-- source ../include/have_columnstore.inc

--disable_warnings
DROP DATABASE IF EXISTS mcol4786;
--enable_warnings

CREATE DATABASE mcol4786;

USE mcol4786;

CREATE TABLE `bd_dwhs_private_ex_pub_services_ins` (`age` int(11) DEFAULT NULL) ENGINE=Columnstore DEFAULT CHARSET=latin1;

insert into bd_dwhs_private_ex_pub_services_ins select * from seq_1_to_120;

CREATE OR REPLACE VIEW `dwhs_ins_call_detail_vw` AS select age, case when `bd_dwhs_private_ex_pub_services_ins`.`age` between 16 and 24 then '16-24' when `bd_dwhs_private_ex_pub_services_ins`.`age` between 25 and 34 then '25-34' when `bd_dwhs_private_ex_pub_services_ins`.`age` between 35 and 44 then '35-44' when `bd_dwhs_private_ex_pub_services_ins`.`age` between 45 and 54 then '45-54' when `bd_dwhs_private_ex_pub_services_ins`.`age` between 55 and 64 then '55-64' when `bd_dwhs_private_ex_pub_services_ins`.`age` between 65 and 74 then '65-74' when `bd_dwhs_private_ex_pub_services_ins`.`age` >= 75 then '75+' end AS `age_group` from `bd_dwhs_private_ex_pub_services_ins`;

# FIXME, the filter `betwenn 16 and 24` merges into `case function`, because it has the same filter between `16 and 24`.
# select age_group, age, count(*) from dwhs_ins_call_detail_vw where age between 16 and 24 and age_group IN ('35-44') group by age_group,age order by age_group, age;
select age_group, age, count(*) from dwhs_ins_call_detail_vw where age between 16 and 34 and age_group IN ('35-44') group by age_group,age order by age_group, age;

DROP VIEW `dwhs_ins_call_detail_vw`;
DROP TABLE `bd_dwhs_private_ex_pub_services_ins`;
DROP DATABASE mcol4786;