Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 46 insertions, 0 deletions

diff --git a/storage/maria/ma_rrnd.c b/storage/maria/ma_rrnd.c
new file mode 100644
index 00000000..b2039e01
--- /dev/null
+++ b/storage/maria/ma_rrnd.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2006 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; version 2 of the License.
+
+   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+/* Read a record with random-access. The position to the record must
+   get by MARIA_HA. The next record can be read with pos= MARIA_POS_ERROR */
+
+
+#include "maria_def.h"
+
+/*
+  Read a row based on position.
+
+  RETURN
+    0   Ok.
+    HA_ERR_RECORD_DELETED  Record is deleted.
+    HA_ERR_END_OF_FILE	   EOF.
+*/
+
+int maria_rrnd(MARIA_HA *info, uchar *buf, MARIA_RECORD_POS filepos)
+{
+  int ret;
+  DBUG_ENTER("maria_rrnd");
+
+  DBUG_ASSERT(filepos != HA_OFFSET_ERROR);
+
+  /* Init all but update-flag */
+  info->update&= (HA_STATE_CHANGED | HA_STATE_ROW_CHANGED);
+  if (info->opt_flag & WRITE_CACHE_USED && flush_io_cache(&info->rec_cache))
+    DBUG_RETURN(my_errno);
+
+  info->cur_row.lastpos= filepos;               /* Remember for update */
+  ret= (*info->s->read_record)(info, buf, filepos);
+  DBUG_RETURN(ret);
+}