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Diffstat (limited to 'src/backend/utils/cache/inval.c')
-rw-r--r--src/backend/utils/cache/inval.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/backend/utils/cache/inval.c b/src/backend/utils/cache/inval.c
index 6aff1ec01d7..700ccb6df9b 100644
--- a/src/backend/utils/cache/inval.c
+++ b/src/backend/utils/cache/inval.c
@@ -120,6 +120,7 @@
#include "catalog/catalog.h"
#include "catalog/pg_constraint.h"
#include "miscadmin.h"
+#include "storage/procnumber.h"
#include "storage/sinval.h"
#include "storage/smgr.h"
#include "utils/catcache.h"
@@ -1651,6 +1652,10 @@ CacheInvalidateSmgr(RelFileLocatorBackend rlocator)
{
SharedInvalidationMessage msg;
+ /* verify optimization stated above stays valid */
+ StaticAssertStmt(MAX_BACKENDS_BITS <= 23,
+ "MAX_BACKEND_BITS is too big for inval.c");
+
msg.sm.id = SHAREDINVALSMGR_ID;
msg.sm.backend_hi = rlocator.backend >> 16;
msg.sm.backend_lo = rlocator.backend & 0xffff;