MDEV-5231: Per query variables from Percona Server (rewritten)

mysql-test/suite/rpl/include/rpl_set_statement.inc

@@ -0,0 +1,31 @@
+#Check if the variable is replicated correctly with "SET STATEMENT"
+# Usage:
+# $rpl_ssvt_var_name - the name of tested variable;
+# $rpl_ssvt_var_value - the value to set; 
+# $rpl_ssvt_table - the table name to insert values.
+
+--connection master
+--echo [connection master]
+eval SELECT @@$rpl_ssvt_var_name;
+
+--connection slave
+--echo [connection slave]
+eval SELECT @@$rpl_ssvt_var_name;
+
+--connection master
+--echo [connection master]
+--disable_result_log
+eval SET STATEMENT $rpl_ssvt_var_name=$rpl_ssvt_var_value FOR
+       INSERT INTO $rpl_ssvt_table VALUES(@@$rpl_ssvt_var_name);
+--enable_result_log
+eval SELECT @@$rpl_ssvt_var_name;
+
+--sync_slave_with_master
+--echo [connection slave]
+eval SELECT * FROM $rpl_ssvt_table;
+eval SELECT @@$rpl_ssvt_var_name;
+
+--connection master
+--echo [connection master]
+eval DELETE FROM $rpl_ssvt_table;
+