build rollup plan case index out of range

[AilinKid]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

CREATE TABLE t1(
product VARCHAR(32),
country_id INTEGER NOT NULL,
year INTEGER,
profit INTEGER);
INSERT INTO t1  VALUES ( 'Computer', 2,2000, 1200),
( 'TV', 1, 1999, 150),
( 'Calculator', 1, 1999,50),
( 'Computer', 1, 1999,1500),
( 'Computer', 1, 2000,1500),
( 'TV', 1, 2000, 150),
( 'TV', 2, 2000, 100),
( 'TV', 2, 2000, 100),
( 'Calculator', 1, 2000,75),
( 'Calculator', 2, 2000,75),
( 'TV', 1, 1999, 100),
( 'Computer', 1, 1999,1200),
( 'Computer', 2, 2000,1500),
( 'Calculator', 2, 2000,75),
( 'Phone', 3, 2003,10)
;
CREATE TABLE t2 (
country_id INTEGER PRIMARY KEY,
country CHAR(20) NOT NULL);
INSERT INTO t2 VALUES (1, 'USA'),(2,'India'), (3,'Finland');

SELECT product FROM t1 WHERE EXISTS (SELECT product, country_id , SUM(profit) FROM t1 AS t2  WHERE t1.product=t2.product GROUP BY product, country_id WITH ROLLUP  HAVING SUM(profit) > 6000);

2. What did you expect to see? (Required)

success

3. What did you see instead (Required)

tidb> SELECT product FROM t1 WHERE EXISTS (SELECT product, country_id , SUM(profit) FROM t1 AS t2  WHERE t1.product=t2.product GROUP BY product, country_id WITH ROLLUP  HAVING SUM(profit) > 6000);
No connection. Trying to reconnect...
Connection id:    2097154
Current database: test

ERROR 1105 (HY000): runtime error: index out of range [0] with length 0

4. What is your TiDB version? (Required)

master