MDEV-22722 Assertion "inited==NONE" failed in handler::ha_index_init on the slave during UPDATE

test case only

mysql-test/main/long_unique_bugs_replication.result

+include/master-slave.inc
+[connection master]
+create table t1 (i1 int, a1 text, unique key i1 (a1)) engine=myisam;
+insert into t1 values (1,1);
+insert into t1 values (2,2);
+update t1 set a1 = 'd' limit 1;
+update t1 set a1 = 'd2' where i1= 2;
+connection slave;
+connection slave;
+connection master;
+drop table t1;
+include/rpl_end.inc

mysql-test/main/long_unique_bugs_replication.test

+#
+# Long unique bugs related to master slave replication
+#
+
+#
+# MDEV-22722 Assertion "inited==NONE" failed in handler::ha_index_init on the slave during UPDATE
+#
+
+--source include/have_binlog_format_row.inc
+--source include/master-slave.inc
+
+create table t1 (i1 int, a1 text, unique key i1 (a1)) engine=myisam;
+insert into t1 values (1,1);
+insert into t1 values (2,2);
+update t1 set a1 = 'd' limit 1;
+update t1 set a1 = 'd2' where i1= 2;
+
+sync_slave_with_master;
+connection slave;
+
+connection master;
+drop table t1;
+
+--source include/rpl_end.inc