diff --git a/mysql-test/suite/period/r/overlaps.result b/mysql-test/suite/period/r/overlaps.result
index fcd54a0a942..f5839a84e4b 100644
--- a/mysql-test/suite/period/r/overlaps.result
+++ b/mysql-test/suite/period/r/overlaps.result
@@ -320,4 +320,13 @@ t1	CREATE TABLE `t1` (
  PARTITION `pn` CURRENT ENGINE = InnoDB)
 insert into t1 values (1,'2013-01-12','2015-11-04'),
 (2,'2016-03-15','2024-11-09');
+# MDEV-22714 Assertion `index->table->is_instant()' failed upon
+# multi-update on table with WITHOUT OVERLAPS
+create or replace table t (a int);
+insert into t values (0),(null),(0);
+create or replace table t1 (f int, s date, e date, period for p(s,e),
+unique(f, p without overlaps));
+insert into t1 values (0,'2026-02-12','2036-09-16'),
+(null,'2025-03-09','2032-12-05');
+update ignore t join t1 set f = a;
 drop table t, t1;
diff --git a/mysql-test/suite/period/t/overlaps.test b/mysql-test/suite/period/t/overlaps.test
index 30032f9898c..ef2161d27a2 100644
--- a/mysql-test/suite/period/t/overlaps.test
+++ b/mysql-test/suite/period/t/overlaps.test
@@ -299,5 +299,19 @@ insert into t1 values (1,'2013-01-12','2015-11-04'),
                       (2,'2016-03-15','2024-11-09');
 
 
+--echo # MDEV-22714 Assertion `index->table->is_instant()' failed upon
+--echo # multi-update on table with WITHOUT OVERLAPS
+
+create or replace table t (a int);
+insert into t values (0),(null),(0);
+
+create or replace table t1 (f int, s date, e date, period for p(s,e),
+                            unique(f, p without overlaps));
+
+insert into t1 values (0,'2026-02-12','2036-09-16'),
+                      (null,'2025-03-09','2032-12-05');
+
+update ignore t join t1 set f = a;
+
 
 drop table t, t1;
diff --git a/sql/handler.cc b/sql/handler.cc
index c33dcb192d8..aa04b0bce1c 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -7182,17 +7182,20 @@ int handler::ha_update_row(const uchar *old_data, const uchar *new_data)
   DBUG_ASSERT(new_data == table->record[0]);
   DBUG_ASSERT(old_data == table->record[1]);
 
-  if ((error= ha_check_overlaps(old_data, new_data)))
-    return error;
+  uint saved_status= table->status;
+  error= ha_check_overlaps(old_data, new_data);
 
   MYSQL_UPDATE_ROW_START(table_share->db.str, table_share->table_name.str);
   mark_trx_read_write();
   increment_statistics(&SSV::ha_update_count);
-  if (table->s->long_unique_table && this == table->file &&
-      (error= check_duplicate_long_entries_update(new_data)))
-  {
+
+  if (!error && table->s->long_unique_table && this == table->file)
+    error= check_duplicate_long_entries_update(new_data);
+  table->status= saved_status;
+
+  if (error)
     return error;
-  }
+
 
   TABLE_IO_WAIT(tracker, PSI_TABLE_UPDATE_ROW, active_index, 0,
                       { error= update_row(old_data, new_data);})