init push

test/mysql_test/test_suite/plan_cache/r/mysql/plan_cache_multi_query.result

@@ -0,0 +1,17 @@
+connect  conn_admin, $OBMYSQL_MS0,admin,$OBMYSQL_PWD,test,$OBMYSQL_PORT;
+connection conn_admin;
+alter system flush plan cache global;
+connection default;
+
+// test multi query hit plan
+drop table if exists t1;
+create table t1(c1 int);
+begin;
+connection default;
+select * from t1 where c1 = 1;select * from t1 where c1 = 1;select * from t1 where c1 = 1;//
+commit;
+// expected hit_count 2
+select  hit_count from oceanbase.gv$plan_cache_plan_stat where statement like "select * from t1 where c1 = ?;";
+hit_count
+2
+drop table t1;