database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

A lot of fixes to Precision math

Browse Source 
Mostly about precision/decimals of the results of the operations
This commit is contained in:
holyfoot@hf-ibm.(none)
2005-05-05 20:06:49 +05:00
parent 68dd50b10a
commit 2c8e9df232
23 changed files with 417 additions and 241 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
sql/sql_parse.cc
View File

@ -5410,9 +5410,14 @@ new_create_field(THD *thd, char *field_name, enum_field_types type,
}
new_field->pack_length=
my_decimal_get_binary_size(new_field->length, new_field->decimals);
if (new_field->length <= DECIMAL_MAX_LENGTH &&
if (new_field->length <= DECIMAL_MAX_PRECISION &&
new_field->length >= new_field->decimals)
{
new_field->length=
my_decimal_precision_to_length(new_field->length, new_field->decimals,
type_modifier & UNSIGNED_FLAG);
break;
}
my_error(ER_WRONG_FIELD_SPEC, MYF(0), field_name);
DBUG_RETURN(NULL);
case MYSQL_TYPE_VARCHAR: