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ndb - replace+tinyblob back-patch from 5.0 [ discard on 4.1->5.0 merge ]

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This commit is contained in:
pekka@mysql.com
2006-02-03 15:23:58 +01:00
parent 736faf4730
commit c696582df4
3 changed files with 14 additions and 1 deletions
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7
mysql-test/r/ndb_blob.result
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@ -428,6 +428,13 @@ delete from t1;
select * from t1; select * from t1;
a b a b
commit; 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; drop table t1;
set autocommit=0; set autocommit=0;
create table t1 ( 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 table t1;
drop database test2; drop database test2;
# -- bug-5252 tinytext crashes plus no-commit result -- # -- bug-5252 tinytext crashes + no-commit result + replace --
set autocommit=0; set autocommit=0;
create table t1 ( create table t1 (
@ -352,6 +352,10 @@ select * from t1;
delete from t1; delete from t1;
select * from t1; select * from t1;
commit; commit;
replace t1 set a=2, b='y';
select * from t1;
delete from t1;
select * from t1;
drop table t1; drop table t1;
# -- bug-5013 insert empty string to text -- # -- bug-5013 insert empty string to text --

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

@ -959,6 +959,8 @@ int
NdbBlob::deletePartsUnknown(Uint32 part) NdbBlob::deletePartsUnknown(Uint32 part)
{ {
DBG("deletePartsUnknown [in] part=" << part << " count=all"); DBG("deletePartsUnknown [in] part=" << part << " count=all");
if (thePartSize == 0) // tinyblob
return 0;
static const unsigned maxbat = 256; static const unsigned maxbat = 256;
static const unsigned minbat = 1; static const unsigned minbat = 1;
unsigned bat = minbat; unsigned bat = minbat;