RESULT_SCAN

返回同一会话中先前命令的结果集，如同结果是一个表。

语法

RESULT_SCAN( { '<query_id>' | LAST_QUERY_ID() } )

创建一个简单表：

CREATE TABLE t1(a int);

插入一些值：

INSERT INTO t1(a) VALUES (1), (2), (3);

SELECT * FROM t1 ORDER BY a;
+-------+
|   a   |
+-------+
|   1   |
+-------+
|   2   |
+-------+
|   3   |
+-------+

SELECT * FROM RESULT_SCAN(LAST_QUERY_ID()) ORDER BY a;
+-------+
|   a   |
+-------+
|   1   |
+-------+
|   2   |
+-------+
|   3   |
+-------+