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| author | unknown <ibabaev@bk-internal.mysql.com> | 2007-05-28 00:05:38 +0200 |
|---|---|---|
| committer | unknown <ibabaev@bk-internal.mysql.com> | 2007-05-28 00:05:38 +0200 |
| commit | 11dd353e12de970d93a0304ea3e6e43df1126907 (patch) | |
| tree | 88e9d6e9af319de1b0c833c9bb011ed5025ac543 /sql/my_decimal.h | |
| parent | 06297270880ca0f0023c66ca90291665ec3aacc2 (diff) | |
| parent | 5f99cf963ea4138fd7adb70ec4a9add55388c281 (diff) | |
| download | mariadb-git-11dd353e12de970d93a0304ea3e6e43df1126907.tar.gz | |
Merge bk-internal.mysql.com:/data0/bk/mysql-5.0
into bk-internal.mysql.com:/data0/bk/mysql-5.0-opt
client/mysqldump.c:
Auto merged
mysql-test/r/mysqldump.result:
Auto merged
mysql-test/r/ps_2myisam.result:
Auto merged
mysql-test/r/ps_3innodb.result:
Auto merged
mysql-test/r/ps_4heap.result:
Auto merged
mysql-test/r/ps_5merge.result:
Auto merged
mysql-test/r/ps_6bdb.result:
Auto merged
mysql-test/r/ps_7ndb.result:
Auto merged
sql/field.h:
Auto merged
sql/item_func.cc:
Auto merged
sql/my_decimal.h:
Auto merged
sql/sql_base.cc:
Auto merged
Diffstat (limited to 'sql/my_decimal.h')
| -rw-r--r-- | sql/my_decimal.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sql/my_decimal.h b/sql/my_decimal.h index 2de8b9add11..c661579ea66 100644 --- a/sql/my_decimal.h +++ b/sql/my_decimal.h @@ -36,13 +36,17 @@ C_MODE_END /* maximum length of buffer in our big digits (uint32) */ #define DECIMAL_BUFF_LENGTH 9 + +/* the number of digits that my_decimal can possibly contain */ +#define DECIMAL_MAX_POSSIBLE_PRECISION (DECIMAL_BUFF_LENGTH * 9) + /* maximum guaranteed precision of number in decimal digits (number of our digits * number of decimal digits in one our big digit - number of decimal - digits in one our big digit decreased on 1 (because we always put decimal + digits in one our big digit decreased by 1 (because we always put decimal point on the border of our big digits)) */ -#define DECIMAL_MAX_PRECISION ((DECIMAL_BUFF_LENGTH * 9) - 8*2) +#define DECIMAL_MAX_PRECISION (DECIMAL_MAX_POSSIBLE_PRECISION - 8*2) #define DECIMAL_MAX_SCALE 30 #define DECIMAL_NOT_SPECIFIED 31 @@ -50,7 +54,7 @@ C_MODE_END maximum length of string representation (number of maximum decimal digits + 1 position for sign + 1 position for decimal point) */ -#define DECIMAL_MAX_STR_LENGTH (DECIMAL_MAX_PRECISION + 2) +#define DECIMAL_MAX_STR_LENGTH (DECIMAL_MAX_POSSIBLE_PRECISION + 2) /* maximum size of packet length */ |