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/*
Copyright (c) 2020, MariaDB Corporation.
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 02110-1335 USA */
#include "mariadb.h"
#include "sql_type.h"
#include "sql_schema.h"
#include "sql_class.h"
class Schema_oracle: public Schema
{
public:
Schema_oracle(const LEX_CSTRING &name)
:Schema(name)
{ }
const Type_handler *map_data_type(THD *thd, const Type_handler *src)
const
{
if (src == &type_handler_newdate)
return thd->type_handler_for_datetime();
return src;
}
};
class Schema_maxdb: public Schema
{
public:
Schema_maxdb(const LEX_CSTRING &name)
:Schema(name)
{ }
const Type_handler *map_data_type(THD *thd, const Type_handler *src)
const
{
if (src == &type_handler_timestamp ||
src == &type_handler_timestamp2)
return thd->type_handler_for_datetime();
return src;
}
};
Schema mariadb_schema(Lex_cstring(STRING_WITH_LEN("mariadb_schema")));
Schema_oracle oracle_schema(Lex_cstring(STRING_WITH_LEN("oracle_schema")));
Schema_maxdb maxdb_schema(Lex_cstring(STRING_WITH_LEN("maxdb_schema")));
Schema *Schema::find_by_name(const LEX_CSTRING &name)
{
DBUG_ASSERT(name.str);
if (mariadb_schema.eq_name(name))
return &mariadb_schema;
if (oracle_schema.eq_name(name))
return &oracle_schema;
if (maxdb_schema.eq_name(name))
return &maxdb_schema;
return NULL;
}
Schema *Schema::find_implied(THD *thd)
{
if (thd->variables.sql_mode & MODE_ORACLE)
return &oracle_schema;
if (thd->variables.sql_mode & MODE_MAXDB)
return &maxdb_schema;
return &mariadb_schema;
}
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