60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
|
|
Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "ndb_ndbapi_util.h"
|
|
|
|
#include <string.h> // memcpy
|
|
|
|
/*
|
|
helper function to pack a ndb varchar
|
|
*/
|
|
char *ndb_pack_varchar(const NdbDictionary::Column *col, char *buf,
|
|
const char *str, int sz)
|
|
{
|
|
switch (col->getArrayType())
|
|
{
|
|
case NdbDictionary::Column::ArrayTypeFixed:
|
|
memcpy(buf, str, sz);
|
|
break;
|
|
case NdbDictionary::Column::ArrayTypeShortVar:
|
|
*(uchar*)buf= (uchar)sz;
|
|
memcpy(buf + 1, str, sz);
|
|
break;
|
|
case NdbDictionary::Column::ArrayTypeMediumVar:
|
|
int2store(buf, sz);
|
|
memcpy(buf + 2, str, sz);
|
|
break;
|
|
}
|
|
return buf;
|
|
}
|
|
|
|
|
|
int
|
|
cmp_frm(const NdbDictionary::Table* ndbtab, const void* pack_data,
|
|
size_t pack_length)
|
|
{
|
|
DBUG_ENTER("cmp_frm");
|
|
/*
|
|
Compare the NDB tables FrmData with frm file blob in pack_data.
|
|
*/
|
|
if ((pack_length != ndbtab->getFrmLength()) ||
|
|
(memcmp(pack_data, ndbtab->getFrmData(), pack_length)))
|
|
DBUG_RETURN(1);
|
|
DBUG_RETURN(0);
|
|
}
|
|
|