Bug #30244: row_count/found_rows does not replicate well

 The functions ROW_COUNT/FOUND_ROWS are indeed not safe to be used in 
 statement based replication.
 Added code to declare them as such and switch the statement they're in
 to row based logging for mixed mode.

mysql-test/suite/rpl/r/rpl_row_unsafe_funcs.result

+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (a INT, b INT);
+INSERT INTO t1 SELECT 1;
+INSERT INTO t1 VALUES (2),(3),(4),(5),(6);
+INSERT INTO t2 SELECT 1, ROW_COUNT();
+INSERT INTO t1 VALUES (2),(3),(4);
+INSERT INTO t2 SELECT 2, ROW_COUNT();
+SELECT b FROM t2 ORDER BY a;
+b
+1
+3
+SELECT b FROM t2 ORDER BY a;
+b
+1
+3
+DROP TABLE t1, t2;

mysql-test/suite/rpl/t/rpl_row_unsafe_funcs.test

+source include/master-slave.inc;
+source include/have_binlog_format_mixed.inc;
+
+#
+# Bug #30244: row_count/found_rows does not replicate well
+#
+
+connection master;
+
+CREATE TABLE t1 (a INT); 
+CREATE TABLE t2 (a INT, b INT); 
+
+INSERT INTO t1 SELECT 1;
+
+connection master1;
+INSERT INTO t1 VALUES (2),(3),(4),(5),(6);
+
+connection master;
+INSERT INTO t2 SELECT 1, ROW_COUNT();
+
+INSERT INTO t1 VALUES (2),(3),(4);
+INSERT INTO t2 SELECT 2, ROW_COUNT();
+
+#must return 1 and 3
+SELECT b FROM t2 ORDER BY a;
+
+sync_slave_with_master;
+
+#must return 1 and 3
+SELECT b FROM t2 ORDER BY a;
+
+connection master;
+DROP TABLE t1, t2;
+sync_slave_with_master;
+connection master;

sql/item_create.cc

@@ -3339,6 +3339,7 @@ Create_func_found_rows Create_func_found_rows::s_singleton;
 Item*
 Create_func_found_rows::create(THD *thd)
 {
+  thd->lex->set_stmt_unsafe();
   thd->lex->safe_to_cache_query= 0;
   return new (thd->mem_root) Item_func_found_rows();
 }
@@ -4234,6 +4235,7 @@ Create_func_row_count Create_func_row_count::s_singleton;
 Item*
 Create_func_row_count::create(THD *thd)
 {
+  thd->lex->set_stmt_unsafe();
   thd->lex->safe_to_cache_query= 0;
   return new (thd->mem_root) Item_func_row_count();
 }