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Bug#11589 mysqltest, --ps-protocol, strange output, float/double/real with zerofill

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- Add zerofill in client if real/float/double is bound to string and fetched using binary protocol.
This commit is contained in:
msvensson@neptunus.(none) 2006-02-21 14:55:54 +01:00
parent 41c6fee874
commit 519bf5b6fc
3 changed files with 43 additions and 1 deletions
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10
libmysql/libmysql.c
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@ -3850,7 +3850,15 @@ static void fetch_float_with_conversion(MYSQL_BIND *param, MYSQL_FIELD *field,
sprintf(buff, "%.*f", (int) field->decimals, value);
end= strend(buff);
}
fetch_string_with_conversion(param, buff, (uint) (end - buff));
uint length= (uint) (end-buff);
if (field->flags & ZEROFILL_FLAG && length < field->length &&
field->length < MAX_DOUBLE_STRING_REP_LENGTH-1)
{
bmove_upp((char*) buff+field->length,buff+length, length);
bfill((char*) buff, field->length - length,'0');
length= field->length;
}
fetch_string_with_conversion(param, buff, length);
break;
}
}

16
mysql-test/r/type_float.result
View File

@ -244,3 +244,19 @@ create table t1 (s1 float(0,2));
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 's1').
create table t1 (s1 float(1,2));
ERROR 42000: For float(M,D), double(M,D) or decimal(M,D), M must be >= D (column 's1').
CREATE TABLE t1 (
f1 real zerofill,
f2 double zerofill,
f3 float zerofill);
INSERT INTO t1 VALUES ( 0.314152e+1, 0.314152e+1, 0.314152e+1);
PREPARE stmt1 FROM 'select f1, f2, f3 FROM t1';
select f1, f2, f3 FROM t1;
f1 f2 f3
0000000000000003.14152 0000000000000003.14152 000003.14152
select f1, f2, f3 FROM t1;
f1 f2 f3
0000000000000003.14152 0000000000000003.14152 000003.14152
EXECUTE stmt1;
f1 f2 f3
0000000000000003.14152 0000000000000003.14152 000003.14152
DROP TABLE t1;

18
mysql-test/t/type_float.test
View File

@ -169,3 +169,21 @@ drop table t1, t2, t3;
create table t1 (s1 float(0,2));
--error 1427
create table t1 (s1 float(1,2));
#
# MySQL Bugs: #11589: mysqltest --ps-protocol, strange output, float/double/real with zerofill
#
CREATE TABLE t1 (
f1 real zerofill,
f2 double zerofill,
f3 float zerofill);
INSERT INTO t1 VALUES ( 0.314152e+1, 0.314152e+1, 0.314152e+1);
let $my_stmt= select f1, f2, f3 FROM t1;
eval PREPARE stmt1 FROM '$my_stmt';
select f1, f2, f3 FROM t1;
eval $my_stmt;
EXECUTE stmt1;
DROP TABLE t1;