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Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-4.1

Browse source 
into mysql.com:/home/psergey/mysql-4.1-bug14139
This commit is contained in:
sergefp@mysql.com 2005-10-28 21:42:01 +04:00
commit f220d87476
5 changed files with 41 additions and 2 deletions
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11
mysql-test/r/create.result
View file

@ -621,3 +621,14 @@ create table if not exists t1 (a int);
Warnings:
Note 1050 Table 't1' already exists
drop table t1;
create table t1 (
a varchar(112) charset utf8 collate utf8_bin not null,
primary key (a)
) select 'test' as a ;
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` varchar(112) character set utf8 collate utf8_bin NOT NULL default '',
PRIMARY KEY (`a`)
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;

8
mysql-test/t/create.test
View file

@ -526,4 +526,12 @@ create table t1 (a int);
create table if not exists t1 (a int);
drop table t1;
# BUG#14139
create table t1 (
a varchar(112) charset utf8 collate utf8_bin not null,
primary key (a)
) select 'test' as a ;
show create table t1;
drop table t1;
# End of 4.1 tests

12
sql/field.cc
View file

@ -6511,8 +6511,20 @@ bool Field_num::eq_def(Field *field)
** Handling of field and create_field
*****************************************************************************/
/*
Convert create_field::length from number of characters to number of bytes
SYNOPSIS
create_field::create_length_to_internal_length()
DESCRIPTION
Convert create_field::length from number of characters to number of bytes,
save original value in chars_length.
*/
void create_field::create_length_to_internal_length(void)
{
chars_length= length;
switch (sql_type) {
case MYSQL_TYPE_TINY_BLOB:
case MYSQL_TYPE_MEDIUM_BLOB:

8
sql/field.h
View file

@ -1180,7 +1180,15 @@ public:
LEX_STRING comment; // Comment for field
Item *def; // Default value
enum enum_field_types sql_type;
/*
At various stages in execution this can be length of field in bytes or
max number of characters.
*/
uint32 length;
/*
The value of 'length' before a call to create_length_to_internal_length
*/
uint32 chars_length;
uint decimals,flags,pack_length;
Field::utype unireg_check;
TYPELIB *interval; // Which interval to use

4
sql/sql_table.cc
View file

@ -643,8 +643,8 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
sql_field->charset= (dup_field->charset ?
dup_field->charset :
create_info->default_table_charset);
sql_field->length= dup_field->length;
sql_field->pack_length= dup_field->pack_length;
sql_field->length= dup_field->chars_length;
sql_field->pack_length= dup_field->pack_length;
sql_field->create_length_to_internal_length();
sql_field->decimals= dup_field->decimals;
sql_field->flags= dup_field->flags;