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

1 files changed, 31 insertions, 0 deletions

diff --git a/sql/sql_union.h b/sql/sql_union.h
new file mode 100644
index 00000000000..43e1b7a6910
--- /dev/null
+++ b/sql/sql_union.h
@@ -0,0 +1,31 @@
+/* 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 SQL_UNION_INCLUDED
+#define SQL_UNION_INCLUDED
+
+#include "my_global.h"                          /* ulong */
+
+class THD;
+class select_result;
+struct LEX;
+
+typedef class st_select_lex_unit SELECT_LEX_UNIT;
+
+bool mysql_union(THD *thd, LEX *lex, select_result *result,
+                 SELECT_LEX_UNIT *unit, ulong setup_tables_done_option);
+
+
+#endif /* SQL_UNION_INCLUDED */