Ndb::PartitionSpec Struct Reference

#include <Ndb.hpp>

List of all members.

Public Types

enum SpecType { PS_NONE = 0, PS_USER_DEFINED = 1, PS_DISTR_KEY_PART_PTR = 2, PS_DISTR_KEY_RECORD = 3 }

Public Attributes

Uint32 type

union {

   struct {

      Uint32   partitionId

   }   UserDefined

   struct {

      const Key_part_ptr *   tableKeyParts

      void *   xfrmbuf

      Uint32   xfrmbuflen

   }   KeyPartPtr

   struct {

      const NdbRecord *   keyRecord

      const char *   keyRow

      void *   xfrmbuf

      Uint32   xfrmbuflen

   }   KeyRecord

};

Detailed Description

Structure for describing a table partition in terms of either

PS_NONE No partitioning info provided.

PS_USER_DEFINED A specific partition id for a table with user defined partitioning

PS_DISTR_KEY_PART_PTR An array of a table's distribution key values for a table with native partitioning.

PS_DISTR_KEY_RECORD A row in given NdbRecord format containing a natively partitioned table's distribution key values

Enumerator:

union { ... }

The documentation for this struct was generated from the following file:


Public Types
enum	SpecType { PS_NONE = 0, PS_USER_DEFINED = 1, PS_DISTR_KEY_PART_PTR = 2, PS_DISTR_KEY_RECORD = 3 }
Public Attributes
Uint32	type
union {
struct {
Uint32 partitionId
} UserDefined
struct {
const Key_part_ptr * tableKeyParts
void * xfrmbuf
Uint32 xfrmbuflen
} KeyPartPtr
struct {
const NdbRecord * keyRecord
const char * keyRow
void * xfrmbuf
Uint32 xfrmbuflen
} KeyRecord
};