stalary commented on code in PR #12059:
URL: https://github.com/apache/doris/pull/12059#discussion_r954422059
##########
regression-test/suites/query_p0/sql_functions/window_functions/window_funnel.sql:
##########
@@ -0,0 +1,92 @@
+DROP TABLE IF EXISTS windowfunnel_test;
+
+CREATE TABLE windowfunnel_test (
+ `xwho` varchar(50) NULL COMMENT 'xwho',
+ `xwhen` datetime COMMENT 'xwhen',
+ `xwhat` int NULL COMMENT 'xwhat'
+ )
+DUPLICATE KEY(xwho)
+DISTRIBUTED BY HASH(xwho) BUCKETS 3
+PROPERTIES (
+ "replication_num" = "1"
+);
+
+INSERT into windowfunnel_test (xwho, xwhen, xwhat) values ('1', '2022-03-12
10:41:00', 1),
+ ('1', '2022-03-12
13:28:02', 2),
+ ('1', '2022-03-12
16:15:01', 3),
+ ('1', '2022-03-12
19:05:04', 4);
+
+select * from windowfunnel_test;
+
+select window_funnel(1, 'default', t.xwhen, t.xwhat = 1, t.xwhat = 2 ) AS
level from windowfunnel_test t;
+select window_funnel(3600 * 3, 'default', t.xwhen, t.xwhat = 1, t.xwhat = 2 )
AS level from windowfunnel_test t;
+
+
+CREATE TABLE IF NOT EXISTS user_analysis
+(
+ user_id INT NOT NULL ,
+ event_type varchar(20) ,
+ event_time datetime NOT NULL
+)
+DUPLICATE KEY(`user_id`, `event_type`)
+DISTRIBUTED BY HASH(`event_type`) BUCKETS 2
+PROPERTIES (
+ "replication_num" = "1"
+);
+
+
+insert into user_analysis values (1000001,'browse', '2022-07-17 00:00:00');
+insert into user_analysis values (1000002,'browse','2022-07-18 00:00:00');
+insert into user_analysis values (1000003,'shopping cart','2022-07-19
00:00:00');
+insert into user_analysis values (1000004,'browse','2022-07-20 00:00:00');
+insert into user_analysis values (1000005,'browse','2022-07-21 00:00:00');
+insert into user_analysis values (1000006,'favorite','2022-07-22 00:00:00');
+insert into user_analysis values (1000007,'browse','2022-07-23 00:00:00');
+insert into user_analysis values (1000008,'browse','2022-07-23 23:31:00');
+insert into user_analysis values (1000008,'favorite','2022-07-23 23:50:00');
+insert into user_analysis values (1000008,'shopping cart','2022-07-23
23:58:00');
+insert into user_analysis values (1000008,'buy','2022-07-24 00:00:00');
+insert into user_analysis values (1000009,'browse','2022-07-25 00:00:00');
+insert into user_analysis values (1000010,'favorite','2022-07-26 00:00:00');
+insert into user_analysis values (1000007,'browse','2022-07-27 00:00:00');
+insert into user_analysis values (1000012,'browse','2022-07-28 00:00:00');
+insert into user_analysis values (1000013,'browse','2022-07-29 00:00:00');
+insert into user_analysis values (1000014,'browse','2022-07-30 00:00:00');
+insert into user_analysis values (1000015,'browse','2022-07-31 00:00:00');
+
+WITH
Review Comment:
Is it more user friendly to add this complex scenario to the doc?
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