='BASE TABLE' AND tp.table_schema NOT IN (SELECT schema_name
FROM INFORMATION_SCHEMA.schemata
WHERE schema_name<>'public' AND
schema_owner='postgres' AND schema_name IS NOT NULL)
AND tp.privilege_type NOT IN ('SELECT','INSERT','UPDATE','DELETE')
AND grantee <> ALL (SELECT tableowner
FROM pg_catalog.pg_tables AS pt
WHERE pt.schemaname=tp.table_schema AND pt.tablename=tp.table_name)
ORDER BY grantee, tp.table_schema, tp.table_name;
SQL statements that help generate fixes for the identified problem.
SQL Query to Generate Fix
Description
SELECT format('REVOKE %1$s ON TABLE %2$I.%3$I FROM %4$I;', tp.privilege_type, tp.table_schema, tp.table_name, tp.grantee) AS statements
FROM information_schema.table_privileges AS tp INNER JOIN information_schema.tables AS t
ON t.table_schema=tp.table_schema AND t.table_name=tp.table_name
WHERE t.table_type='BASE TABLE' AND tp.table_schema NOT IN (SELECT schema_name
FROM INFORMATION_SCHEMA.schemata
WHERE schema_name<>'public' AND
schema_owner='postgres' AND schema_name IS NOT NULL)
AND tp.privilege_type NOT IN ('SELECT','INSERT','UPDATE','DELETE')
AND grantee <> ALL (SELECT tableowner
FROM pg_catalog.pg_tables AS pt
WHERE pt.schemaname=tp.table_schema AND pt.tablename=tp.table_name)
ORDER BY grantee, tp.table_schema, tp.table_name;
Revoke the privilege.
Collections
This query belongs to the following collections:
Name
Description
Find problems automatically
Queries, that results point to problems in the database. Each query in the collection produces an initial assessment. However, a human reviewer has the final say as to whether there is a problem or not .
Categories
This query is classified under the following categories:
Name
Description
Security
Queries of this category provide information about the security measures.