partition_sr.h File Reference

#include "heap_file.h"
#include "thread_compat.hpp"

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Classes
struct	pruning_scan_cache
struct	scancache_list
struct	pruning_context

Namespaces
	cubquery

Typedefs
using	HIERARCHY_AGGREGATE_HELPER = cubquery::hierarchy_aggregate_helper
typedef struct pruning_scan_cache	PRUNING_SCAN_CACHE
typedef struct scancache_list	SCANCACHE_LIST
typedef struct pruning_context	PRUNING_CONTEXT

Functions
void	partition_init_pruning_context (PRUNING_CONTEXT *pinfo)
int	partition_load_pruning_context (THREAD_ENTRY *thread_p, const OID *class_oid, int pruning_type, PRUNING_CONTEXT *pinfo)
void	partition_clear_pruning_context (PRUNING_CONTEXT *pinfo)
int	partition_cache_init (THREAD_ENTRY *thread_p)
void	partition_cache_finalize (THREAD_ENTRY *thread_p)
void	partition_decache_class (THREAD_ENTRY *thread_p, const OID *class_oid)
PRUNING_SCAN_CACHE *	partition_get_scancache (PRUNING_CONTEXT *pcontext, const OID *partition_oid)
PRUNING_SCAN_CACHE *	partition_new_scancache (PRUNING_CONTEXT *pcontext)
int	partition_prune_spec (THREAD_ENTRY *thread_p, val_descr *vd, access_spec_node *access_spec)
int	partition_prune_insert (THREAD_ENTRY *thread_p, const OID *class_oid, RECDES *recdes, HEAP_SCANCACHE *scan_cache, PRUNING_CONTEXT *pcontext, int op_type, OID *pruned_class_oid, HFID *pruned_hfid, OID *superclass_oid)
int	partition_prune_update (THREAD_ENTRY *thread_p, const OID *class_oid, RECDES *recdes, PRUNING_CONTEXT *pcontext, int pruning_type, OID *pruned_class_oid, HFID *pruned_hfid, OID *superclass_oid)
int	partition_prune_unique_btid (PRUNING_CONTEXT *pcontext, DB_VALUE *key, OID *class_oid, HFID *class_hfid, BTID *btid)
int	partition_get_partition_oids (THREAD_ENTRY *thread_p, const OID *class_oid, OID **partition_oids, int *count)
int	partition_load_aggregate_helper (PRUNING_CONTEXT *pcontext, access_spec_node *spec, int pruned_count, BTID *root_btid, HIERARCHY_AGGREGATE_HELPER *helper)
int	partition_find_root_class_oid (THREAD_ENTRY *thread_p, const OID *class_oid, OID *super_oid)
int	partition_prune_partition_index (PRUNING_CONTEXT *pcontext, DB_VALUE *key, OID *class_oid, BTID *btid, int *position)

Typedef Documentation

using HIERARCHY_AGGREGATE_HELPER = cubquery::hierarchy_aggregate_helper

Definition at line 45 of file partition_sr.h.

typedef struct pruning_context PRUNING_CONTEXT

Definition at line 66 of file partition_sr.h.

typedef struct pruning_scan_cache PRUNING_SCAN_CACHE

Definition at line 49 of file partition_sr.h.

typedef struct scancache_list SCANCACHE_LIST

Definition at line 59 of file partition_sr.h.

Function Documentation

void partition_cache_finalize

(

THREAD_ENTRY *

thread_p

)

Definition at line 748 of file partition.c.

References ARG_FILE_LINE, csect_enter, csect_exit, CSECT_PARTITION_CACHE, er_log_debug, INF_WAIT, mht_destroy(), mht_map(), NO_ERROR, NULL, partition_free_cache_entry_kv(), and PARTITION_IS_CACHE_INITIALIZED.

Referenced by boot_server_all_finalize().

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int partition_cache_init

(

THREAD_ENTRY *

thread_p

)

Definition at line 711 of file partition.c.

References ARG_FILE_LINE, cleanup(), csect_enter, csect_exit, CSECT_PARTITION_CACHE, ER_FAILED, er_log_debug, error(), INF_WAIT, mht_create(), NO_ERROR, NULL, oid_compare_equals(), oid_hash(), PARTITION_CACHE_NAME, PARTITION_CACHE_SIZE, and PARTITION_IS_CACHE_INITIALIZED.

Referenced by boot_restart_server().

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void partition_clear_pruning_context

(

PRUNING_CONTEXT *

pinfo

)

Definition at line 2380 of file partition.c.

References assert, pruning_context::attr_info, pruning_context::count, db_private_free, pruning_scan_cache::func_index_pred, heap_attrinfo_end(), heap_clear_partition_info(), heap_free_func_pred_unpack_info(), heap_scancache_end(), pruning_context::is_attr_info_inited, pruning_context::is_from_cache, pruning_scan_cache::is_scan_cache_started, pruning_scan_cache::n_indexes, scancache_list::next, NULL, partition_free_partition_predicate(), pruning_context::partitions, pruning_scan_cache::scan_cache, scancache_list::scan_cache, pruning_context::scan_cache_list, pruning_context::selected_partition, and pruning_context::thread_p.

Referenced by btree_check_foreign_key(), btree_load_check_fk(), locator_check_foreign_key(), logtb_tran_load_global_stats_func(), partition_attrinfo_get_key(), partition_get_partition_oids(), partition_load_aggregate_helper(), partition_load_pruning_context(), partition_prune_insert(), partition_prune_spec(), partition_prune_update(), qexec_clear_internal_classes(), qexec_execute_insert(), qexec_init_agg_hierarchy_helpers(), redistribute_partition_data(), and xbtree_find_multi_uniques().

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void partition_decache_class	(	THREAD_ENTRY *	thread_p,
		const OID *	class_oid
	)

Definition at line 775 of file partition.c.

References csect_enter, csect_exit, CSECT_PARTITION_CACHE, INF_WAIT, mht_rem(), NO_ERROR, NULL, partition_free_cache_entry_kv(), and PARTITION_IS_CACHE_INITIALIZED.

Referenced by log_cleanup_modified_class().

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int partition_find_root_class_oid	(	THREAD_ENTRY *	thread_p,
		const OID *	class_oid,
		OID *	super_oid
	)

Definition at line 2199 of file partition.c.

References ASSERT_ERROR, COPY_OID, error(), free_and_init, heap_get_class_supers(), NO_ERROR, NULL, and OID_SET_NULL.

Referenced by partition_load_pruning_context(), partition_prune_update(), and qexec_evaluate_aggregates_optimize().

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int partition_get_partition_oids	(	THREAD_ENTRY *	thread_p,
		const OID *	class_oid,
		OID **	partition_oids,
		int *	count
	)

Definition at line 3380 of file partition.c.

References assert_release, or_partition::class_oid, cleanup(), COPY_OID, pruning_context::count, DB_PARTITIONED_CLASS, db_private_alloc, db_private_free, ER_FAILED, error(), or_classrep::has_partition_info, heap_classrepr_free_and_init, heap_classrepr_get(), i, NO_ERROR, NULL, NULL_REPRID, partition_clear_pruning_context(), partition_init_pruning_context(), partition_load_pruning_context(), pruning_context::partitions, and PARTITIONS_COUNT.

Referenced by catalog_get_cardinality(), and xstats_update_statistics().

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PRUNING_SCAN_CACHE* partition_get_scancache	(	PRUNING_CONTEXT *	pcontext,
		const OID *	partition_oid
	)

Definition at line 3320 of file partition.c.

References assert_release, heap_scancache_node::class_oid, scancache_list::next, heap_scancache::node, NULL, OID_EQ, pruning_scan_cache::scan_cache, scancache_list::scan_cache, and pruning_context::scan_cache_list.

Referenced by locator_get_partition_scancache().

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void partition_init_pruning_context

(

PRUNING_CONTEXT *

pinfo

)

Definition at line 2164 of file partition.c.

References assert, pruning_context::attr_position, pruning_context::count, DB_PARTITIONED_CLASS, pruning_context::error_code, pruning_context::fp_cache_context, pruning_context::is_attr_info_inited, pruning_context::is_from_cache, NO_ERROR, NULL, OID_SET_NULL, pruning_context::partition_pred, pruning_context::partitions, pruning_context::pruning_type, pruning_context::root_oid, pruning_context::scan_cache_list, pruning_context::selected_partition, pruning_context::spec, pruning_context::thread_p, and pruning_context::vd.

Referenced by btree_check_foreign_key(), btree_load_check_fk(), locator_check_foreign_key(), logtb_tran_load_global_stats_func(), partition_attrinfo_get_key(), partition_get_partition_oids(), partition_load_aggregate_helper(), partition_load_pruning_context(), partition_prune_insert(), partition_prune_spec(), partition_prune_update(), qexec_create_internal_classes(), qexec_execute_insert(), qexec_init_agg_hierarchy_helpers(), redistribute_partition_data(), and xbtree_find_multi_uniques().

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int partition_load_aggregate_helper	(	PRUNING_CONTEXT *	pcontext,
		access_spec_node *	spec,
		int	pruned_count,
		BTID *	root_btid,
		HIERARCHY_AGGREGATE_HELPER *	helper
	)

Definition at line 3639 of file partition.c.

References assert, assert_release, pruning_context::attr_position, BTID_IS_NULL, cubquery::hierarchy_aggregate_helper::btids, btree_is_unique_type(), BTREE_PRIMARY_KEY, cleanup(), pruning_context::count, cubquery::hierarchy_aggregate_helper::count, DB_PARTITIONED_CLASS, db_private_alloc, db_private_free_and_init, ER_OUT_OF_VIRTUAL_MEMORY, error(), free_and_init, heap_get_index_with_name(), heap_get_indexinfo_of_btid(), HFID_COPY, cubquery::hierarchy_aggregate_helper::hfids, i, NO_ERROR, NULL, partition_clear_pruning_context(), partition_get_position_in_key(), partition_init_pruning_context(), partition_load_pruning_context(), access_spec_node::pruning_type, pruning_context::root_oid, and pruning_context::thread_p.

Referenced by qexec_init_agg_hierarchy_helpers().

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int partition_load_pruning_context	(	THREAD_ENTRY *	thread_p,
		const OID *	class_oid,
		int	pruning_type,
		PRUNING_CONTEXT *	pinfo
	)

Definition at line 2249 of file partition.c.

References assert, ASSERT_ERROR, assert_release, pruning_context::attr_id, COPY_OID, pruning_context::count, DB_PARTITION_CLASS, DB_PARTITIONED_CLASS, ER_FAILED, error(), pruning_context::error_code, func_pred::func_regu, heap_clear_partition_info(), heap_get_class_partitions(), pruning_context::is_from_cache, NO_ERROR, NULL, partition_cache_pruning_context(), partition_clear_pruning_context(), partition_find_root_class_oid(), partition_free_partition_predicate(), partition_get_attribute_id(), partition_init_pruning_context(), partition_load_context_from_cache(), partition_load_partition_predicate(), pruning_context::partition_pred, partition_set_specified_partition(), pruning_context::partition_type, or_partition::partition_type, pruning_context::partitions, pruning_context::pruning_type, or_partition::rep_id, pruning_context::root_oid, pruning_context::root_repr_id, and pruning_context::thread_p.

Referenced by btree_check_foreign_key(), btree_load_check_fk(), locator_check_foreign_key(), logtb_tran_load_global_stats_func(), partition_attrinfo_get_key(), partition_get_partition_oids(), partition_load_aggregate_helper(), partition_prune_insert(), partition_prune_spec(), partition_prune_update(), qexec_create_internal_classes(), qexec_execute_insert(), qexec_init_agg_hierarchy_helpers(), redistribute_partition_data(), and xbtree_find_multi_uniques().

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PRUNING_SCAN_CACHE* partition_new_scancache

(

PRUNING_CONTEXT *

pcontext

)

Definition at line 3350 of file partition.c.

References db_private_alloc, pruning_scan_cache::func_index_pred, pruning_scan_cache::is_scan_cache_started, pruning_scan_cache::n_indexes, scancache_list::next, NULL, scancache_list::scan_cache, pruning_context::scan_cache_list, and pruning_context::thread_p.

Referenced by locator_get_partition_scancache().

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int partition_prune_insert	(	THREAD_ENTRY *	thread_p,
		const OID *	class_oid,
		RECDES *	recdes,
		HEAP_SCANCACHE *	scan_cache,
		PRUNING_CONTEXT *	pcontext,
		int	op_type,
		OID *	pruned_class_oid,
		HFID *	pruned_hfid,
		OID *	superclass_oid
	)

Definition at line 3092 of file partition.c.

References ARG_FILE_LINE, assert, or_partition::class_oid, cleanup(), COPY_OID, DB_NOT_PARTITIONED_CLASS, DB_PARTITION_CLASS, ER_ERROR_SEVERITY, ER_INVALID_DATA_FOR_PARTITION, er_set(), error(), NO_ERROR, NULL, OID_EQ, OID_SET_NULL, partition_clear_pruning_context(), partition_find_partition_for_record(), partition_init_pruning_context(), partition_load_pruning_context(), pruning_context::partitions, pruning_context::root_oid, and pruning_context::selected_partition.

Referenced by locator_insert_force().

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int partition_prune_partition_index	(	PRUNING_CONTEXT *	pcontext,
		DB_VALUE *	key,
		OID *	class_oid,
		BTID *	btid,
		int *	position
	)

Definition at line 3926 of file partition.c.

References assert, assert_release, DB_PARTITION_CLASS, ER_FAILED, error(), MATCH_NOT_FOUND, NO_ERROR, NULL, OID_SET_NULL, partition_attrinfo_get_key(), partition_find_inherited_btid(), partition_prune_db_val(), PARTITIONS_COUNT, PO_EQ, pr_clear_value(), pruning_context::pruning_type, pruningset_init(), pruningset_iterator_init(), pruningset_iterator_next(), pruningset_popcount(), pruning_context::root_oid, and pruning_context::thread_p.

Referenced by btree_load_check_fk(), and partition_prune_unique_btid().

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int partition_prune_spec	(	THREAD_ENTRY *	thread_p,
		val_descr *	vd,
		access_spec_node *	access_spec
	)

Definition at line 2841 of file partition.c.

References access_spec_node::access, ACCESS_METHOD_SEQUENTIAL, ACCESS_METHOD_SEQUENTIAL_PAGE_SCAN, ACCESS_METHOD_SEQUENTIAL_RECORD_INFO, ACCESS_SPEC_CLS_OID, ARG_FILE_LINE, assert, ASSERT_ERROR, pruning_context::attr_position, indx_info::btid, DB_PARTITIONED_CLASS, ER_ERROR_SEVERITY, ER_FAILED, ER_GENERIC_ERROR, er_set(), error(), func_pred::func_regu, access_spec_node::indexptr, NO_ERROR, NULL, partition_clear_pruning_context(), partition_get_position_in_key(), partition_init_pruning_context(), partition_load_pruning_context(), pruning_context::partition_pred, partition_prune_heap_scan(), partition_prune_index_scan(), pruning_context::partitions, access_spec_node::pruning_type, pruning_context::spec, TARGET_CLASS, TARGET_CLASS_ATTR, access_spec_node::type, TYPE_ATTR_ID, and pruning_context::vd.

Referenced by qexec_execute_obj_fetch(), and qexec_prune_spec().

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int partition_prune_unique_btid	(	PRUNING_CONTEXT *	pcontext,
		DB_VALUE *	key,
		OID *	class_oid,
		HFID *	class_hfid,
		BTID *	btid
	)

Definition at line 3553 of file partition.c.

References BTID_COPY, or_partition::class_hfid, or_partition::class_oid, COPY_OID, error(), HFID_COPY, NO_ERROR, partition_find_inherited_btid(), partition_prune_partition_index(), pruning_context::partitions, pruning_context::root_oid, and pruning_context::thread_p.

Referenced by btree_check_foreign_key(), btree_load_check_fk(), locator_check_foreign_key(), qexec_oid_of_duplicate_key_update(), qexec_remove_duplicates_for_replace(), and xbtree_find_multi_uniques().

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int partition_prune_update	(	THREAD_ENTRY *	thread_p,
		const OID *	class_oid,
		RECDES *	recdes,
		PRUNING_CONTEXT *	pcontext,
		int	pruning_type,
		OID *	pruned_class_oid,
		HFID *	pruned_hfid,
		OID *	superclass_oid
	)

Definition at line 3199 of file partition.c.

References ARG_FILE_LINE, assert, or_partition::class_oid, cleanup(), COPY_OID, DB_NOT_PARTITIONED_CLASS, DB_PARTITION_CLASS, ER_ERROR_SEVERITY, ER_FAILED, ER_GENERIC_ERROR, ER_INVALID_DATA_FOR_PARTITION, er_set(), error(), NO_ERROR, NULL, OID_EQ, OID_IS_ROOTOID, OID_ISNULL, OID_SET_NULL, partition_clear_pruning_context(), partition_find_partition_for_record(), partition_find_root_class_oid(), partition_init_pruning_context(), partition_load_pruning_context(), pruning_context::partitions, pruning_context::pruning_type, pruning_context::root_oid, and pruning_context::selected_partition.

Referenced by locator_update_force().

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