diff options
Diffstat (limited to 'src/include/storage/proc.h')
-rw-r--r-- | src/include/storage/proc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h index 2579e619ebc..91824b46918 100644 --- a/src/include/storage/proc.h +++ b/src/include/storage/proc.h @@ -32,6 +32,8 @@ * If none of the caches have overflowed, we can assume that an XID that's not * listed anywhere in the PGPROC array is not a running transaction. Else we * have to look at pg_subtrans. + * + * See src/test/isolation/specs/subxid-overflow.spec if you change this. */ #define PGPROC_MAX_CACHED_SUBXIDS 64 /* XXX guessed-at value */ |