#4657 tests for the delete execution plan on 5.5 ref[t:4657]

git-svn-id: file:///svn/mysql/tests/mysql-test@41650 c7de825b-a66e-492c-adef-691d508d4ae1

mysql-test/suite/tokudb.hotindex/t/del-fast.test

+# test that deletes work when hot indexing is on
+
+set storage_engine='tokudb';
+
+--echo # Establish connection conn1 (user = root)
+connect (conn1,localhost,root,,);
+
+connection default;
+
+# create table s
+--disable_warnings
+drop table if exists s;
+--enable_warnings
+create table s (a int, b int);
+
+# populate table s
+let $a = 10000;
+while ($a) {
+    eval insert into s values ($a,0),($a,1),($a,2),($a,3),($a,4),($a,5),($a,6),($a,7),($a,8),($a,9);
+    dec $a;
+}
+
+# set tokudb_create_index_online=1;
+send create index i_a on s(a);
+reap;
+
+connection conn1;
+let $a = 10000;
+while ($a) {
+    eval delete from s where a=$a;
+    show create table s;
+    dec $a;
+}
+
+connection default;
+select count(*) from s use index();
+select count(*) from s use index(i_a);
+disconnect conn1;
+
+#cleanup
+drop table s;

mysql-test/suite/tokudb.hotindex/t/del-slow.test

+# test that deletes work when hot indexing is on
+
+set storage_engine='tokudb';
+
+--echo # Establish connection conn1 (user = root)
+connect (conn1,localhost,root,,);
+
+connection default;
+
+# create table s
+--disable_warnings
+drop table if exists s;
+--enable_warnings
+create table s (a int, b int);
+
+# populate table s
+let $a = 10000;
+while ($a) {
+    eval insert into s values ($a,0),($a,1),($a,2),($a,3),($a,4),($a,5),($a,6),($a,7),($a,8),($a,9);
+    dec $a;
+}
+
+set tokudb_create_index_online=1;
+send create index i_a on s(a);
+reap;
+
+connection conn1;
+let $a = 10000;
+while ($a) {
+    eval delete from s where a=$a;
+    show create table s;
+    dec $a;
+}
+
+connection default;
+select count(*) from s use index();
+select count(*) from s use index(i_a);
+disconnect conn1;
+
+#cleanup
+drop table s;