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mariadb-columnstore-engine/mysql/queries/working_dml/misc/bug3312.sql
2016-01-06 14:08:59 -06:00

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SQL

drop table if exists user_prop_by_game;
drop table if exists visit;
create table user_prop_by_game(cl_id int, last_visit_date date)engine=infinidb;
create table visit(cl_id int, visit_date date)engine=infinidb;
insert into user_prop_by_game values (1, now()), (2, now());
insert into visit values (1, '2010-10-01'), (2, '2010-11-01'), (2,
'2010-10-01');
UPDATE user_prop_by_game UPBG, (SELECT cl_id, max(visit_date) AS max_date FROM
visit GROUP BY cl_id) sub SET UPBG.last_visit_date = sub.max_date WHERE
UPBG.cl_id = sub.cl_id;
select * from user_prop_by_game;
drop table if exists user_prop_by_game;
drop table if exists visit;