建立5178独立项目基线

database/postgresql/preflight_read_only.sql

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+\set ON_ERROR_STOP on
+
+BEGIN READ ONLY;
+
+SELECT
+    current_database() AS current_database,
+    current_user AS current_user,
+    inet_server_addr()::text AS server_address,
+    inet_server_port() AS server_port,
+    has_database_privilege(current_user, current_database(), 'CREATE') AS can_create_schema;
+
+SELECT
+    n.nspname AS schema_name,
+    pg_get_userbyid(n.nspowner) AS schema_owner,
+    has_schema_privilege(current_user, n.oid, 'USAGE') AS can_use,
+    has_schema_privilege(current_user, n.oid, 'CREATE') AS can_create_objects
+FROM pg_namespace n
+WHERE n.nspname = 'th_hotel_booking';
+
+SELECT
+    n.nspname AS schema_name,
+    c.relkind,
+    count(*) AS object_count
+FROM pg_class c
+JOIN pg_namespace n ON n.oid = c.relnamespace
+WHERE n.nspname NOT LIKE 'pg_%'
+  AND n.nspname <> 'information_schema'
+GROUP BY n.nspname, c.relkind
+ORDER BY n.nspname, c.relkind;
+
+SELECT
+    n.nspname AS schema_name,
+    c.relname AS object_name,
+    c.relkind
+FROM pg_class c
+JOIN pg_namespace n ON n.oid = c.relnamespace
+WHERE n.nspname = 'th_hotel_booking'
+ORDER BY c.relkind, c.relname;
+
+COMMIT;
+