# External source check (CHDB-20260831)

Checked 2026-09-04 with `scripts/verify-external-sources.py` (GET, follow redirects, 25s timeout). None of these pages audited this fixture. Machine log: [`external-source-check-CHDB-20260831.json`](./external-source-check-CHDB-20260831.json).

| Source | Requested URL | Final URL | HTTP | Title SHA-256 | Note | Use |
|---|---|---|---|---|---|---|
| https://clickhouse.com/docs/concepts/features/security/access-rights | https://clickhouse.com/docs/concepts/features/security/access-rights | https://clickhouse.com/docs/concepts/features/security/access-rights | 200 | efcfa68a6c822aa4 |  | access-control concepts. |
| https://clickhouse.com/docs/reference/statements/grant | https://clickhouse.com/docs/reference/statements/grant | https://clickhouse.com/docs/reference/statements/grant | 200 | 81242916ddbb490a |  | GRANT statement reference. |
| https://clickhouse.com/docs/reference/statements/show | https://clickhouse.com/docs/reference/statements/show | https://clickhouse.com/docs/reference/statements/show | 200 | 901b2e7c785e4424 |  | SHOW statement reference. |
| https://clickhouse.com/docs/reference/system-tables/grants | https://clickhouse.com/docs/reference/system-tables/grants | https://clickhouse.com/docs/reference/system-tables/grants | 200 | 300461fffbbc96af |  | system.grants reference. |
| https://clickhouse.com/docs/operations/system-tables/role-grants | https://clickhouse.com/docs/operations/system-tables/role-grants | https://clickhouse.com/docs/reference/system-tables/role_grants | 200 | 0873f5f89f546ad1 |  | system.role_grants reference. |
| https://clickhouse.com/docs/operations/system-tables/databases | https://clickhouse.com/docs/operations/system-tables/databases | https://clickhouse.com/docs/reference/system-tables/databases | 200 | a13cb43a3e68f48d |  | system.databases reference. |
| https://clickhouse.com/docs/operations/system-tables/tables | https://clickhouse.com/docs/operations/system-tables/tables | https://clickhouse.com/docs/reference/system-tables/tables | 200 | 496a05fba7da0f89 |  | system.tables and partition_key metadata reference. |
| https://clickhouse.com/docs/operations/system-tables/query_log | https://clickhouse.com/docs/operations/system-tables/query_log | https://clickhouse.com/docs/reference/system-tables/query_log | 200 | db6028ac12f53653 |  | query_log reference for optional authorized execution evidence. |
| https://clickhouse.com/docs/reference/functions/table-functions/postgresql | https://clickhouse.com/docs/reference/functions/table-functions/postgresql | https://clickhouse.com/docs/reference/functions/table-functions/postgresql | ERR | — | SSLError: [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:2633) | PostgreSQL table function; documentation includes SELECT and INSERT subject to credentials and privileges. |
| https://www.postgresql.org/docs/current/ddl-priv.html | https://www.postgresql.org/docs/current/ddl-priv.html | https://www.postgresql.org/docs/current/ddl-priv.html | 200 | 126b3089c468a4c9 |  | PostgreSQL privileges. |

Keep original requested URLs. Re-check at decision time.