sdi_tablespace.h

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#ifndef DD__SDI_TABLESPACE_INCLUDED
#define DD__SDI_TABLESPACE_INCLUDED
 
#include "sql/dd/impl/sdi.h"  // dd::Sdi_type
#include "sql/dd/object_id.h"
 
class THD;
struct handlerton;
 
namespace dd {
class Partition;
class Tablespace;
namespace cache {
class Dictionary_client;
}
namespace sdi_tablespace {
 
/**
  @defgroup sdi_tablespace Storage operations for SDIs in tablespaces.
  @ingroup sdi
 
  Called from functions in sdi.cc if the dd object resides in an SE
  supporting SDI storage in tablespaces.
 
  @note
  There is no function for dropping the Tablespace
  SDI. Dropping a tablespace implies that all SDIs in it are dropped
  also.
 
  @{
*/
 
/**
  Looks up the relevant tablespaces for the table and stores the
  table SDI in each.
 */
bool store_tbl_sdi(THD *thd, handlerton *hton, const Sdi_type &sdi,
                   const Table &table, const dd::Schema &schema);
 
/**
  Stores the tablespace SDI in the tablespace.
 */
bool store_tsp_sdi(handlerton *hton, const Sdi_type &sdi,
                   const Tablespace &tablespace);
 
/**
  Looks up the relevant tablespaces for the table and drops the
  table SDI in each.
 
  @note When the last table in a schema is dropped from a tablespace
  the schema SDI should also be dropped. But leaving them is not a big
  problem as the schema SDIs are small (they only contain the default
  charset for the schema).
 */
bool drop_tbl_sdi(THD *thd, const handlerton &hton, const Table &table,
                  const Schema &schema [[maybe_unused]]);
 
/**
  Deletes all SDIs with SDI_TYPE_TABLE from the table tablespace. In case of
  a partitioned table, SDIs are deleted from all partition tablespaces. SDIs
  with SDI_TYPE_TABLESPACE are only deleted if their tablespace id does not
  match the current tablespace id of the tablespace being deleted from.
*/
bool drop_all_sdi(THD *, const handlerton &, const Table &);
 
/**
  Deletes all SDIs with SDI_TYPE_TABLE from the partition tablespace, or
  sub-partition tablespaces in case of a sub-partitioned table. SDIs
  with SDI_TYPE_TABLESPACE are only deleted if their tablespace id does not
  match the current tablespace id of the tablespace being deleted from.
*/
bool drop_all_sdi(THD *, const handlerton &, const Partition &);
/** @} End of group sdi_tablespace */
}  // namespace sdi_tablespace
}  // namespace dd
#endif  // !DD__SDI_TABLESPACE_INCLUDED