Namespace parallel_query

Namespace List > parallel_query

Namespaces

Type	Name
namespace	hash_join

Classes

Type	Name
class	atomic_instnum
class	callable_task
class	err_messages_with_lock
class	ftab_set
class	interrupt
struct	slot <typename T>
class	thread_safe_queue <typename T>
class	worker_manager
class	worker_manager_global

Public Types

Type	Name
enum int	parallel_type

Public Functions

Type	Name
	REGISTER_WORKERPOOL (parallel_query, () { return prm_get_integer_value(PRM_ID_MAX_PARALLEL_WORKERS);})
UINT32	compute_parallel_degree (parallel_type type, UINT64 num_pages, int hint_degree) noexcept

Public Types Documentation

enum parallel_type

enum parallel_query::parallel_type {
    HEAP_SCAN = 0,
    HASH_JOIN = 1,
    SORT = 2,
    SUBQUERY = 3
};

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Public Functions Documentation

function REGISTER_WORKERPOOL

parallel_query::REGISTER_WORKERPOOL (
    parallel_query,
    () { return  prm_get_integer_value ( PRM_ID_MAX_PARALLEL_WORKERS );}
) 

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function compute_parallel_degree

UINT32 parallel_query::compute_parallel_degree (
    parallel_type type,
    UINT64 num_pages,
    int hint_degree
) noexcept

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The documentation for this class was generated from the following file cubrid/src/query/parallel/px_callable_task.cpp