catalogs.h

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/* Copyright (c) 2014, 2023, 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,
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
 
#ifndef DD_TABLES__CATALOGS_INCLUDED
#define DD_TABLES__CATALOGS_INCLUDED
 
#include "sql/dd/impl/tables/dd_properties.h"  // TARGET_DD_VERSION
#include "sql/dd/impl/types/object_table_impl.h"
 
namespace dd {
 
namespace tables {
 
///////////////////////////////////////////////////////////////////////////
 
class Catalogs : public Object_table_impl {
 public:
  static const Catalogs &instance() {
    static Catalogs *s_instance = new Catalogs();
    return *s_instance;
  }
 
  static const CHARSET_INFO *name_collation() {
    return Object_table_definition_impl::fs_name_collation();
  }
 
  enum enum_fields {
    FIELD_ID = static_cast<uint>(Common_field::ID),
    FIELD_NAME,
    FIELD_CREATED,
    FIELD_LAST_ALTERED,
    FIELD_OPTIONS,
    NUMBER_OF_FIELDS  // Always keep this entry at the end of the enum
  };
 
  enum enum_indexes {
    INDEX_PK_ID = static_cast<uint>(Common_index::PK_ID),
    INDEX_UK_NAME = static_cast<uint>(Common_index::UK_NAME)
  };
 
  Catalogs() {
    m_target_def.set_table_name("catalogs");
 
    m_target_def.add_field(FIELD_ID, "FIELD_ID",
                           "id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT");
    m_target_def.add_field(FIELD_NAME, "FIELD_NAME",
                           "name VARCHAR(64) NOT NULL COLLATE " +
                               String_type(name_collation()->m_coll_name));
    m_target_def.add_field(FIELD_CREATED, "FIELD_CREATED",
                           "created TIMESTAMP NOT NULL");
    m_target_def.add_field(FIELD_LAST_ALTERED, "FIELD_LAST_ALTERED",
                           "last_altered TIMESTAMP NOT NULL");
    m_target_def.add_field(FIELD_OPTIONS, "FIELD_OPTIONS",
                           "options MEDIUMTEXT");
 
    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)");
 
    m_target_def.add_populate_statement(
        "INSERT INTO catalogs(id, name, options, created, last_altered) "
        "VALUES (1, 'def', NULL, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)");
  }
};
 
///////////////////////////////////////////////////////////////////////////
 
}  // namespace tables
}  // namespace dd
 
#endif  // DD_TABLES__CATALOGS_INCLUDED