[t:3083], write test

git-svn-id: file:///svn/mysql/tests/mysql-test@26144 c7de825b-a66e-492c-adef-691d508d4ae1

mysql-test/suite/tokudb.bugs/r/3083.result

+SET STORAGE_ENGINE = 'tokudb';
+DROP TABLE IF EXISTS foo;
+set session tokudb_prelock_empty=0;
+create table foo (a int, b int, c int, primary key (a), clustering key (b));
+insert into foo values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
+# Both explains should use primary key;
+explain select * from foo;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	foo	ALL	NULL	NULL	NULL	NULL	5	
+explain select a from foo;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	foo	index	NULL	PRIMARY	4	NULL	5	Using index
+DROP table foo;
+create table foo (a int, b int, c int, clustering key (b), primary key (a));
+insert into foo values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
+# Both explains should use primary key;
+explain select * from foo;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	foo	ALL	NULL	NULL	NULL	NULL	5	
+explain select a from foo;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	foo	index	NULL	PRIMARY	4	NULL	5	Using index
+DROP TABLE foo;

mysql-test/suite/tokudb.bugs/t/3083.test

+#--source include/have_tokudb.inc
+#
+#test update multiple
+#
+#
+SET STORAGE_ENGINE = 'tokudb';
+
+--disable_warnings
+DROP TABLE IF EXISTS foo;
+--enable_warnings
+
+set session tokudb_prelock_empty=0;
+
+create table foo (a int, b int, c int, primary key (a), clustering key (b));
+insert into foo values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
+
+--echo # Both explains should use primary key;
+explain select * from foo;
+explain select a from foo;
+DROP table foo;
+
+create table foo (a int, b int, c int, clustering key (b), primary key (a));
+insert into foo values (1,1,1),(2,2,2),(3,3,3),(4,4,4),(5,5,5);
+
+--echo # Both explains should use primary key;
+explain select * from foo;
+explain select a from foo;
+
+DROP TABLE foo;
+