MyRocks: Killing server during RESET MASTER can lose last transactions

diff --git a/sql/sql_repl.cc b/sql/sql_repl.cc

index 084259d863d..fbc1e637abc 100644

--- a/sql/sql_repl.cc

+++ b/sql/sql_repl.cc

@@ -3966,6 +3966,8 @@ int reset_master(THD* thd, rpl_gtid *init_state, uint32 init_state_len,

   ret= mysql_bin_log.reset_logs(thd, 1, init_state, init_state_len,

                                 next_log_number);

   repl_semisync_master.after_reset_master();

+  DBUG_EXECUTE_IF("reset_master_done", DBUG_SUICIDE(););

+

   return ret;

 }

--source include/have_rocksdb.inc

--source include/have_log_bin.inc

set global rocksdb_flush_log_at_trx_commit=1;

create table t1 (a int, b int, key(a)) engine=rocksdb;

insert into t1 values (1,1),(2,2);

select * from t1;

flush tables;

--write_file $MYSQLTEST_VARDIR/tmp/mysqld.1.expect

restart

EOF

set @@debug_dbug="+d,reset_master_done";

--disable_reconnect

--error 0,2013

RESET MASTER;

--enable_reconnect

--source include/wait_until_connected_again.inc

select * from t1;

drop table t1;

...

set global rocksdb_flush_log_at_trx_commit=1;

create table t1 (a int, b int, key(a)) engine=rocksdb;

insert into t1 values (1,1),(2,2);

select * from t1;

a       b

1       1

2       2

flush tables;

set @@debug_dbug="+d,reset_master_done";

RESET MASTER;

select * from t1;

a       b

drop table t1;