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bell@sanja.is.com.ua
2005-03-30 10:27:36 +03:00
parent 456aba6e65 4fdb0f48e7
commit dcdda90a11
20 changed files with 1923 additions and 514 deletions
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25
mysql-test/t/union.test
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@ -717,3 +717,28 @@ drop table t1;
#
set @val:=6;
select concat('value is: ', @val) union select 'some text';
#
# Enum merging test
#
CREATE TABLE t1 (
a ENUM('<27>','<27>','<27>') character set utf8 not null default '<27>',
b ENUM("one", "two") character set utf8,
c ENUM("one", "two")
);
show create table t1;
insert into t1 values ('<27>', 'one', 'one'), ('<27>', 'two', 'one'), ('<27>', NULL, NULL);
create table t2 select NULL union select a from t1;
show columns from t2;
drop table t2;
create table t2 select a from t1 union select NULL;
show columns from t2;
drop table t2;
create table t2 select a from t1 union select a from t1;
show columns from t2;
drop table t2;
-- error 1267
create table t2 select a from t1 union select c from t1;
create table t2 select a from t1 union select b from t1;
show columns from t2;
drop table t2, t1;