Rename the mysqldump test. Add a new test for the execute_prepared_stmt routine.

Author: MarkLeith

…est/suite/sysschema/r/bug20902791.result …-test/suite/sysschema/r/mysqldump.resultmysql-test/suite/sysschema/r/bug20902791.result renamed to mysql-test/suite/sysschema/r/mysqldump.result mysql-test/suite/sysschema/r/bug20902791.result renamed to mysql-test/suite/sysschema/r/mysqldump.result

@@ -0,0 +1,21 @@
+SET @sql := "CREATE TABLE test.t1 (i INT)";
+CALL sys.execute_prepared_stmt(@sql);
+SHOW CREATE TABLE test.t1;
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `i` int(11) DEFAULT NULL
+) ENGINE=InnoDB DEFAULT CHARSET=latin1
+SET @sql := CONCAT('INSERT INTO test.t1 VALUES (', 1, ')');
+CALL sys.execute_prepared_stmt(@sql);
+SELECT * FROM test.t1;
+i
+1
+SET @sql := "DROP TABLE test.t1";
+CALL sys.execute_prepared_stmt(@sql);
+SHOW TABLES;
+Tables_in_test
+SET @sql = NULL;
+CALL sys.execute_prepared_stmt(NULL);
+ERROR 45000: The @sys.execute_prepared_stmt.sql must contain a query
+CALL sys.execute_prepared_stmt('foo');
+ERROR 45000: The @sys.execute_prepared_stmt.sql must contain a query

mysql-test/suite/sysschema/r/pr_execute_prepared_stmt.result

@@ -0,0 +1,25 @@
+-- source include/not_embedded.inc
+
+# Do some valid changes, ensure they are successful
+SET @sql := "CREATE TABLE test.t1 (i INT)";
+CALL sys.execute_prepared_stmt(@sql);
+
+SHOW CREATE TABLE test.t1;
+
+SET @sql := CONCAT('INSERT INTO test.t1 VALUES (', 1, ')');
+CALL sys.execute_prepared_stmt(@sql);
+
+SELECT * FROM test.t1;
+
+SET @sql := "DROP TABLE test.t1";
+CALL sys.execute_prepared_stmt(@sql);
+
+SHOW TABLES;
+
+SET @sql = NULL;
+
+# Invalid inputs
+-- error S45000
+CALL sys.execute_prepared_stmt(NULL);
+-- error S45000
+CALL sys.execute_prepared_stmt('foo');