mirror of
https://github.com/MariaDB/server.git
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17b4f99928
This commit is based on the work of Michal Schorm, rebased on the
earliest MariaDB version.
Th command line used to generate this diff was:
find ./ -type f \
-exec sed -i -e 's/Foundation, Inc., 59 Temple Place, Suite 330, Boston, /Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, /g' {} \; \
-exec sed -i -e 's/Foundation, Inc. 59 Temple Place.* Suite 330, Boston, /Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, /g' {} \; \
-exec sed -i -e 's/MA.*.....-1307.*USA/MA 02110-1335 USA/g' {} \; \
-exec sed -i -e 's/Foundation, Inc., 59 Temple/Foundation, Inc., 51 Franklin/g' {} \; \
-exec sed -i -e 's/Place, Suite 330, Boston, MA.*02111-1307.*USA/Street, Fifth Floor, Boston, MA 02110-1335 USA/g' {} \; \
-exec sed -i -e 's/MA.*.....-1307/MA 02110-1335/g' {} \;
78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/* Copyright (C) 2006 MySQL AB & MySQL Finland AB & TCX DataKonsult 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
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#include "maria_def.h"
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/**
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Find current row with read on position or read on key
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@notes
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If inx >= 0 find record using key else re-read row on last position
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@warning
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This function is not row version safe.
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This is not crtical as this function is not used by MySQL
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@return
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@retval 0 Ok
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@retval HA_ERR_KEY_NOT_FOUND Row is deleted
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@retval HA_ERR_END_OF_FILE End of file
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@retval HA_ERR_WRONG_INDEX Wrong inx argument
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*/
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int maria_rsame(MARIA_HA *info, uchar *record, int inx)
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{
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DBUG_ENTER("maria_rsame");
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if (inx >= 0 && _ma_check_index(info, inx) < 0)
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{
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DBUG_PRINT("error", ("wrong index usage"));
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DBUG_RETURN(my_errno);
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}
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if (info->cur_row.lastpos == HA_OFFSET_ERROR ||
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info->update & HA_STATE_DELETED)
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{
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DBUG_PRINT("error", ("no current record"));
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DBUG_RETURN(my_errno=HA_ERR_KEY_NOT_FOUND); /* No current record */
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}
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info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
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/* Read row from data file */
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if (fast_ma_readinfo(info))
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DBUG_RETURN(my_errno);
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if (inx >= 0)
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{
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MARIA_KEYDEF *keyinfo= info->last_key.keyinfo;
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(*keyinfo->make_key)(info, &info->last_key, (uint) inx,
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info->lastkey_buff, record,
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info->cur_row.lastpos,
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info->cur_row.trid);
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if (info->s->lock_key_trees)
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mysql_rwlock_rdlock(&keyinfo->root_lock);
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_ma_search(info, &info->last_key, SEARCH_SAME,
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info->s->state.key_root[inx]);
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if (info->s->lock_key_trees)
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mysql_rwlock_unlock(&keyinfo->root_lock);
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}
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if (!(*info->read_record)(info, record, info->cur_row.lastpos))
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DBUG_RETURN(0);
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if (my_errno == HA_ERR_RECORD_DELETED)
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my_errno=HA_ERR_KEY_NOT_FOUND;
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DBUG_PRINT("error", ("my_errno: %d", my_errno));
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DBUG_RETURN(my_errno);
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} /* maria_rsame */
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