From fec79ac1478bfd17a02b0ff15d2104ff4ae8be0d Mon Sep 17 00:00:00 2001
From: Avi Kivity <avi@cloudius-systems.com>
Date: Mon, 23 Mar 2015 20:13:43 +0200
Subject: [PATCH] cql: introduce
 update_parameters::make_tombstone_just_before()

Addresses a quirk in how collection tombstones are compared vs. cells:
a timestamp tie goes to the tombstone.  Matches origin.
---
 cql3/update_parameters.hh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cql3/update_parameters.hh b/cql3/update_parameters.hh
index 12aaea13d4..f7ae80372b 100644
--- a/cql3/update_parameters.hh
+++ b/cql3/update_parameters.hh
@@ -94,6 +94,10 @@ public:
         return {_timestamp, _local_deletion_time};
     }
 
+    tombstone make_tombstone_just_before() const {
+        return {_timestamp, _local_deletion_time - gc_clock::duration(1) };
+    }
+
 #if 0
     public RangeTombstone makeRangeTombstone(ColumnSlice slice) throws InvalidRequestException
     {