diff options
Diffstat (limited to 'src/backend/storage/lmgr/deadlock.c')
| -rw-r--r-- | src/backend/storage/lmgr/deadlock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/storage/lmgr/deadlock.c b/src/backend/storage/lmgr/deadlock.c index dc6923f8132..c4bfaaa67ac 100644 --- a/src/backend/storage/lmgr/deadlock.c +++ b/src/backend/storage/lmgr/deadlock.c @@ -30,6 +30,7 @@ #include "pgstat.h" #include "storage/lmgr.h" #include "storage/proc.h" +#include "storage/procnumber.h" #include "utils/memutils.h" @@ -191,6 +192,8 @@ InitDeadLockChecking(void) * last MaxBackends entries in possibleConstraints[] are reserved as * output workspace for FindLockCycle. */ + StaticAssertStmt(MAX_BACKENDS_BITS <= (32 - 3), + "MAX_BACKENDS_BITS too big for * 4"); maxPossibleConstraints = MaxBackends * 4; possibleConstraints = (EDGE *) palloc(maxPossibleConstraints * sizeof(EDGE)); |