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/* Copyright (C) 2010 Monty Program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/**
@file
Engine defined options of tables/fields/keys in CREATE/ALTER TABLE.
*/
#ifndef SQL_CREATE_OPTIONS_INCLUDED
#define SQL_CREATE_OPTIONS_INCLUDED
#include "sql_class.h"
//#include "handler.h"
class engine_option_value: public Sql_alloc
{
public:
LEX_STRING name;
LEX_STRING value;
engine_option_value *next; ///< parser puts them in a FIFO linked list
bool parsed; ///< to detect unrecognized options
bool quoted_value; ///< option=VAL vs. option='VAL'
engine_option_value(LEX_STRING &name_arg, LEX_STRING &value_arg, bool quoted,
engine_option_value **start, engine_option_value **end) :
name(name_arg), value(value_arg),
next(NULL), parsed(false), quoted_value(quoted)
{
link(start, end);
}
engine_option_value(LEX_STRING &name_arg,
engine_option_value **start, engine_option_value **end) :
name(name_arg), value(null_lex_str),
next(NULL), parsed(false), quoted_value(false)
{
link(start, end);
}
engine_option_value(LEX_STRING &name_arg, ulonglong value_arg,
engine_option_value **start, engine_option_value **end,
MEM_ROOT *root) :
name(name_arg), next(NULL), parsed(false), quoted_value(false)
{
if ((value.str= (char *)alloc_root(root, 22)))
{
value.length= longlong10_to_str(value_arg, value.str, 10) - value.str;
link(start, end);
}
}
static uchar *frm_read(const uchar *buff, engine_option_value **start,
engine_option_value **end, MEM_ROOT *root);
void link(engine_option_value **start, engine_option_value **end);
uint frm_length();
uchar *frm_image(uchar *buff);
};
typedef struct st_key KEY;
class Create_field;
bool resolve_sysvar_table_options(handlerton *hton);
void free_sysvar_table_options(handlerton *hton);
bool parse_engine_table_options(THD *thd, handlerton *ht, TABLE_SHARE *share);
bool parse_option_list(THD* thd, handlerton *hton, void *option_struct,
engine_option_value **option_list,
ha_create_table_option *rules,
bool suppress_warning, MEM_ROOT *root);
bool engine_table_options_frm_read(const uchar *buff, uint length,
TABLE_SHARE *share);
engine_option_value *merge_engine_table_options(engine_option_value *source,
engine_option_value *changes,
MEM_ROOT *root);
uint engine_table_options_frm_length(engine_option_value *table_option_list,
List<Create_field> &create_fields,
uint keys, KEY *key_info);
uchar *engine_table_options_frm_image(uchar *buff,
engine_option_value *table_option_list,
List<Create_field> &create_fields,
uint keys, KEY *key_info);
#endif
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