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-rw-r--r--heap/hp_info.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/heap/hp_info.c b/heap/hp_info.c
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+++ b/heap/hp_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 */
+
+/* Returns info about database status */
+
+#include "heapdef.h"
+
+
+byte *heap_position(HP_INFO *info)
+{
+ return ((info->update & HA_STATE_AKTIV) ? info->current_ptr :
+ (HEAP_PTR) 0);
+}
+
+
+#ifdef WANT_OLD_HEAP_VERSION
+
+/*
+ The following should NOT be used anymore as this can't be used together with
+ heap_rkey()
+*/
+
+ulong heap_position_old(HP_INFO *info)
+{
+ return ((info->update & HA_STATE_AKTIV) ? info->current_record :
+ (ulong) ~0L);
+}
+
+#endif /* WANT_OLD_HEAP_CODE */
+
+/* Note that heap_info does NOT return information about the
+ current position anymore; Use heap_position instead */
+
+int heap_info(reg1 HP_INFO *info,reg2 HEAPINFO *x,int flag)
+{
+ DBUG_ENTER("heap_info");
+ x->records = info->s->records;
+ x->deleted = info->s->deleted;
+ x->reclength = info->s->reclength;
+ x->data_length = info->s->data_length;
+ x->index_length= info->s->index_length;
+ x->max_records = info->s->max_records;
+ x->errkey = info->errkey;
+ DBUG_RETURN(0);
+} /* heap_info */