Commit d496ab15 authored by unknown's avatar unknown
Browse files

Merge mysql.com:/home/svoj/devel/bk/mysql-5.0 

into  mysql.com:/home/svoj/devel/mysql/BUG26881/mysql-5.0-engines


myisam/rt_index.c:
  Auto merged
sql/field.h:
  Auto merged
parents 2f774b47 fc6ff0d9

myisam/rt_index.c

+78 −28
Original line number Diff line number Diff line
@@ -184,6 +184,7 @@ int rtree_find_first(MI_INFO *info, uint keynr, uchar *key, uint key_length, 
  /*

    Save searched key, include data pointer.

    The data pointer is required if the search_flag contains MBR_DATA.

    (minimum bounding rectangle)

  */

  memcpy(info->first_mbr_key, key, keyinfo->keylength);

  info->last_rkey_length = key_length;
@@ -538,16 +539,19 @@ static int rtree_insert_req(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 
  uint nod_flag;

  uchar *page_buf;

  int res;

  DBUG_ENTER("rtree_insert_req");



  if (!(page_buf = (uchar*)my_alloca((uint)keyinfo->block_length + 

                                     MI_MAX_KEY_BUFF)))

  {

    my_errno = HA_ERR_OUT_OF_MEM;

    return -1;

    DBUG_RETURN(-1); /* purecov: inspected */

  }

  if (!_mi_fetch_keypage(info, keyinfo, page, DFLT_INIT_HITS, page_buf, 0))

    goto err1;

  nod_flag = mi_test_if_nod(page_buf);

  DBUG_PRINT("rtree", ("page: %lu  level: %d  ins_level: %d  nod_flag: %u",

                       (ulong) page, level, ins_level, nod_flag));



  if ((ins_level == -1 && nod_flag) ||       /* key: go down to leaf */

      (ins_level > -1 && ins_level > level)) /* branch: go down to ins_level */
@@ -599,11 +603,11 @@ static int rtree_insert_req(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 


ok:

  my_afree((byte*)page_buf);

  return res;

  DBUG_RETURN(res);



err1:

  my_afree((byte*)page_buf);

  return -1;

  DBUG_RETURN(-1); /* purecov: inspected */

}
@@ -623,18 +627,19 @@ static int rtree_insert_level(MI_INFO *info, uint keynr, uchar *key, 
  MI_KEYDEF *keyinfo = info->s->keyinfo + keynr;

  int res;

  my_off_t new_page;

  DBUG_ENTER("rtree_insert_level");



  if ((old_root = info->s->state.key_root[keynr]) == HA_OFFSET_ERROR)

  {

    if ((old_root = _mi_new(info, keyinfo, DFLT_INIT_HITS)) == HA_OFFSET_ERROR)

      return -1;

      DBUG_RETURN(-1);

    info->buff_used = 1;

    mi_putint(info->buff, 2, 0);

    res = rtree_add_key(info, keyinfo, key, key_length, info->buff, NULL);

    if (_mi_write_keypage(info, keyinfo, old_root, DFLT_INIT_HITS, info->buff))

      return 1;

      DBUG_RETURN(1);

    info->s->state.key_root[keynr] = old_root;

    return res;

    DBUG_RETURN(res);

  }



  switch ((res = rtree_insert_req(info, keyinfo, key, key_length,
@@ -651,11 +656,12 @@ static int rtree_insert_level(MI_INFO *info, uint keynr, uchar *key, 
      uchar *new_key;

      uint nod_flag = info->s->base.key_reflength;



      DBUG_PRINT("rtree", ("root was split, grow a new root"));

      if (!(new_root_buf = (uchar*)my_alloca((uint)keyinfo->block_length + 

                                             MI_MAX_KEY_BUFF)))

      {

        my_errno = HA_ERR_OUT_OF_MEM;

        return -1;

        DBUG_RETURN(-1); /* purecov: inspected */

      }



      mi_putint(new_root_buf, 2, nod_flag);
@@ -681,12 +687,14 @@ static int rtree_insert_level(MI_INFO *info, uint keynr, uchar *key, 
                            DFLT_INIT_HITS, new_root_buf))

        goto err1;

      info->s->state.key_root[keynr] = new_root;

      DBUG_PRINT("rtree", ("new root page: %lu  level: %d  nod_flag: %u",

                           (ulong) new_root, 0, mi_test_if_nod(new_root_buf)));



      my_afree((byte*)new_root_buf);

      break;

err1:

      my_afree((byte*)new_root_buf);

      return -1;

      DBUG_RETURN(-1); /* purecov: inspected */

    }

    default:

    case -1: /* error */
@@ -694,7 +702,7 @@ static int rtree_insert_level(MI_INFO *info, uint keynr, uchar *key, 
      break;

    }

  }

  return res;

  DBUG_RETURN(res);

}
@@ -708,8 +716,10 @@ static int rtree_insert_level(MI_INFO *info, uint keynr, uchar *key, 


int rtree_insert(MI_INFO *info, uint keynr, uchar *key, uint key_length)

{

  return (!key_length ||

	  (rtree_insert_level(info, keynr, key, key_length, -1) == -1)) ? -1 : 0;

  DBUG_ENTER("rtree_insert");

  DBUG_RETURN((!key_length ||

               (rtree_insert_level(info, keynr, key, key_length, -1) == -1)) ?

              -1 : 0);

}
@@ -724,6 +734,8 @@ int rtree_insert(MI_INFO *info, uint keynr, uchar *key, uint key_length) 
static int rtree_fill_reinsert_list(stPageList *ReinsertList, my_off_t page, 

                                    int level)

{

  DBUG_ENTER("rtree_fill_reinsert_list");

  DBUG_PRINT("rtree", ("page: %lu  level: %d", (ulong) page, level));

  if (ReinsertList->n_pages == ReinsertList->m_pages)

  {

    ReinsertList->m_pages += REINSERT_BUFFER_INC;
@@ -735,10 +747,10 @@ static int rtree_fill_reinsert_list(stPageList *ReinsertList, my_off_t page, 
  ReinsertList->pages[ReinsertList->n_pages].offs = page;

  ReinsertList->pages[ReinsertList->n_pages].level = level;

  ReinsertList->n_pages++;

  return 0;

  DBUG_RETURN(0);



err1:

  return -1;

  DBUG_RETURN(-1); /* purecov: inspected */

}
@@ -762,15 +774,18 @@ static int rtree_delete_req(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 
  uint nod_flag;

  uchar *page_buf;

  int res;

  DBUG_ENTER("rtree_delete_req");



  if (!(page_buf = (uchar*)my_alloca((uint)keyinfo->block_length)))

  {

    my_errno = HA_ERR_OUT_OF_MEM;

    return -1;

    DBUG_RETURN(-1); /* purecov: inspected */

  }

  if (!_mi_fetch_keypage(info, keyinfo, page, DFLT_INIT_HITS, page_buf, 0))

    goto err1;

  nod_flag = mi_test_if_nod(page_buf);

  DBUG_PRINT("rtree", ("page: %lu  level: %d  nod_flag: %u",

                       (ulong) page, level, nod_flag));



  k = rt_PAGE_FIRST_KEY(page_buf, nod_flag);

  last = rt_PAGE_END(page_buf);
@@ -791,6 +806,7 @@ static int rtree_delete_req(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 
            if (*page_size + key_length >= rt_PAGE_MIN_SIZE(keyinfo->block_length)) 

            { 

              /* OK */

              /* Calculate a new key value (MBR) for the shrinked block. */

              if (rtree_set_key_mbr(info, keyinfo, k, key_length, 

                                  _mi_kpos(nod_flag, k)))

                goto err1;
@@ -800,10 +816,23 @@ static int rtree_delete_req(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 
            }

            else

            { 

              /* too small: delete key & add it descendant to reinsert list */

              /*

                Too small: delete key & add it descendant to reinsert list.

                Store position and level of the block so that it can be

                accessed later for inserting the remaining keys.

              */

              DBUG_PRINT("rtree", ("too small. move block to reinsert list"));

              if (rtree_fill_reinsert_list(ReinsertList, _mi_kpos(nod_flag, k),

                                           level + 1))

                goto err1;

              /*

                Delete the key that references the block. This makes the

                block disappear from the index. Hence we need to insert

                its remaining keys later. Note: if the block is a branch

                block, we do not only remove this block, but the whole

                subtree. So we need to re-insert its keys on the same

                level later to reintegrate the subtrees.

              */

              rtree_delete_key(info, page_buf, k, key_length, nod_flag);

              if (_mi_write_keypage(info, keyinfo, page,

                                    DFLT_INIT_HITS, page_buf))
@@ -863,11 +892,11 @@ static int rtree_delete_req(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 


ok:

  my_afree((byte*)page_buf);

  return res;

  DBUG_RETURN(res);



err1:

  my_afree((byte*)page_buf);

  return -1;

  DBUG_RETURN(-1); /* purecov: inspected */

}
@@ -885,12 +914,15 @@ int rtree_delete(MI_INFO *info, uint keynr, uchar *key, uint key_length) 
  stPageList ReinsertList;

  my_off_t old_root;

  MI_KEYDEF *keyinfo = info->s->keyinfo + keynr;

  DBUG_ENTER("rtree_delete");



  if ((old_root = info->s->state.key_root[keynr]) == HA_OFFSET_ERROR)

  {

    my_errno= HA_ERR_END_OF_FILE;

    return -1;

    DBUG_RETURN(-1); /* purecov: inspected */

  }

  DBUG_PRINT("rtree", ("starting deletion at root page: %lu",

                       (ulong) old_root));



  ReinsertList.pages = NULL;

  ReinsertList.n_pages = 0;
@@ -899,12 +931,12 @@ int rtree_delete(MI_INFO *info, uint keynr, uchar *key, uint key_length) 
  switch (rtree_delete_req(info, keyinfo, key, key_length, old_root, 

                                 &page_size, &ReinsertList, 0))

  {

    case 2:

    case 2: /* empty */

    {

      info->s->state.key_root[keynr] = HA_OFFSET_ERROR;

      return 0;

      DBUG_RETURN(0);

    }

    case 0:

    case 0: /* deleted */

    {

      uint nod_flag;

      ulong i;
@@ -923,16 +955,34 @@ int rtree_delete(MI_INFO *info, uint keynr, uchar *key, uint key_length) 
                               DFLT_INIT_HITS, page_buf, 0))

          goto err1;

        nod_flag = mi_test_if_nod(page_buf);

        DBUG_PRINT("rtree", ("reinserting keys from "

                             "page: %lu  level: %d  nod_flag: %u",

                             (ulong) ReinsertList.pages[i].offs,

                             ReinsertList.pages[i].level, nod_flag));



        k = rt_PAGE_FIRST_KEY(page_buf, nod_flag);

        last = rt_PAGE_END(page_buf);

        for (; k < last; k = rt_PAGE_NEXT_KEY(k, key_length, nod_flag))

        {

          if (rtree_insert_level(info, keynr, k, key_length, 

                                 ReinsertList.pages[i].level) == -1)

          int res;

          if ((res= rtree_insert_level(info, keynr, k, key_length,

                                       ReinsertList.pages[i].level)) == -1)

          {

            my_afree((byte*)page_buf);

            goto err1;

          }

          if (res)

          {

            ulong j;

            DBUG_PRINT("rtree", ("root has been split, adjust levels"));

            for (j= i; j < ReinsertList.n_pages; j++)

            {

              ReinsertList.pages[j].level++;

              DBUG_PRINT("rtree", ("keys from page: %lu  now level: %d",

                                   (ulong) ReinsertList.pages[i].offs,

                                   ReinsertList.pages[i].level));

            }

          }

        }

        my_afree((byte*)page_buf);

        if (_mi_dispose(info, keyinfo, ReinsertList.pages[i].offs,
@@ -959,20 +1009,20 @@ int rtree_delete(MI_INFO *info, uint keynr, uchar *key, uint key_length) 
        info->s->state.key_root[keynr] = new_root;

      }

      info->update= HA_STATE_DELETED;

      return 0;

      DBUG_RETURN(0);



err1:

      return -1;

      DBUG_RETURN(-1); /* purecov: inspected */

    }

    case 1: /* not found */

    {

      my_errno = HA_ERR_KEY_NOT_FOUND;

      return -1;

      DBUG_RETURN(-1); /* purecov: inspected */

    }

    default:

    case -1: /* error */

    {

      return -1;

      DBUG_RETURN(-1); /* purecov: inspected */

    }

  }

}

myisam/rt_key.c

+12 −5
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ int rtree_add_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 
{

  uint page_size = mi_getint(page_buf);

  uint nod_flag = mi_test_if_nod(page_buf);

  DBUG_ENTER("rtree_add_key");



  if (page_size + key_length + info->s->base.rec_reflength <=

      keyinfo->block_length)
@@ -42,22 +43,26 @@ int rtree_add_key(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 
    if (nod_flag)

    {

      /* save key */

      DBUG_ASSERT(_mi_kpos(nod_flag, key) < info->state->key_file_length);

      memcpy(rt_PAGE_END(page_buf), key - nod_flag, key_length + nod_flag); 

      page_size += key_length + nod_flag;

    }

    else

    {

      /* save key */

      DBUG_ASSERT(_mi_dpos(info, nod_flag, key + key_length +

                           info->s->base.rec_reflength) <

                  info->state->data_file_length + info->s->base.pack_reclength);

      memcpy(rt_PAGE_END(page_buf), key, key_length + 

                                         info->s->base.rec_reflength);

      page_size += key_length + info->s->base.rec_reflength;

    }

    mi_putint(page_buf, page_size, nod_flag);

    return 0;

    DBUG_RETURN(0);

  }



  return (rtree_split_page(info, keyinfo, page_buf, key, key_length,

			   new_page) ? -1 : 1);

  DBUG_RETURN((rtree_split_page(info, keyinfo, page_buf, key, key_length,

                                new_page) ? -1 : 1));

}



/*
@@ -89,11 +94,13 @@ int rtree_delete_key(MI_INFO *info, uchar *page_buf, uchar *key, 
int rtree_set_key_mbr(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *key, 

		      uint key_length, my_off_t child_page)

{

  DBUG_ENTER("rtree_set_key_mbr");



  if (!_mi_fetch_keypage(info, keyinfo, child_page,

                         DFLT_INIT_HITS, info->buff, 0))

    return -1;

    DBUG_RETURN(-1); /* purecov: inspected */



  return rtree_page_mbr(info, keyinfo->seg, info->buff, key, key_length);

  DBUG_RETURN(rtree_page_mbr(info, keyinfo->seg, info->buff, key, key_length));

}



#endif /*HAVE_RTREE_KEYS*/

myisam/rt_split.c

+5 −2
Original line number Diff line number Diff line
@@ -264,13 +264,15 @@ int rtree_split_page(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page, uchar *key, 
  uint full_length= key_length + (nod_flag ? nod_flag : 

                                  info->s->base.rec_reflength);

  int max_keys= (mi_getint(page)-2) / (full_length);

  DBUG_ENTER("rtree_split_page");

  DBUG_PRINT("rtree", ("splitting block"));



  n_dim = keyinfo->keysegs / 2;

  

  if (!(coord_buf= (double*) my_alloca(n_dim * 2 * sizeof(double) *

                                       (max_keys + 1 + 4) +

                                       sizeof(SplitStruct) * (max_keys + 1))))

    return -1;

    DBUG_RETURN(-1); /* purecov: inspected */



  task= (SplitStruct *)(coord_buf + n_dim * 2 * (max_keys + 1 + 4));
@@ -341,12 +343,13 @@ int rtree_split_page(MI_INFO *info, MI_KEYDEF *keyinfo, uchar *page, uchar *key, 
  else

    err_code= _mi_write_keypage(info, keyinfo, *new_page_offs,

                                DFLT_INIT_HITS, new_page);

  DBUG_PRINT("rtree", ("split new block: %lu", (ulong) *new_page_offs));



  my_afree((byte*)new_page);



split_err:

  my_afree((byte*) coord_buf);

  return err_code;

  DBUG_RETURN(err_code);

}



#endif /*HAVE_RTREE_KEYS*/

mysql-test/r/delayed.result

+7 −0
Original line number Diff line number Diff line
@@ -243,3 +243,10 @@ SET @@session.auto_increment_offset= 
@bug20830_old_session_auto_increment_offset;

SET             @@session.auto_increment_increment=

@bug20830_old_session_auto_increment_increment;

CREATE TABLE t1(a BIT);

INSERT DELAYED INTO t1 VALUES(1);

FLUSH TABLE t1;

SELECT HEX(a) FROM t1;

HEX(a)

1

DROP TABLE t1;

mysql-test/r/gis-rtree.result

+552 −0

File changed.

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