diff options
| -rw-r--r-- | src/include/storage/procnumber.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/include/storage/procnumber.h b/src/include/storage/procnumber.h index 75c2c7a17c0..2ddaaf0c646 100644 --- a/src/include/storage/procnumber.h +++ b/src/include/storage/procnumber.h @@ -32,8 +32,8 @@ typedef int ProcNumber; * currently realistic configurations. Even if that limitation were removed, * we still could not a) exceed 2^23-1 because inval.c stores the ProcNumber * as a 3-byte signed integer, b) INT_MAX/4 because some places compute - * 4*MaxBackends without any overflow check. This is rechecked in the - * relevant GUC check hooks and in RegisterBackgroundWorker(). + * 4*MaxBackends without any overflow check. We check that the configured + * number of backends does not exceed MAX_BACKENDS in InitializeMaxBackends(). */ #define MAX_BACKENDS_BITS 18 #define MAX_BACKENDS ((1U << MAX_BACKENDS_BITS)-1) |