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ndb - bug#19201 (4.1), see comment in NdbBlob.cpp

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ndb/test/ndbapi/testBlobs.cpp:
  option -fac (fetch across commit)
ndb/tools/delete_all.cpp:
  option --transactional (default remains truncate)
mysql-test/r/ndb_blob.result:
  bug#19201
mysql-test/t/ndb_blob.test:
  bug#19201
ndb/include/kernel/signaldata/TcKeyReq.hpp:
  bug#19201
ndb/include/ndbapi/NdbBlob.hpp:
  bug#19201
ndb/src/ndbapi/NdbBlob.cpp:
  bug#19201
This commit is contained in:
unknown
2006-05-02 14:33:55 +02:00
parent 7400f10a88
commit e93b203d08
7 changed files with 83 additions and 40 deletions
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18
mysql-test/r/ndb_blob.result
View File

@ -481,14 +481,22 @@ msg text NOT NULL
insert into t1 (msg) values(
'Tries to validate (8 byte length + inline bytes) as UTF8 :(
Fast fix: removed validation for Text. It is not yet indexable
so bad data will not crash kernel.
Proper fix: Set inline bytes to multiple of mbmaxlen and
validate it (after the 8 byte length).');
so bad data will not crash kernel.');
select * from t1;
id msg
1 Tries to validate (8 byte length + inline bytes) as UTF8 :(
Fast fix: removed validation for Text. It is not yet indexable
so bad data will not crash kernel.
Proper fix: Set inline bytes to multiple of mbmaxlen and
validate it (after the 8 byte length).
drop table t1;
create table t1 (
a int primary key not null auto_increment,
b text
) engine=ndbcluster;
select count(*) from t1;
count(*)
500
truncate t1;
select count(*) from t1;
count(*)
0
drop table t1;

25
mysql-test/t/ndb_blob.test
View File

@ -403,10 +403,29 @@ create table t1 (
insert into t1 (msg) values(
'Tries to validate (8 byte length + inline bytes) as UTF8 :(
Fast fix: removed validation for Text. It is not yet indexable
so bad data will not crash kernel.
Proper fix: Set inline bytes to multiple of mbmaxlen and
validate it (after the 8 byte length).');
so bad data will not crash kernel.');
select * from t1;
drop table t1;
# -- bug #19201
create table t1 (
a int primary key not null auto_increment,
b text
) engine=ndbcluster;
--disable_query_log
set autocommit=1;
# more rows than batch size (64)
# for this bug no blob parts would be necessary
let $1 = 500;
while ($1)
{
insert into t1 (b) values (repeat('x',4000));
dec $1;
}
--enable_query_log
select count(*) from t1;
truncate t1;
select count(*) from t1;
drop table t1;
# End of 4.1 tests