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authorMats Kindahl <mats@sun.com>2010-03-31 16:05:33 +0200
committerMats Kindahl <mats@sun.com>2010-03-31 16:05:33 +0200
commit23d8586dbfdfdf02fa2f801b9dad91db53025a64 (patch)
tree19f32879e77ada23d733f35173a25f410d655ebe /sql/filesort.h
parentd7dd2fc92f042596c2e72a96934bb207270e7419 (diff)
downloadmariadb-git-23d8586dbfdfdf02fa2f801b9dad91db53025a64.tar.gz
WL#5030: Split and remove mysql_priv.h
This patch: - Moves all definitions from the mysql_priv.h file into header files for the component where the variable is defined - Creates header files if the component lacks one - Eliminates all include directives from mysql_priv.h - Eliminates all circular include cycles - Rename time.cc to sql_time.cc - Rename mysql_priv.h to sql_priv.h
Diffstat (limited to 'sql/filesort.h')
-rw-r--r--sql/filesort.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/sql/filesort.h b/sql/filesort.h
new file mode 100644
index 00000000000..c1a101cc1e8
--- /dev/null
+++ b/sql/filesort.h
@@ -0,0 +1,36 @@
+/* Copyright 2006-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc.
+
+ 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 St, Fifth Floor, Boston, MA 02110-1301 USA */
+
+#ifndef FILESORT_INCLUDED
+#define FILESORT_INCLUDED
+
+class SQL_SELECT;
+
+#include "my_global.h" /* uint, uchar */
+#include "my_base.h" /* ha_rows */
+
+class SQL_SELECT;
+class THD;
+struct TABLE;
+typedef struct st_sort_field SORT_FIELD;
+
+ha_rows filesort(THD *thd, TABLE *table, st_sort_field *sortorder,
+ uint s_length, SQL_SELECT *select,
+ ha_rows max_rows, bool sort_positions,
+ ha_rows *examined_rows);
+void filesort_free_buffers(TABLE *table, bool full);
+void change_double_for_sort(double nr,uchar *to);
+
+#endif /* FILESORT_INCLUDED */