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@ -1185,6 +1185,16 @@ select concat('value is: ', @val) union select 'some text';
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concat('value is: ', @val)
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value is: 6
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some text
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select concat(_latin1'a', _ascii'b' collate ascii_bin);
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concat(_latin1'a', _ascii'b' collate ascii_bin)
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ab
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create table t1 (foo varchar(100)) collate ascii_bin;
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insert into t1 (foo) values ("foo");
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select foo from t1 union select 'bar' as foo from dual;
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foo
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foo
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bar
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drop table t1;
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CREATE TABLE t1 (
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a ENUM('<27>','<27>','<27>') character set utf8 not null default '<27>',
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b ENUM("one", "two") character set utf8,
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@ -1214,7 +1224,7 @@ Field Type Null Key Default Extra
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a varchar(1) NO
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drop table t2;
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create table t2 select a from t1 union select c from t1;
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ERROR HY000: Illegal mix of collations (utf8_general_ci,IMPLICIT) and (latin1_swedish_ci,IMPLICIT) for operation 'UNION'
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drop table t2;
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create table t2 select a from t1 union select b from t1;
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show columns from t2;
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Field Type Null Key Default Extra
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