Class parallel_index_scan::overflow_chain_pool¶

ClassList > parallel_index_scan > overflow_chain_pool

#include <px_scan_index_overflow_chain_pool.hpp>

Public Functions¶

Type	Name
SCAN_CODE	claim_next (THREAD_ENTRY * thread_p, int slot_idx, PAGE_PTR & out_page, int & out_range_idx)
void	enter_worker ()
void	exit_help (THREAD_ENTRY * thread_p, int slot_idx)
void	init (int parallelism, key_range_list * ranges)
void	leave_worker ()
	overflow_chain_pool ()
void	release_page (THREAD_ENTRY * thread_p, PAGE_PTR page)
void	signal_no_more_leaves ()
int	try_publish (THREAD_ENTRY * thread_p, VPID first_ovf_vpid, VPID leaf_vpid, PGSLOTID leaf_slot_id, int range_idx)
SCAN_CODE	wait_or_help (THREAD_ENTRY * thread_p, PAGE_PTR & out_page, DB_VALUE * out_local_key, bool * out_local_clear_key, int & out_range_idx, int & out_slot_idx)

Public Functions Documentation¶

function claim_next¶

SCAN_CODE parallel_index_scan::overflow_chain_pool::claim_next (
    THREAD_ENTRY * thread_p,
    int slot_idx,
    PAGE_PTR & out_page,
    int & out_range_idx
)

function enter_worker¶

void parallel_index_scan::overflow_chain_pool::enter_worker ()

function exit_help¶

void parallel_index_scan::overflow_chain_pool::exit_help (
    THREAD_ENTRY * thread_p,
    int slot_idx
)

function init¶

inline void parallel_index_scan::overflow_chain_pool::init (
    int parallelism,
    key_range_list * ranges
)

function leave_worker¶

void parallel_index_scan::overflow_chain_pool::leave_worker ()

function overflow_chain_pool¶

inline parallel_index_scan::overflow_chain_pool::overflow_chain_pool ()

function release_page¶

void parallel_index_scan::overflow_chain_pool::release_page (
    THREAD_ENTRY * thread_p,
    PAGE_PTR page
)

function signal_no_more_leaves¶

void parallel_index_scan::overflow_chain_pool::signal_no_more_leaves ()

function try_publish¶

int parallel_index_scan::overflow_chain_pool::try_publish (
    THREAD_ENTRY * thread_p,
    VPID first_ovf_vpid,
    VPID leaf_vpid,
    PGSLOTID leaf_slot_id,
    int range_idx
)

function wait_or_help¶

SCAN_CODE parallel_index_scan::overflow_chain_pool::wait_or_help (
    THREAD_ENTRY * thread_p,
    PAGE_PTR & out_page,
    DB_VALUE * out_local_key,
    bool * out_local_clear_key,
    int & out_range_idx,
    int & out_slot_idx
)

The documentation for this class was generated from the following file cubrid/src/query/parallel/px_scan/index/px_scan_index_overflow_chain_pool.hpp