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added checking for old cuted value in Field_enum::store

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(bug #2023)
This commit is contained in:
vva@eagle.mysql.r18.ru
2003-12-12 21:26:44 -04:00
parent fddab846d4
commit 00d339c4de
3 changed files with 22 additions and 1 deletions
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10
mysql-test/r/type_enum.result
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@ -1636,3 +1636,13 @@ t1 CREATE TABLE `t1` (
`a` enum('','a','b') NOT NULL default 'b' `a` enum('','a','b') NOT NULL default 'b'
) TYPE=MyISAM ) TYPE=MyISAM
drop table t1; drop table t1;
create table t1 (a enum ('0','1'));
insert into t1 set a='foobar';
select * from t1;
a
update t1 set a = replace(a,'x','y');
select * from t1;
a
drop table t1;

11
mysql-test/t/type_enum.test
View File

@ -21,3 +21,14 @@ drop table t1;
create table t1 (a enum (' ','a','b ') not null default 'b '); create table t1 (a enum (' ','a','b ') not null default 'b ');
show create table t1; show create table t1;
drop table t1; drop table t1;
#
# Tests of wrong enum values (bug #2023)
#
create table t1 (a enum ('0','1'));
insert into t1 set a='foobar';
select * from t1;
update t1 set a = replace(a,'x','y');
select * from t1;
drop table t1;

2
sql/field.cc
View File

@ -4623,7 +4623,7 @@ void Field_enum::store(const char *from,uint length)
uint tmp=find_enum(typelib,from,length); uint tmp=find_enum(typelib,from,length);
if (!tmp) if (!tmp)
{ {
if (length < 6) // Can't be more than 99999 enums if (from && length < 6) // Can't be more than 99999 enums
{ {
/* This is for reading numbers with LOAD DATA INFILE */ /* This is for reading numbers with LOAD DATA INFILE */
char buff[7], *end; char buff[7], *end;