Partition_share Class Reference

#include <ha_partition.h>

Inheritance diagram for Partition_share:

List of all members.

Public Member Functions
bool	init (uint num_parts)
void	lock_auto_inc ()
void	unlock_auto_inc ()
Public Attributes
bool	auto_inc_initialized
mysql_mutex_t	auto_inc_mutex
ulonglong	next_auto_inc_val
bool	partition_name_hash_initialized
HASH	partition_name_hash
Parts_share_refs *	partitions_share_refs

---

Detailed Description

Partition specific Handler_share.

---

Member Data Documentation

mysql_mutex_t Partition_share::auto_inc_mutex

protecting auto_inc val

ulonglong Partition_share::next_auto_inc_val

first non reserved value

bool Partition_share::partition_name_hash_initialized

Hash of partition names. Initialized in the first ha_partition::open() for the table_share. After that it is read-only, i.e. no locking required.

Parts_share_refs* Partition_share::partitions_share_refs

Storage for each partitions Handler_share

---

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

• ha_partition.h