A fix (bug #5540: CONCAT function and 'double' type).
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@ -26,3 +26,9 @@ FROM t1 GROUP BY new LIMIT 1;
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number alpha new
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1413006 idlfmv 1413006<------------------>idlfmv
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drop table t1;
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create table t1 (a char(4), b double, c date, d tinyint(4));
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insert into t1 values ('AAAA', 105, '2003-03-01', 1);
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select * from t1 where concat(A,C,B,D) = 'AAAA2003-03-011051';
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a b c d
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AAAA 105 2003-03-01 1
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drop table t1;
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@ -25,3 +25,12 @@ FROM t1 GROUP BY new LIMIT 1;
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SELECT number, alpha, CONCAT_WS('<------------------>',number,alpha) AS new
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FROM t1 GROUP BY new LIMIT 1;
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drop table t1;
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#
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# Bug #5540: a problem with double type
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#
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create table t1 (a char(4), b double, c date, d tinyint(4));
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insert into t1 values ('AAAA', 105, '2003-03-01', 1);
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select * from t1 where concat(A,C,B,D) = 'AAAA2003-03-011051';
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drop table t1;
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@ -289,7 +289,8 @@ String *Item_func_concat::val_str(String *str)
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str->copy(*res);
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str->append(*res2);
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}
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res=str;
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res= str;
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use_as_buff= &tmp_value;
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}
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else if (res == &tmp_value)
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{
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