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fixed crossplatform double values representation.

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unknown 2013-01-10 19:47:07 +02:00
parent 7b81b64166
commit 4d6e5b2fed
2 changed files with 3 additions and 3 deletions
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4
mysql-test/r/dyncol.result
View file

@ -1568,10 +1568,10 @@ ERROR 22007: Illegal value used as argument of dynamic column function
#
select column_json(column_create("int", -1212 as int, "uint", 12334 as unsigned int, "decimal", "23.344" as decimal, "double", 1.23444e50 as double, "string", 'gdgd\\dhdjh"dhdhd' as char, "time", "0:45:49.000001" AS time, "datetime", "2011-04-05 0:45:49.000001" AS datetime, "date", "2011-04-05" AS date));
column_json(column_create("int", -1212 as int, "uint", 12334 as unsigned int, "decimal", "23.344" as decimal, "double", 1.23444e50 as double, "string", 'gdgd\\dhdjh"dhdhd' as char, "time", "0:45:49.000001" AS time, "datetime", "2011-04-05 0:45:49.000001"
{"int":-1212,"date":"2011-04-05","time":"00:45:49.000001","uint":12334,"double":"1.23444e+50","string":"gdgd\\dhdjh\"dhdhd","decimal":23.344,"datetime":"2011-04-05 00:45:49.000001"}
{"int":-1212,"date":"2011-04-05","time":"00:45:49.000001","uint":12334,"double":"1.2e50","string":"gdgd\\dhdjh\"dhdhd","decimal":23.344,"datetime":"2011-04-05 00:45:49.000001"}
select column_json(column_create(1, -1212 as int, 2, 12334 as unsigned int, 3, "23.344" as decimal, 4, 1.23444e50 as double, 5, 'gdgd\\dhdjh"dhdhd' as char, 6, "0:45:49.000001" AS time, 7, "2011-04-05 0:45:49.000001" AS datetime, 8, "2011-04-05" AS date));
column_json(column_create(1, -1212 as int, 2, 12334 as unsigned int, 3, "23.344" as decimal, 4, 1.23444e50 as double, 5, 'gdgd\\dhdjh"dhdhd' as char, 6, "0:45:49.000001" AS time, 7, "2011-04-05 0:45:49.000001" AS datetime, 8, "2011-04-05" AS date))
{"1":-1212,"2":12334,"3":23.344,"4":"1.23444e+50","5":"gdgd\\dhdjh\"dhdhd","6":"00:45:49.000001","7":"2011-04-05 00:45:49.000001","8":"2011-04-05"}
{"1":-1212,"2":12334,"3":23.344,"4":"1.2e50","5":"gdgd\\dhdjh\"dhdhd","6":"00:45:49.000001","7":"2011-04-05 00:45:49.000001","8":"2011-04-05"}
#
# CHECK test
#

2
mysys/ma_dyncol.c
View file

@ -3815,7 +3815,7 @@ mariadb_dyncol_val_str(DYNAMIC_STRING *str, DYNAMIC_COLUMN_VALUE *val,
return ER_DYNCOL_RESOURCE;
break;
case DYN_COL_DOUBLE:
len= snprintf(buff, sizeof(buff), "%lg", val->x.double_value);
len= my_snprintf(buff, sizeof(buff), "%g", val->x.double_value);
if (dynstr_realloc(str, len + (quote ? 2 : 0)))
return ER_DYNCOL_RESOURCE;
if (quote)