Commit 44d113b1 authored by unknown's avatar unknown
Browse files

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


mysql-test/r/ndb_blob.result:
  do not delete unknown parts of tinyblob
mysql-test/t/ndb_blob.test:
  do not delete unknown parts of tinyblob
ndb/src/ndbapi/NdbBlob.cpp:
  do not delete unknown parts of tinyblob
parent f4266bc4

mysql-test/r/ndb_blob.result

+7 −0
Original line number Diff line number Diff line
@@ -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 (

mysql-test/t/ndb_blob.test

+5 −1
Original line number Diff line number Diff line
@@ -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 --

ndb/src/ndbapi/NdbBlob.cpp

+2 −0
Original line number Diff line number Diff line
@@ -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;