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ndb - bugfix: tinyblob + replace => mysqld crash (no bug#)

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This commit is contained in:
pekka@mysql.com 2006-02-03 14:35:29 +01:00
parent 66b6c988f5
commit 7b892368c3
3 changed files with 14 additions and 1 deletions
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7
mysql-test/r/ndb_blob.result
View File

@ -428,6 +428,13 @@ delete from t1;
select * from t1;
a b
commit;
replace t1 set a=2, b='y';
select * from t1;
a b
2 y
delete from t1;
select * from t1;
a b
drop table t1;
set autocommit=0;
create table t1 (

6
mysql-test/t/ndb_blob.test
View File

@ -338,7 +338,7 @@ select * from t1 order by a;
drop table t1;
drop database test2;
# -- bug-5252 tinytext crashes plus no-commit result --
# -- bug-5252 tinytext crashes + no-commit result + replace --
set autocommit=0;
create table t1 (
@ -352,6 +352,10 @@ select * from t1;
delete from t1;
select * from t1;
commit;
replace t1 set a=2, b='y';
select * from t1;
delete from t1;
select * from t1;
drop table t1;
# -- bug-5013 insert empty string to text --

2
ndb/src/ndbapi/NdbBlob.cpp
View File

@ -947,6 +947,8 @@ NdbBlob::deletePartsUnknown(Uint32 part)
{
DBUG_ENTER("NdbBlob::deletePartsUnknown");
DBUG_PRINT("info", ("part=%u count=all", part));
if (thePartSize == 0) // tinyblob
DBUG_RETURN(0);
static const unsigned maxbat = 256;
static const unsigned minbat = 1;
unsigned bat = minbat;