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Viewing changes to storage/heap/hp_extra.c

  • Committer: Monty Taylor
  • Date: 2008-08-22 04:35:12 UTC
  • mto: (365.1.2 drizzle)
  • mto: This revision was merged to the branch mainline in revision 368.
  • Revision ID: monty@inaugust.com-20080822043512-3vafw99x3vv97d39
INT32_MAX stuff.

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storage/heap/hp_extra.c
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA */
 
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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/* Extra functions we want to do with a database */
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/* - Set flags for quicker databasehandler */
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/* - Set databasehandler to normal */
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/* - Reset recordpointers as after open database */
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#include "heap_priv.h"
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using namespace drizzled;
 
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#include "heapdef.h"
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static void heap_extra_keyflag(register HP_INFO *info,
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                               enum ha_extra_function function);
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int heap_reset(HP_INFO *info)
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{
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  info->lastinx= -1;
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  info->current_record= UINT32_MAX;
 
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  info->current_record= (uint32_t) ~0L;
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  info->current_hash_ptr=0;
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  info->update=0;
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  info->next_block=0;
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static void heap_extra_keyflag(register HP_INFO *info,
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                               enum ha_extra_function function)
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{
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  for (uint32_t idx= 0; idx< info->getShare()->keys; idx++)
 
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  uint  idx;
 
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  for (idx= 0; idx< info->s->keys; idx++)
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  {
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    switch (function) {
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    case HA_EXTRA_CHANGE_KEY_TO_UNIQUE:
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      info->getShare()->keydef[idx].flag|= HA_NOSAME;
 
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      info->s->keydef[idx].flag|= HA_NOSAME;
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      break;
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    case HA_EXTRA_CHANGE_KEY_TO_DUP:
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      info->getShare()->keydef[idx].flag&= ~(HA_NOSAME);
 
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      info->s->keydef[idx].flag&= ~(HA_NOSAME);
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      break;
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    default:
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      break;