view_table_impl.h

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/* Copyright (c) 2014, 2025, Oracle and/or its affiliates.
 
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   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.
 
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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__VIEW_TABLE_IMPL_INCLUDED
#define DD__VIEW_TABLE_IMPL_INCLUDED
 
#include <sys/types.h>
#include <new>
 
#include "sql/dd/impl/raw/raw_record.h"
#include "sql/dd/impl/types/weak_object_impl.h"  // dd::Weak_object_impl
#include "sql/dd/string_type.h"
#include "sql/dd/types/view_table.h"  // dd::View_table
 
namespace dd {
 
///////////////////////////////////////////////////////////////////////////
 
class Object_key;
class Object_table;
class Open_dictionary_tables_ctx;
class View;
class View_impl;
class Weak_object;
 
///////////////////////////////////////////////////////////////////////////
 
class View_table_impl : public Weak_object_impl, public View_table {
 public:
  View_table_impl();
 
  View_table_impl(View_impl *view);
 
  View_table_impl(const View_table_impl &src, View_impl *parent);
 
  ~View_table_impl() override = default;
 
 public:
  static void register_tables(Open_dictionary_tables_ctx *otx);
 
  const Object_table &object_table() const override;
 
  bool validate() const override;
 
  bool store_attributes(Raw_record *r) override;
 
  bool restore_attributes(const Raw_record &r) override;
 
  void debug_print(String_type &outb) const override;
 
  void set_ordinal_position(uint) {}
 
  virtual uint ordinal_position() const { return -1; }
 
 public:
  /////////////////////////////////////////////////////////////////////////
  // table_catalog.
  /////////////////////////////////////////////////////////////////////////
 
  const String_type &table_catalog() const override { return m_table_catalog; }
 
  void set_table_catalog(const String_type &table_catalog) override {
    m_table_catalog = table_catalog;
  }
 
  /////////////////////////////////////////////////////////////////////////
  // table_schema.
  /////////////////////////////////////////////////////////////////////////
 
  const String_type &table_schema() const override { return m_table_schema; }
 
  void set_table_schema(const String_type &table_schema) override {
    m_table_schema = table_schema;
  }
 
  /////////////////////////////////////////////////////////////////////////
  // table_name.
  /////////////////////////////////////////////////////////////////////////
 
  const String_type &table_name() const override { return m_table_name; }
 
  void set_table_name(const String_type &table_name) override {
    m_table_name = table_name;
  }
 
  /////////////////////////////////////////////////////////////////////////
  // view.
  /////////////////////////////////////////////////////////////////////////
 
  const View &view() const override;
 
  View &view() override;
 
 public:
  static View_table_impl *restore_item(View_impl *view) {
    return new (std::nothrow) View_table_impl(view);
  }
 
  static View_table_impl *clone(const View_table_impl &other, View_impl *view) {
    return new (std::nothrow) View_table_impl(other, view);
  }
 
 public:
  Object_key *create_primary_key() const override;
  bool has_new_primary_key() const override;
 
 private:
  String_type m_table_catalog;
  String_type m_table_schema;
  String_type m_table_name;
 
  // References to other objects
  View_impl *m_view;
};
 
///////////////////////////////////////////////////////////////////////////
 
}  // namespace dd
 
#endif  // DD__VIEW_TABLE_IMPL_INCLUDED