diff options
Diffstat (limited to 'src/include/c.h')
| -rw-r--r-- | src/include/c.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/c.h b/src/include/c.h index 596118342d..14bfdcd4da 100644 --- a/src/include/c.h +++ b/src/include/c.h @@ -368,6 +368,7 @@ typedef uint32 MultiXactOffset; typedef uint32 CommandId; #define FirstCommandId ((CommandId) 0) +#define InvalidCommandId (~(CommandId)0) /* * Array indexing support |