1 files changed, 0 insertions, 64 deletions
diff --git a/src/backend/storage/lmgr/lmgr.c b/src/backend/storage/lmgr/lmgr.c
index 3ac098b2a9c..25ead29a480 100644
--- a/src/backend/storage/lmgr/lmgr.c
+++ b/src/backend/storage/lmgr/lmgr.c
@@ -515,70 +515,6 @@ ConditionalXactLockTableWait(TransactionId xid)
 	return true;
 }
 
-
-/*
- *		VirtualXactLockTableInsert
- *
- * Insert a lock showing that the given virtual transaction ID is running ---
- * this is done at main transaction start when its VXID is assigned.
- * The lock can then be used to wait for the transaction to finish.
- */
-void
-VirtualXactLockTableInsert(VirtualTransactionId vxid)
-{
-	LOCKTAG		tag;
-
-	Assert(VirtualTransactionIdIsValid(vxid));
-
-	SET_LOCKTAG_VIRTUALTRANSACTION(tag, vxid);
-
-	(void) LockAcquire(&tag, ExclusiveLock, false, false);
-}
-
-/*
- *		VirtualXactLockTableWait
- *
- * Waits until the lock on the given VXID is released, which shows that
- * the top-level transaction owning the VXID has ended.
- */
-void
-VirtualXactLockTableWait(VirtualTransactionId vxid)
-{
-	LOCKTAG		tag;
-
-	Assert(VirtualTransactionIdIsValid(vxid));
-
-	SET_LOCKTAG_VIRTUALTRANSACTION(tag, vxid);
-
-	(void) LockAcquire(&tag, ShareLock, false, false);
-
-	LockRelease(&tag, ShareLock, false);
-}
-
-/*
- *		ConditionalVirtualXactLockTableWait
- *
- * As above, but only lock if we can get the lock without blocking.
- * Returns TRUE if the lock was acquired.
- */
-bool
-ConditionalVirtualXactLockTableWait(VirtualTransactionId vxid)
-{
-	LOCKTAG		tag;
-
-	Assert(VirtualTransactionIdIsValid(vxid));
-
-	SET_LOCKTAG_VIRTUALTRANSACTION(tag, vxid);
-
-	if (LockAcquire(&tag, ShareLock, false, true) == LOCKACQUIRE_NOT_AVAIL)
-		return false;
-
-	LockRelease(&tag, ShareLock, false);
-
-	return true;
-}
-
-
 /*
  *		LockDatabaseObject
  *