[t:4648], add test

git-svn-id: file:///svn/mysql/tests/mysql-test@41270 c7de825b-a66e-492c-adef-691d508d4ae1

mysql-test/suite/tokudb.bugs/r/4648.result

+SET STORAGE_ENGINE = 'tokudb';
+DROP TABLE IF EXISTS t1;
+create table t1 (
+c1 int not null auto_increment primary key, c2 varchar(128) not null , c3 int, unique index unique_c2 (c2)
+) engine=tokudb collate=latin1_general_ci;
+insert into t1 (c1,c2) values (1,'THIS IS A TEST');
+select c2 from t1;
+c2
+THIS IS A TEST
+select * from t1;
+c1	c2	c3
+1	THIS IS A TEST	NULL
+update t1 set c2 = 'this is a test' where c1 = 1;
+select c2 from t1;
+c2
+this is a test
+select * from t1;
+c1	c2	c3
+1	this is a test	NULL
+insert into t1 (c1,c2) values(2,'ttt');
+update t1 set c2 = 'ttt' where c1 = 1;
+ERROR 23000: Duplicate entry 'ttt' for key 'unique_c2'
+DROP TABLE t1;

mysql-test/suite/tokudb.bugs/t/4648.test

+--source include/have_tokudb.inc
+#
+# Record inconsistency.
+#
+#
+SET STORAGE_ENGINE = 'tokudb';
+
+--disable_warnings
+DROP TABLE IF EXISTS t1;
+--enable_warnings
+
+create table t1 (
+    c1 int not null auto_increment primary key, c2 varchar(128) not null , c3 int, unique index unique_c2 (c2)
+) engine=tokudb collate=latin1_general_ci;
+insert into t1 (c1,c2) values (1,'THIS IS A TEST');
+
+select c2 from t1;
+select * from t1;
+update t1 set c2 = 'this is a test' where c1 = 1;
+select c2 from t1;
+select * from t1;
+insert into t1 (c1,c2) values(2,'ttt');
+--error ER_DUP_ENTRY
+update t1 set c2 = 'ttt' where c1 = 1;
+
+
+# Final cleanup.
+DROP TABLE t1;
+
+