table_stats.h

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#ifndef DD_TABLES__TABLE_STATS_INCLUDED
#define DD_TABLES__TABLE_STATS_INCLUDED
 
#include <new>
#include <string>
 
#include "sql/dd/impl/raw/object_keys.h"  // Composite_char_key
#include "sql/dd/impl/types/entity_object_table_impl.h"
// Entity_object_table_impl
#include "sql/dd/impl/types/table_stat_impl.h"  // Table_stat
#include "sql/dd/string_type.h"
#include "sql/dd/types/table_stat.h"
 
namespace dd {
 
class Raw_record;
 
namespace tables {
 
///////////////////////////////////////////////////////////////////////////
 
class Table_stats : virtual public Entity_object_table_impl {
 public:
  Table_stats();
 
  static const Table_stats &instance();
 
  enum enum_fields {
    FIELD_SCHEMA_NAME,
    FIELD_TABLE_NAME,
    FIELD_TABLE_ROWS,
    FIELD_AVG_ROW_LENGTH,
    FIELD_DATA_LENGTH,
    FIELD_MAX_DATA_LENGTH,
    FIELD_INDEX_LENGTH,
    FIELD_DATA_FREE,
    FIELD_AUTO_INCREMENT,
    FIELD_CHECKSUM,
    FIELD_UPDATE_TIME,
    FIELD_CHECK_TIME,
    FIELD_CACHED_TIME,
    NUMBER_OF_FIELDS  // Always keep this entry at the end of the enum
  };
 
  enum enum_indexes { INDEX_PK_SCHEMA_ID_TABLE_NAME };
 
  enum enum_foreign_keys {};
 
  Table_stat *create_entity_object(const Raw_record &) const override {
    return new (std::nothrow) Table_stat_impl();
  }
 
  static Table_stat::Name_key *create_object_key(const String_type &schema_name,
                                                 const String_type &table_name);
};
 
}  // namespace tables
}  // namespace dd
 
#endif  // DD_TABLES__TABLE_STATS_INCLUDED