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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008-2009 Sun Microsystems
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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 "config.h"
#include <drizzled/join_table.h>
#include <drizzled/field/blob.h>
namespace drizzled
{
void JoinTable::readCachedRecord()
{
unsigned char *pos;
uint32_t length;
bool last_record;
CacheField *copy,*end_field;
last_record= this->cache.record_nr++ == this->cache.ptr_record;
pos= this->cache.pos;
for (copy= this->cache.field, end_field= copy+this->cache.fields;
copy < end_field;
copy++)
{
if (copy->blob_field)
{
if (last_record)
{
copy->blob_field->set_image(pos, copy->length+sizeof(char*),
copy->blob_field->charset());
pos+=copy->length+sizeof(char*);
}
else
{
copy->blob_field->set_ptr(pos, pos+copy->length);
pos+=copy->length+copy->blob_field->get_length();
}
}
else
{
if (copy->strip)
{
length= uint2korr(pos);
memcpy(copy->str, pos+2, length);
memset(copy->str+length, ' ', copy->length-length);
pos+= 2 + length;
}
else
{
memcpy(copy->str,pos,copy->length);
pos+=copy->length;
}
}
}
this->cache.pos=pos;
}
} /* namespace drizzled */
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