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/* Copyright (C) 2000-2002 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include "heap_priv.h"
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/* Read first record with the current key */
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using namespace drizzled;
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int heap_rlast(HP_INFO *info, unsigned char *record, int inx)
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HP_SHARE *share= info->s;
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HP_KEYDEF *keyinfo= share->keydef + inx;
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if (keyinfo->algorithm == HA_KEY_ALG_BTREE)
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if ((pos = (unsigned char *)tree_search_edge(&keyinfo->rb_tree,
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offsetof(TREE_ELEMENT, right))))
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memcpy(&pos, pos + (*keyinfo->get_key_length)(keyinfo, pos),
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sizeof(unsigned char*));
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info->current_ptr = pos;
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hp_extract_record(share, record, pos);
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info->update = HA_STATE_AKTIV;
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errno = HA_ERR_END_OF_FILE;
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info->current_hash_ptr=0;
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info->update=HA_STATE_NEXT_FOUND;
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return(heap_rprev(info,record));