#include <assert.h>
#include <string.h>
#include <sys/types.h>
#include <memory>
#include <string>
#include <vector>
#include "my_base.h"
#include "my_bitmap.h"
#include "my_compiler.h"
#include "my_inttypes.h"
#include "my_sys.h"
#include "mysql/psi/mysql_mutex.h"
#include "priority_queue.h"
#include "sql/handler.h"
#include "sql/key.h"
#include "sql/sql_partition.h"

Classes
struct	PART_NAME_DEF
	Struct used for partition_name_hash. More...

class	Partition_share
	Partition specific Handler_share. More...

class	Partition_handler
	Class for partitioning specific operations. More...

struct	Key_rec_less
	Maps compare function to strict weak ordering required by Priority_queue. More...

class	Partition_helper
	Partition_helper is a helper class that implements most generic partitioning functionality such as: table scan, index scan (both ordered and non-ordered), insert (write_row()), delete and update. More...

Namespaces
namespace	dd
	The version of the current data dictionary table definitions.

Macros
#define	PARTITION_BYTES_IN_POS 2

#define	HA_PARTITION_FUNCTION_SUPPORTED (1L << 0)
	bits in Partition_handler::alter_flags(): More...

#define	HA_INPLACE_CHANGE_PARTITION (1L << 1)

Enumerations
enum	enum_part_operation { OPTIMIZE_PARTS = 0 , ANALYZE_PARTS , CHECK_PARTS , REPAIR_PARTS , ASSIGN_KEYCACHE_PARTS , PRELOAD_KEYS_PARTS }

Functions
void	partitioning_init ()
	Initialize partitioning (currently only PSI keys). More...

Variables
static const uint	NO_CURRENT_PART_ID = UINT_MAX32

Macro Definition Documentation

◆ HA_INPLACE_CHANGE_PARTITION

#define HA_INPLACE_CHANGE_PARTITION (1L << 1)

◆ HA_PARTITION_FUNCTION_SUPPORTED

#define HA_PARTITION_FUNCTION_SUPPORTED (1L << 0)

bits in Partition_handler::alter_flags():

HA_PARTITION_FUNCTION_SUPPORTED indicates that the function is supported at all. HA_INPLACE_CHANGE_PARTITION means that changes to partitioning can be done through in-place ALTER TABLE API but special mark-up in partition_info object is required for this.

◆ PARTITION_BYTES_IN_POS

#define PARTITION_BYTES_IN_POS 2

Enumeration Type Documentation

◆ enum_part_operation

enum enum_part_operation

Enumerator
OPTIMIZE_PARTS
ANALYZE_PARTS
CHECK_PARTS
REPAIR_PARTS
ASSIGN_KEYCACHE_PARTS
PRELOAD_KEYS_PARTS

Function Documentation

◆ partitioning_init()

void partitioning_init ( )

Initialize partitioning (currently only PSI keys).

Variable Documentation

◆ NO_CURRENT_PART_ID

const uint NO_CURRENT_PART_ID = UINT_MAX32

static

Classes

Namespaces

Macros

Enumerations

Functions

Variables