--source suite/xengine/include/have_xengine.inc --disable_warnings DROP DATABASE IF EXISTS test_drop_database; --enable_warnings CREATE DATABASE test_drop_database; CREATE TABLE t1 (a int, b int, c int, primary key (a), unique key (b)) ENGINE=XENGINE; ALTER TABLE t1 DROP PRIMARY KEY, ADD PRIMARY KEY (a); DROP TABLE t1; DROP DATABASE test_drop_database; --source suite/xengine/include/check_xengine_log_error.inc