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# Test of binary and normal strings
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create table t1 (a char(10) not null, b char(10) not null,key (a), key(b));
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create table t1 (a char(10) not null, b char(10) binary not null,key (a), key(b));
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insert into t1 values ("hello ","hello "),("hello2 ","hello2 ");
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select concat("-",a,"-",b,"-") from t1 where a="hello";
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select concat("-",a,"-",b,"-") from t1 where a="hello ";