table_partitions.h

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#ifndef DD_TABLES__TABLE_PARTITIONS_INCLUDED
#define DD_TABLES__TABLE_PARTITIONS_INCLUDED
 
#include "my_inttypes.h"
#include "sql/dd/impl/types/object_table_impl.h"  // dd::Object_table_impl
#include "sql/dd/object_id.h"                     // dd::Object_id
#include "sql/dd/string_type.h"
 
class THD;
 
struct CHARSET_INFO;
 
namespace dd {
class Object_key;
class Raw_record;
 
namespace tables {
 
///////////////////////////////////////////////////////////////////////////
 
class Table_partitions : public Object_table_impl {
 public:
  static const Table_partitions &instance();
 
  static const CHARSET_INFO *name_collation();
 
  enum enum_fields {
    FIELD_ID,
    FIELD_TABLE_ID,
    FIELD_PARENT_PARTITION_ID,
    FIELD_NUMBER,
    FIELD_NAME,
    FIELD_DESCRIPTION_UTF8,
    FIELD_ENGINE,
    FIELD_COMMENT,
    FIELD_OPTIONS,
    FIELD_SE_PRIVATE_DATA,
    FIELD_SE_PRIVATE_ID,
    FIELD_TABLESPACE_ID,
    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_TABLE_ID_NAME = static_cast<uint>(Common_index::UK_NAME),
    INDEX_UK_TABLE_ID_PARENT_PARTITION_ID_NUMBER,
    INDEX_UK_ENGINE_SE_PRIVATE_ID,
    INDEX_K_ENGINE,
    INDEX_K_TABLESPACE_ID,
    INDEX_K_PARENT_PARTITION_ID
  };
 
  enum enum_foreign_keys {
    FK_TABLE_ID,
    FK_TABLESPACE_ID,
    FK_PARENT_PARTITION_ID
  };
 
  Table_partitions();
 
  static Object_key *create_key_by_table_id(Object_id table_id);
 
  static Object_key *create_key_by_parent_partition_id(
      Object_id table_id, Object_id parent_partition_id);
 
  static ulonglong read_table_id(const Raw_record &r);
 
  static Object_key *create_se_private_key(const String_type &engine,
                                           Object_id se_private_id);
 
  static bool get_partition_table_id(THD *thd, const String_type &engine,
                                     ulonglong se_private_id, Object_id *oid);
};
 
///////////////////////////////////////////////////////////////////////////
 
}  // namespace tables
}  // namespace dd
 
#endif  // DD_TABLES__TABLE_PARTITIONS_INCLUDED