mariadb/mysql-test/t/metadata.test

#
# Test metadata
#

--disable_warnings
drop table if exists t1,t2;
--enable_warnings
--enable_metadata
# PS protocol gives slightly different metadata
--disable_ps_protocol

#
# First some simple tests
#

select 1, 1.0, -1, "hello", NULL;

create table t1 (a tinyint, b smallint, c mediumint, d int, e bigint, f float(3,2), g double(4,3), h decimal(5,4), i year, j date, k timestamp, l datetime, m enum('a','b'), n set('a','b'), o char(10));
select * from t1;
select a b, b c from t1 as t2;
drop table t1;

#
# Test metadata from ORDER BY (Bug #2654)
#

CREATE TABLE t1 (id tinyint(3) default NULL, data varchar(255) default NULL);
INSERT INTO t1 VALUES (1,'male'),(2,'female');
CREATE TABLE t2 (id tinyint(3) unsigned default NULL, data char(3) default '0');
INSERT INTO t2 VALUES (1,'yes'),(2,'no');

select t1.id, t1.data, t2.data from t1, t2 where t1.id = t2.id;
select t1.id, t1.data, t2.data from t1, t2 where t1.id = t2.id order by t1.id;
select t1.id from t1 union select t2.id from t2;
drop table t1,t2;

--disable_metadata