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/* Copyright (c) 2014, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
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, version 2.0, 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 */
#include <mysqld_error.h>
#include "sql/dd/impl/bootstrap/bootstrap_ctx.h" // DD_bootstrap_ctx
#include "sql/dd/impl/types/object_table_impl.h" // Object_table_impl
#include "sql/table.h"
namespace dd {
///////////////////////////////////////////////////////////////////////////
Object_table_impl::Object_table_impl()
: m_last_dd_version(0),
m_target_def(),
m_actual_present(false),
m_actual_def(),
m_hidden(true) {
m_target_def.add_option(static_cast<int>(Common_option::ENGINE), "ENGINE",
"ENGINE=INNODB");
m_target_def.add_option(static_cast<int>(Common_option::CHARSET), "CHARSET",
"DEFAULT CHARSET=utf8mb3");
m_target_def.add_option(static_cast<int>(Common_option::COLLATION),
"COLLATION", "COLLATE=utf8mb3_bin");
m_target_def.add_option(static_cast<int>(Common_option::ROW_FORMAT),
"ROW_FORMAT", "ROW_FORMAT=DYNAMIC");
m_target_def.add_option(static_cast<int>(Common_option::STATS_PERSISTENT),
"STATS_PERSISTENT", "STATS_PERSISTENT=0");
m_target_def.add_option(
static_cast<int>(Common_option::TABLESPACE), "TABLESPACE",
String_type("TABLESPACE=") + String_type(MYSQL_TABLESPACE_NAME.str));
}
bool Object_table_impl::set_actual_table_definition(
const Properties &table_def_properties) const {
m_actual_present = true;
return m_actual_def.restore_from_properties(table_def_properties);
}
int Object_table_impl::field_number(int target_field_number,
const String_type &field_label) const {
/*
During upgrade, we must re-interpret the field number using the
field label. Otherwise, we use the target field number. Note that
for minor downgrade, we use the target field number directly since
only extensions are allowed.
*/
if (bootstrap::DD_bootstrap_ctx::instance().is_dd_upgrade())
return m_actual_def.field_number(field_label);
return target_field_number;
}
int Object_table_impl::field_number(const String_type &field_label) const {
/*
During upgrade, we must get the position of the field label from
the actual definition. Otherwise, we get the position from the
the target definition.
*/
if (bootstrap::DD_bootstrap_ctx::instance().is_dd_upgrade())
return m_actual_def.field_number(field_label);
return m_target_def.field_number(field_label);
}
///////////////////////////////////////////////////////////////////////////
Object_table *Object_table::create_object_table() {
return new (std::nothrow) Object_table_impl();
}
///////////////////////////////////////////////////////////////////////////
} // namespace dd