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repmgrd: improve walsender disable check

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Specifically, don't attempt to disable walsenders if "standby_disconnect_on_failover"
is "true", but the repmgr user is not a superuser.

This restriction can be lifted from PostgreSQL 15.
This commit is contained in:
Ian Barwick
2022-05-16 11:51:55 +09:00
parent c0763c94c8
commit be2e0abaf1
5 changed files with 58 additions and 13 deletions
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dbutils.h
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@@ -454,6 +454,7 @@ pid_t get_wal_receiver_pid(PGconn *conn);
/* user/role information functions */
bool can_execute_pg_promote(PGconn *conn);
bool can_disable_walsender(PGconn *conn);
bool connection_has_pg_monitor_role(PGconn *conn, const char *subrole);
bool is_replication_role(PGconn *conn, char *rolname);
bool is_superuser_connection(PGconn *conn, t_connection_user *userinfo);