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-rw-r--r--myisammrg/myrg_info.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/myisammrg/myrg_info.c b/myisammrg/myrg_info.c
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+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
+
+#include "mymrgdef.h"
+
+ulonglong myrg_position(MYRG_INFO *info)
+{
+ MYRG_TABLE *current_table;
+
+ if (!(current_table = info->current_table) &&
+ info->open_tables != info->end_table)
+ current_table = info->open_tables;
+ return current_table ?
+ current_table->table->lastpos + current_table->file_offset :
+ ~(ulonglong) 0;
+}
+
+ /* If flag != 0 one only gets pos of last record */
+
+int myrg_status(MYRG_INFO *info,register MYMERGE_INFO *x,int flag)
+{
+ MYRG_TABLE *current_table;
+ DBUG_ENTER("myrg_status");
+
+ if (!(current_table = info->current_table) &&
+ info->open_tables != info->end_table)
+ current_table = info->open_tables;
+ x->recpos = info->current_table ?
+ info->current_table->table->lastpos + info->current_table->file_offset :
+ (ulong) -1L;
+ if (flag != HA_STATUS_POS)
+ {
+ x->records = info->records;
+ x->deleted = info->del;
+ x->data_file_length = info->data_file_length;
+ x->reclength = info->reclength;
+ if (current_table)
+ x->errkey = current_table->table->errkey;
+ else
+ { /* No tables in MRG */
+ x->errkey=0;
+ }
+ x->options = info->options;
+ }
+ DBUG_RETURN(0);
+}