--source ../include/have_columnstore.inc --disable_warnings DROP DATABASE IF EXISTS `mcol_5651`; --enable_warnings CREATE DATABASE `mcol_5651`; USE `mcol_5651`; CREATE TABLE mcs (id INTEGER NOT NULL, type VARCHAR(10) NOT NULL, sn VARCHAR(30), descr VARCHAR(100), sdate DATETIME) ENGINE=Columnstore; INSERT INTO mcs VALUES (1,'a','1',NULL,'2024-01-11 18:36:01'), (2,'a','1',NULL,'2024-01-11 18:36:03'), (3,'a','1',NULL,'2024-01-11 18:36:04'), (4,'a','1',NULL,'2024-01-11 18:36:06'), (5,'a','1',NULL,'2024-01-11 18:36:07'), (6,'a','1',NULL,'2024-01-12 13:04:15'), (7,'a','1',NULL,'2024-01-12 13:04:17'), (8,'a','1',NULL,'2024-01-12 13:04:18'), (9,'a','1',NULL,'2024-01-12 13:04:20'), (10,'a','1',NULL,'2024-01-11 18:35:58'), (11,'a','1',NULL,'2024-01-11 18:30:00'), (12,'a','1',NULL,'2024-01-11 18:30:00'), (13,'a','1',NULL,'2024-01-11 18:30:03'), (14,'a','1',NULL,'2024-01-11 18:30:03'), (15,'a','1','a','2024-01-11 18:30:02'), (16,'a','1',NULL,'2024-01-11 18:30:03'), (17,'a','1',NULL,'2024-01-11 18:30:03'), (18,'a','1',NULL,'2024-01-11 18:30:03'), (19,'a','1',NULL,'2024-01-12 18:53:02'), (20,'a','1',NULL,'2024-01-12 18:53:02'), (21,'a','1',NULL,'2024-01-12 19:27:47'), (22,'a','1',NULL,'2024-01-12 19:27:48'), (23,'a','1',NULL,'2024-01-13 01:47:26'), (24,'a','1',NULL,'2024-01-13 01:47:26'), (25,'a','1',NULL,'2024-01-13 01:47:26'), (26,'a','1',NULL,'2024-01-13 01:47:26'), (27,'a','1',NULL,'2024-01-13 01:47:26'), (28,'a','1',NULL,'2024-01-13 01:47:26'); SELECT s1.id, count(*) FROM mcs AS s1 WHERE s1.type = 'a' AND s1.sdate BETWEEN '2026-01-05 16:21:00' - INTERVAL 24 MONTH AND '2026-01-05 16:21:00' AND EXISTS ( SELECT s.SN, s.sdate FROM mcs AS s WHERE s.type = 'a' AND s.sdate BETWEEN '2026-01-05 16:21:00' - INTERVAL 24 MONTH AND '2026-01-05 16:21:00' AND s.descr = 'a' AND s.SN = s1.sn AND s1.sdate BETWEEN s.sdate - INTERVAL 10 HOUR AND s.sdate + INTERVAL 10 HOUR ) GROUP BY 1 ORDER BY 2,1; # cleanup DROP DATABASE `mcol_5651`;