From 3f619478f796eddbba6e39502fe941b285dd97b1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:00:34 +0200 Subject: Adding upstream version 1:10.11.6. Signed-off-by: Daniel Baumann --- storage/myisammrg/myrg_range.c | 43 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 storage/myisammrg/myrg_range.c (limited to 'storage/myisammrg/myrg_range.c') diff --git a/storage/myisammrg/myrg_range.c b/storage/myisammrg/myrg_range.c new file mode 100644 index 00000000..da5e2c38 --- /dev/null +++ b/storage/myisammrg/myrg_range.c @@ -0,0 +1,43 @@ +/* Copyright (c) 2002, 2004-2006 MySQL AB + Use is subject to license terms + + 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 */ + +#include "myrg_def.h" + +ha_rows myrg_records_in_range(MYRG_INFO *info, int inx, + const key_range *min_key, + const key_range *max_key, + page_range *pages) +{ + ha_rows records=0, res; + MYRG_TABLE *table; + page_range ignore_pages; + + /* Don't calculate pages of more than one active partition */ + if (info->open_tables +1 != info->end_table) + pages= &ignore_pages; + + for (table=info->open_tables ; table != info->end_table ; table++) + { + res= mi_records_in_range(table->table, inx, min_key, max_key, pages); + if (res == HA_POS_ERROR) + return HA_POS_ERROR; + if (records > HA_POS_ERROR - res) + return HA_POS_ERROR-1; + records+=res; + } + return records; +} + -- cgit v1.2.3