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MCOL-5237 Proper handle DATETIME column for "ifnull" function. (#3201)

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This commit is contained in:
Denis Khalikov
2024-06-17 16:58:11 +03:00
committed by GitHub
parent 7f14dae5c7
commit e69dffc6f3
3 changed files with 51 additions and 1 deletions
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16
mysql-test/columnstore/bugfixes/mcol-5237.result Normal file
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DROP DATABASE IF EXISTS mcol_5237;
CREATE DATABASE mcol_5237;
USE mcol_5237;
create table t1 (a varchar(1000), b datetime, c int) ENGINE=Columnstore DEFAULT CHARSET=utf8;
insert into t1 values
('abc', null, 1),
('xyz', str_to_date('2022-09-22 00:00:00', '%Y-%m-%d %H:%i:%s'), 1);
create view v1 as
select a, NVL(b, str_to_date('1970-01-01 00:00:00', '%Y-%m-%d %H:%i:%s')) as b, c from t1;
select count(*) from v1 where YEAR(b) = 2022;
count(*)
1
select count(*) from v1 where YEAR(b) = 1970;
count(*)
1
DROP DATABASE mcol_5237;

26
mysql-test/columnstore/bugfixes/mcol-5237.test Normal file
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#
# MCOL-5237
#
--source ../include/have_columnstore.inc
--disable_warnings
DROP DATABASE IF EXISTS mcol_5237;
--enable_warnings
CREATE DATABASE mcol_5237;
USE mcol_5237;
create table t1 (a varchar(1000), b datetime, c int) ENGINE=Columnstore DEFAULT CHARSET=utf8;
insert into t1 values
('abc', null, 1),
('xyz', str_to_date('2022-09-22 00:00:00', '%Y-%m-%d %H:%i:%s'), 1);
create view v1 as
select a, NVL(b, str_to_date('1970-01-01 00:00:00', '%Y-%m-%d %H:%i:%s')) as b, c from t1;
select count(*) from v1 where YEAR(b) = 2022;
select count(*) from v1 where YEAR(b) = 1970;
--disable_warnings
DROP DATABASE mcol_5237;
--enable_warnings