diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/utils/init/postinit.c | 57 | ||||
| -rw-r--r-- | src/backend/utils/misc/guc_tables.c | 8 |
2 files changed, 11 insertions, 54 deletions
diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c index 0805398e24d..25867c8bd5b 100644 --- a/src/backend/utils/init/postinit.c +++ b/src/backend/utils/init/postinit.c @@ -580,57 +580,14 @@ InitializeMaxBackends(void) MaxBackends = MaxConnections + autovacuum_max_workers + 1 + max_worker_processes + max_wal_senders; - /* internal error because the values were all checked previously */ if (MaxBackends > MAX_BACKENDS) - elog(ERROR, "too many backends configured"); -} - -/* - * GUC check_hook for max_connections - */ -bool -check_max_connections(int *newval, void **extra, GucSource source) -{ - if (*newval + autovacuum_max_workers + 1 + - max_worker_processes + max_wal_senders > MAX_BACKENDS) - return false; - return true; -} - -/* - * GUC check_hook for autovacuum_max_workers - */ -bool -check_autovacuum_max_workers(int *newval, void **extra, GucSource source) -{ - if (MaxConnections + *newval + 1 + - max_worker_processes + max_wal_senders > MAX_BACKENDS) - return false; - return true; -} - -/* - * GUC check_hook for max_worker_processes - */ -bool -check_max_worker_processes(int *newval, void **extra, GucSource source) -{ - if (MaxConnections + autovacuum_max_workers + 1 + - *newval + max_wal_senders > MAX_BACKENDS) - return false; - return true; -} - -/* - * GUC check_hook for max_wal_senders - */ -bool -check_max_wal_senders(int *newval, void **extra, GucSource source) -{ - if (MaxConnections + autovacuum_max_workers + 1 + - max_worker_processes + *newval > MAX_BACKENDS) - return false; - return true; + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("too many server processes configured"), + errdetail("\"max_connections\" (%d) plus \"autovacuum_max_workers\" (%d) plus \"max_worker_processes\" (%d) plus \"max_wal_senders\" (%d) must be less than %d.", + MaxConnections, autovacuum_max_workers, + max_worker_processes, max_wal_senders, + MAX_BACKENDS))); } /* diff --git a/src/backend/utils/misc/guc_tables.c b/src/backend/utils/misc/guc_tables.c index d28b0bcb400..630ed0f1629 100644 --- a/src/backend/utils/misc/guc_tables.c +++ b/src/backend/utils/misc/guc_tables.c @@ -2209,7 +2209,7 @@ struct config_int ConfigureNamesInt[] = }, &MaxConnections, 100, 1, MAX_BACKENDS, - check_max_connections, NULL, NULL + NULL, NULL, NULL }, { @@ -2925,7 +2925,7 @@ struct config_int ConfigureNamesInt[] = }, &max_wal_senders, 10, 0, MAX_BACKENDS, - check_max_wal_senders, NULL, NULL + NULL, NULL, NULL }, { @@ -3155,7 +3155,7 @@ struct config_int ConfigureNamesInt[] = }, &max_worker_processes, 8, 0, MAX_BACKENDS, - check_max_worker_processes, NULL, NULL + NULL, NULL, NULL }, { @@ -3389,7 +3389,7 @@ struct config_int ConfigureNamesInt[] = }, &autovacuum_max_workers, 3, 1, MAX_BACKENDS, - check_autovacuum_max_workers, NULL, NULL + NULL, NULL, NULL }, { |