Import wiredtiger: e271f9d668abe181367adcba829eace0c74d8b07 from branch mongodb-5.1

ref: 35f8c7123e..e271f9d668
for: 5.1.0-rc1

WT-5743       Rewrite cells when the transaction ids are cleared for VLCS

2 files changed, 11 insertions, 6 deletions

diff --git a/src/third_party/wiredtiger/import.data b/src/third_party/wiredtiger/import.data
index 963572d5060..6e23c5dfe7d 100644
--- a/src/third_party/wiredtiger/import.data
+++ b/src/third_party/wiredtiger/import.data
@@ -2,5 +2,5 @@
     "vendor": "wiredtiger",
     "github": "wiredtiger/wiredtiger.git",
     "branch": "mongodb-5.1",
-    "commit": "35f8c7123eb1e1c06360153eff955ec5aeaa9a16"
+    "commit": "e271f9d668abe181367adcba829eace0c74d8b07"
 }
diff --git a/src/third_party/wiredtiger/src/reconcile/rec_col.c b/src/third_party/wiredtiger/src/reconcile/rec_col.c
index 10dd1d9daea..56390a6c50d 100644
--- a/src/third_party/wiredtiger/src/reconcile/rec_col.c
+++ b/src/third_party/wiredtiger/src/reconcile/rec_col.c
@@ -276,10 +276,15 @@ __wt_rec_col_int(WT_SESSION_IMPL *session, WT_RECONCILE *r, WT_REF *pageref)
             addr = ref->addr;
         if (addr == NULL) {
             __wt_cell_unpack_addr(session, page->dsk, ref->addr, vpack);
-            val->buf.data = ref->addr;
-            val->buf.size = __wt_cell_total_len(vpack);
-            val->cell_len = 0;
-            val->len = val->buf.size;
+            if (F_ISSET(vpack, WT_CELL_UNPACK_TIME_WINDOW_CLEARED)) {
+                /* Need to rebuild the cell with the updated time info. */
+                __wt_rec_cell_build_addr(session, r, NULL, vpack, false, ref->ref_recno);
+            } else {
+                val->buf.data = ref->addr;
+                val->buf.size = __wt_cell_total_len(vpack);
+                val->cell_len = 0;
+                val->len = val->buf.size;
+            }
             WT_TIME_AGGREGATE_COPY(&ta, &vpack->ta);
         } else {
             __wt_rec_cell_build_addr(session, r, addr, NULL, false, ref->ref_recno);
@@ -291,7 +296,7 @@ __wt_rec_col_int(WT_SESSION_IMPL *session, WT_RECONCILE *r, WT_REF *pageref)
         if (__wt_rec_need_split(r, val->len))
             WT_ERR(__wt_rec_split_crossing_bnd(session, r, val->len, false));
 
-        /* Copy the value onto the page. */
+        /* Copy the value (which is in val, val == r->v) onto the page. */
         __wt_rec_image_copy(session, r, val);
         WT_TIME_AGGREGATE_MERGE(session, &r->cur_ptr->ta, &ta);
     }