tablespaces.cc

/* Copyright (c) 2014, 2022, 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.

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   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
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */

#include "sql/dd/impl/tables/tablespaces.h"

#include <new>

#include "sql/dd/impl/raw/object_keys.h"  // dd::Global_name_key
#include "sql/dd/impl/raw/raw_record.h"
#include "sql/dd/impl/tables/dd_properties.h"  // TARGET_DD_VERSION
#include "sql/dd/impl/types/object_table_definition_impl.h"
#include "sql/dd/impl/types/tablespace_impl.h"  // dd::Tablespace_impl

namespace dd {
namespace tables {

const Tablespaces &Tablespaces::instance() {
  static Tablespaces *s_instance = new Tablespaces();
  return *s_instance;
}

///////////////////////////////////////////////////////////////////////////

Tablespaces::Tablespaces() {
  m_target_def.set_table_name("tablespaces");

  m_target_def.add_field(FIELD_ID, "FIELD_ID",
                         "id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT");
  /*
    We allow name lengths up to 268 bytes, which is needed for InnoDB
    tablespace naming convention. The following explains the name format,

      <dbname> +'/'+ <tablename> +'#p#'+ <partitionname>
               +'#sp#'+ <subpartion_name> +'#tmp'
    Note: #tmp is appended during ALTER TABLE.

    Which accounts to total of 268 characters, considering the identifier
    names as 64 characters.
  */
  m_target_def.add_field(
      FIELD_NAME, "FIELD_NAME",
      "name VARCHAR(268) NOT NULL COLLATE " +
          String_type(
              Object_table_definition_impl::name_collation()->m_coll_name));
  m_target_def.add_field(FIELD_OPTIONS, "FIELD_OPTIONS", "options MEDIUMTEXT");
  m_target_def.add_field(FIELD_SE_PRIVATE_DATA, "FIELD_SE_PRIVATE_DATA",
                         "se_private_data MEDIUMTEXT");
  m_target_def.add_field(FIELD_COMMENT, "FIELD_COMMENT",
                         "comment VARCHAR(2048) NOT NULL");
  m_target_def.add_field(
      FIELD_ENGINE, "FIELD_ENGINE",
      "engine VARCHAR(64) NOT NULL COLLATE utf8mb3_general_ci");
  m_target_def.add_field(FIELD_ENGINE_ATTRIBUTE, "FIELD_ENGINE_ATTRIBUTE",
                         "engine_attribute JSON");

  m_target_def.add_index(INDEX_PK_ID, "INDEX_PK_ID", "PRIMARY KEY(id)");
  m_target_def.add_index(INDEX_UK_NAME, "INDEX_UK_NAME", "UNIQUE KEY(name)");
}

///////////////////////////////////////////////////////////////////////////

Tablespace *Tablespaces::create_entity_object(const Raw_record &) const {
  return new (std::nothrow) Tablespace_impl();
}

///////////////////////////////////////////////////////////////////////////

bool Tablespaces::update_object_key(Global_name_key *key,
                                    const String_type &tablespace_name) {
  key->update(FIELD_NAME, tablespace_name,
              Object_table_definition_impl::name_collation());
  return false;
}

///////////////////////////////////////////////////////////////////////////

}  // namespace tables
}  // namespace dd