mvcc.h File Reference

#include "log_lsa.hpp"
#include "mvcc_active_tran.hpp"
#include "recovery.h"
#include "storage_common.h"
#include "thread_compat.hpp"
#include <vector>

Include dependency graph for mvcc.h:

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Classes
struct	mvcc_rec_header
struct	mvcc_snapshot
struct	mvcc_info

Macros
#define	MVCC_REC_HEADER_INITIALIZER   { 0, 0, NULL_CHN, MVCCID_NULL, MVCCID_NULL, LSA_INITIALIZER }
#define	MVCC_GET_INSID(header)   ((header)->mvcc_ins_id)
#define	MVCC_SET_INSID(header, mvcc_id)   ((header)->mvcc_ins_id = (mvcc_id))
#define	MVCC_GET_DELID(header)   ((header)->mvcc_del_id)
#define	MVCC_SET_DELID(header, mvcc_id)   ((header)->mvcc_del_id = (mvcc_id))
#define	MVCC_GET_REPID(header)   ((header)->repid)
#define	MVCC_SET_REPID(header, rep_id)   ((header)->repid = (rep_id))
#define	MVCC_GET_CHN(header)   ((header)->chn)
#define	MVCC_SET_CHN(header, chn_)   ((header)->chn = (chn_))
#define	MVCC_GET_FLAG(header)   ((header)->mvcc_flag)
#define	MVCC_SET_FLAG(header, flag)   ((header)->mvcc_flag = (flag))
#define	MVCC_IS_ANY_FLAG_SET(rec_header_p)   (MVCC_IS_FLAG_SET (rec_header_p, OR_MVCC_FLAG_MASK))
#define	MVCC_IS_FLAG_SET(rec_header_p, flags)   ((rec_header_p)->mvcc_flag & (flags))
#define	MVCC_IS_HEADER_DELID_VALID(rec_header_p)
#define	MVCC_IS_HEADER_INSID_NOT_ALL_VISIBLE(rec_header_p)
#define	MVCC_SET_FLAG_BITS(rec_header_p, flag)   ((rec_header_p)->mvcc_flag |= (flag))
#define	MVCC_CLEAR_ALL_FLAG_BITS(rec_header_p)   (MVCC_CLEAR_FLAG_BITS (rec_header_p, OR_MVCC_FLAG_MASK))
#define	MVCC_CLEAR_FLAG_BITS(rec_header_p, flag)   ((rec_header_p)->mvcc_flag &= ~(flag))
#define	MVCC_SNAPSHOT_GET_LOWEST_ACTIVE_ID(snapshot)   ((snapshot)->lowest_active_mvccid)
#define	MVCC_SNAPSHOT_GET_HIGHEST_COMMITTED_ID(snapshot)   ((snapshot)->highest_completed_mvccid)
#define	MVCC_IS_REC_INSERTED_BY_ME(thread_p, rec_header_p)   (logtb_is_current_mvccid (thread_p, (rec_header_p)->mvcc_ins_id))
#define	MVCC_IS_REC_DELETED_BY_ME(thread_p, rec_header_p)   (logtb_is_current_mvccid (thread_p, (rec_header_p)->mvcc_del_id))
#define	MVCC_IS_REC_INSERTED_BY(rec_header_p, mvcc_id)   ((rec_header_p)->mvcc_ins_id == mvcc_id)
#define	MVCC_IS_REC_DELETED_BY(rec_header_p, mvcc_id)   ((rec_header_p)->delid_chn.mvcc_del_id == mvcc_id)
#define	MVCC_IS_CHN_UPTODATE(rec_header_p, chn)
#define	MVCC_ID_PRECEDES(id1, id2)   ((id1) < (id2))
#define	MVCC_ID_FOLLOW_OR_EQUAL(id1, id2)   ((id1) >= (id2))
#define	MVCC_IS_HEADER_PREV_VERSION_VALID(rec_header_p)
#define	MVCC_SET_PREVIOUS_VERSION_LSA(header, new_lsa)
#define	MVCC_GET_PREV_VERSION_LSA(header)   ((header)->prev_version_lsa)
#define	LOG_IS_MVCC_HEAP_OPERATION(rcvindex)
#define	LOG_IS_MVCC_BTREE_OPERATION(rcvindex)
#define	LOG_IS_MVCC_OPERATION(rcvindex)

Typedefs
typedef struct mvcc_rec_header	MVCC_REC_HEADER
typedef enum mvcc_satisfies_snapshot_result	MVCC_SATISFIES_SNAPSHOT_RESULT
typedef struct mvcc_snapshot	MVCC_SNAPSHOT
typedef MVCC_SATISFIES_SNAPSHOT_RESULT(*	MVCC_SNAPSHOT_FUNC) (THREAD_ENTRY *thread_p, MVCC_REC_HEADER *rec_header, MVCC_SNAPSHOT *snapshot)
typedef struct mvcc_info	MVCC_INFO
typedef enum mvcc_satisfies_delete_result	MVCC_SATISFIES_DELETE_RESULT
typedef enum mvcc_satisfies_vacuum_result	MVCC_SATISFIES_VACUUM_RESULT

Enumerations
enum	mvcc_satisfies_snapshot_result { TOO_OLD_FOR_SNAPSHOT, SNAPSHOT_SATISFIED, TOO_NEW_FOR_SNAPSHOT }
enum	mvcc_satisfies_delete_result {   DELETE_RECORD_INSERT_IN_PROGRESS, DELETE_RECORD_CAN_DELETE, DELETE_RECORD_DELETED, DELETE_RECORD_DELETE_IN_PROGRESS,   DELETE_RECORD_SELF_DELETED }
enum	mvcc_satisfies_vacuum_result { VACUUM_RECORD_REMOVE, VACUUM_RECORD_DELETE_INSID_PREV_VER, VACUUM_RECORD_CANNOT_VACUUM }

Functions
MVCC_SATISFIES_SNAPSHOT_RESULT	mvcc_satisfies_snapshot (THREAD_ENTRY *thread_p, MVCC_REC_HEADER *rec_header, MVCC_SNAPSHOT *snapshot)
MVCC_SATISFIES_SNAPSHOT_RESULT	mvcc_is_not_deleted_for_snapshot (THREAD_ENTRY *thread_p, MVCC_REC_HEADER *rec_header, MVCC_SNAPSHOT *snapshot)
MVCC_SATISFIES_VACUUM_RESULT	mvcc_satisfies_vacuum (THREAD_ENTRY *thread_p, MVCC_REC_HEADER *rec_header, MVCCID oldest_mvccid)
MVCC_SATISFIES_DELETE_RESULT	mvcc_satisfies_delete (THREAD_ENTRY *thread_p, MVCC_REC_HEADER *rec_header)
MVCC_SATISFIES_SNAPSHOT_RESULT	mvcc_satisfies_dirty (THREAD_ENTRY *thread_p, MVCC_REC_HEADER *rec_header, MVCC_SNAPSHOT *snapshot)
bool	mvcc_is_mvcc_disabled_class (const OID *class_oid)

Macro Definition Documentation

#define LOG_IS_MVCC_BTREE_OPERATION

(

rcvindex

)

Value:

((rcvindex) == RVBT_MVCC_DELETE_OBJECT \
   || (rcvindex) == RVBT_MVCC_INSERT_OBJECT \
   || (rcvindex) == RVBT_MVCC_INSERT_OBJECT_UNQ \
   || (rcvindex) == RVBT_MVCC_NOTIFY_VACUUM)

Definition at line 248 of file mvcc.h.

Referenced by vacuum_process_log_block(), and vacuum_process_log_record().

#define LOG_IS_MVCC_HEAP_OPERATION

(

rcvindex

)

Value:

(((rcvindex) == RVHF_MVCC_DELETE_REC_HOME) \
   || ((rcvindex) == RVHF_MVCC_INSERT) \
   || ((rcvindex) == RVHF_UPDATE_NOTIFY_VACUUM) \
   || ((rcvindex) == RVHF_MVCC_DELETE_MODIFY_HOME) \
   || ((rcvindex) == RVHF_MVCC_NO_MODIFY_HOME) \
   || ((rcvindex) == RVHF_MVCC_REDISTRIBUTE))

Definition at line 239 of file mvcc.h.

Referenced by heap_log_update_physical(), heap_mvcc_log_delete(), and vacuum_process_log_block().

#define LOG_IS_MVCC_OPERATION

(

rcvindex

)

Value:

(LOG_IS_MVCC_HEAP_OPERATION (rcvindex) \
   || LOG_IS_MVCC_BTREE_OPERATION (rcvindex) \
   || ((rcvindex) == RVES_NOTIFY_VACUUM))

Definition at line 255 of file mvcc.h.

Referenced by log_append_redo_crumbs(), log_append_undo_crumbs(), log_append_undoredo_crumbs(), log_rv_undo_record(), log_sysop_end_logical_undo(), and prior_lsa_gen_undoredo_record_from_crumbs().

#define MVCC_CLEAR_ALL_FLAG_BITS

(

rec_header_p

)

(MVCC_CLEAR_FLAG_BITS (rec_header_p, OR_MVCC_FLAG_MASK))

Definition at line 98 of file mvcc.h.

Referenced by heap_insert_adjust_recdes_header(), and heap_update_adjust_recdes_header().

#define MVCC_CLEAR_FLAG_BITS	(		rec_header_p,
			flag
	)		((rec_header_p)->mvcc_flag &= ~(flag))

Definition at line 101 of file mvcc.h.

Referenced by btree_sort_get_next(), heap_insert_adjust_recdes_header(), heap_rv_mvcc_undo_delete(), heap_update_adjust_recdes_header(), locator_update_force(), vacuum_rv_check_at_undo(), and vacuum_rv_redo_vacuum_heap_page().

#define MVCC_GET_CHN

(

header

)

((header)->chn)

Definition at line 69 of file mvcc.h.

Referenced by vacuum_heap_record_insid_and_prev_version().

#define MVCC_GET_DELID

(

header

)

((header)->mvcc_del_id)

Definition at line 57 of file mvcc.h.

Referenced by btree_construct_leafs(), btree_mvcc_delete(), btree_mvcc_info_from_heap_mvcc_header(), btree_sort_get_next(), heap_get_record_info(), locator_update_force(), lock_demote_class_lock(), print_not_vacuumed_to_log(), and vacuum_heap_record_insid_and_prev_version().

#define MVCC_GET_FLAG

(

header

)

((header)->mvcc_flag)

Definition at line 75 of file mvcc.h.

Referenced by heap_get_record_info(), heap_set_mvcc_rec_header_on_overflow(), vacuum_heap_record_insid_and_prev_version(), and vacuum_rv_redo_vacuum_heap_page().

#define MVCC_GET_INSID

(

header

)

((header)->mvcc_ins_id)

Definition at line 51 of file mvcc.h.

Referenced by btree_construct_leafs(), btree_insert(), btree_mvcc_info_from_heap_mvcc_header(), btree_sort_get_next(), heap_get_record_info(), locator_update_force(), lock_demote_class_lock(), mvcc_satisfies_dirty(), print_not_vacuumed_to_log(), and vacuum_heap_record_insid_and_prev_version().

#define MVCC_GET_PREV_VERSION_LSA

(

header

)

((header)->prev_version_lsa)

Definition at line 152 of file mvcc.h.

Referenced by heap_get_visible_version_from_log(), heap_get_visible_version_internal(), and locator_update_force().

#define MVCC_GET_REPID

(

header

)

((header)->repid)

Definition at line 63 of file mvcc.h.

Referenced by vacuum_heap_record_insid_and_prev_version().

#define MVCC_ID_FOLLOW_OR_EQUAL	(		id1,
			id2
	)		((id1) >= (id2))

Definition at line 138 of file mvcc.h.

Referenced by mvcc_is_id_in_snapshot(), vacuum_add_dropped_file(), and vacuum_process_log_block().

#define MVCC_ID_PRECEDES	(		id1,
			id2
	)		((id1) < (id2))

Definition at line 137 of file mvcc.h.

Referenced by btree_check_valid_record(), btree_leaf_change_first_object(), mvcc_active_tran::check_valid(), mvcctable::complete_mvcc(), mvcctable::compute_oldest_visible_mvccid(), heap_page_rv_chain_update(), heap_page_update_chain_after_mvcc_op(), mvcc_active_tran::is_active(), log_recovery_redo(), mvcc_is_active_id(), mvcc_is_id_in_snapshot(), mvcc_active_tran::set_inactive_mvccid(), test_mvcc_get_oldest(), vacuum_cleanup_dropped_files(), vacuum_find_dropped_file(), vacuum_process_log_block(), vacuum_recover_lost_block_data(), vacuum_rv_redo_add_dropped_file(), vacuum_rv_replace_dropped_file(), and vacuum_verify_vacuum_data_debug().

#define MVCC_IS_ANY_FLAG_SET

(

rec_header_p

)

(MVCC_IS_FLAG_SET (rec_header_p, OR_MVCC_FLAG_MASK))

Definition at line 81 of file mvcc.h.

#define MVCC_IS_CHN_UPTODATE	(		rec_header_p,
			chn
	)

Value:

(chn != NULL_CHN \
   && (chn == MVCC_GET_CHN (rec_header_p)))

Definition at line 133 of file mvcc.h.

Referenced by heap_get_if_diff_chn(), heap_get_last_version(), heap_get_visible_version_from_log(), and heap_get_visible_version_internal().

#define MVCC_IS_FLAG_SET	(		rec_header_p,
			flags
	)		((rec_header_p)->mvcc_flag & (flags))

Definition at line 84 of file mvcc.h.

Referenced by btree_mvcc_info_from_heap_mvcc_header(), btree_set_mvcc_flags_into_oid(), btree_sort_get_next(), heap_get_record_info(), heap_insert_adjust_recdes_header(), heap_mvcc_log_redistribute(), heap_rv_mvcc_redo_delete_overflow(), heap_rv_mvcc_undo_delete(), heap_rv_mvcc_undo_delete_overflow(), heap_set_mvcc_rec_header_on_overflow(), heap_update_adjust_recdes_header(), locator_update_force(), lock_demote_class_lock(), mvcc_satisfies_delete(), mvcc_satisfies_dirty(), mvcc_satisfies_snapshot(), print_not_vacuumed_to_log(), and vacuum_rv_check_at_undo().

#define MVCC_IS_HEADER_DELID_VALID

(

rec_header_p

)

Value:

(MVCC_IS_FLAG_SET (rec_header_p, OR_MVCC_FLAG_VALID_DELID) \
   && MVCCID_IS_VALID (MVCC_GET_DELID (rec_header_p)))

Definition at line 87 of file mvcc.h.

Referenced by btree_construct_leafs(), btree_sort_get_next(), heap_get_record_info(), heap_insert_adjust_recdes_header(), locator_lock_and_get_object_internal(), locator_update_force(), lock_demote_class_lock(), mvcc_is_not_deleted_for_snapshot(), mvcc_satisfies_delete(), mvcc_satisfies_dirty(), mvcc_satisfies_snapshot(), mvcc_satisfies_vacuum(), print_not_vacuumed_to_log(), and vacuum_heap_record().

#define MVCC_IS_HEADER_INSID_NOT_ALL_VISIBLE

(

rec_header_p

)

Value:

(MVCC_IS_FLAG_SET (rec_header_p, OR_MVCC_FLAG_VALID_INSID) \
   && MVCC_GET_INSID (rec_header_p) != MVCCID_ALL_VISIBLE)

Definition at line 91 of file mvcc.h.

Referenced by btree_construct_leafs(), btree_sort_get_next(), mvcc_satisfies_vacuum(), and vacuum_heap_record_insid_and_prev_version().

#define MVCC_IS_HEADER_PREV_VERSION_VALID

(

rec_header_p

)

Value:

(MVCC_IS_FLAG_SET (rec_header_p, OR_MVCC_FLAG_VALID_PREV_VERSION) \
  && !LSA_ISNULL (&MVCC_GET_PREV_VERSION_LSA (rec_header_p)))

Definition at line 140 of file mvcc.h.

#define MVCC_IS_REC_DELETED_BY	(		rec_header_p,
			mvcc_id
	)		((rec_header_p)->delid_chn.mvcc_del_id == mvcc_id)

Definition at line 126 of file mvcc.h.

#define MVCC_IS_REC_DELETED_BY_ME	(		thread_p,
			rec_header_p
	)		(logtb_is_current_mvccid (thread_p, (rec_header_p)->mvcc_del_id))

Definition at line 118 of file mvcc.h.

Referenced by mvcc_is_not_deleted_for_snapshot(), mvcc_satisfies_delete(), mvcc_satisfies_dirty(), and mvcc_satisfies_snapshot().

#define MVCC_IS_REC_INSERTED_BY	(		rec_header_p,
			mvcc_id
	)		((rec_header_p)->mvcc_ins_id == mvcc_id)

Definition at line 122 of file mvcc.h.

#define MVCC_IS_REC_INSERTED_BY_ME	(		thread_p,
			rec_header_p
	)		(logtb_is_current_mvccid (thread_p, (rec_header_p)->mvcc_ins_id))

Definition at line 114 of file mvcc.h.

Referenced by locator_mvcc_reev_cond_and_assignment(), mvcc_satisfies_delete(), mvcc_satisfies_dirty(), and mvcc_satisfies_snapshot().

#define MVCC_REC_HEADER_INITIALIZER   { 0, 0, NULL_CHN, MVCCID_NULL, MVCCID_NULL, LSA_INITIALIZER }

Definition at line 47 of file mvcc.h.

Referenced by btree_key_find_and_lock_unique_of_non_unique(), btree_key_find_and_lock_unique_of_unique(), btree_sort_get_next(), heap_get_last_version(), heap_get_visible_version_internal(), and locator_lock_and_get_object_with_evaluation().

#define MVCC_SET_CHN	(		header,
			chn_
	)		((header)->chn = (chn_))

Definition at line 72 of file mvcc.h.

Referenced by heap_rv_mvcc_redo_insert().

#define MVCC_SET_DELID	(		header,
			mvcc_id
	)		((header)->mvcc_del_id = (mvcc_id))

Definition at line 60 of file mvcc.h.

Referenced by btree_mvcc_info_to_heap_mvcc_header(), btree_set_mvcc_header_ids_for_update(), heap_delete_adjust_header(), heap_rv_mvcc_redo_delete_internal(), heap_rv_mvcc_redo_delete_overflow(), heap_rv_mvcc_redo_redistribute(), heap_rv_mvcc_undo_delete_overflow(), heap_set_mvcc_rec_header_on_overflow(), and locator_update_force().

#define MVCC_SET_FLAG	(		header,
			flag
	)		((header)->mvcc_flag = (flag))

Definition at line 78 of file mvcc.h.

Referenced by heap_insert_adjust_recdes_header(), heap_rv_mvcc_redo_insert(), heap_rv_mvcc_redo_redistribute(), and heap_update_adjust_recdes_header().

#define MVCC_SET_FLAG_BITS	(		rec_header_p,
			flag
	)		((rec_header_p)->mvcc_flag |= (flag))

Definition at line 95 of file mvcc.h.

Referenced by btree_construct_leafs(), btree_set_mvcc_header_ids_for_update(), heap_delete_adjust_header(), heap_rv_mvcc_redo_delete_internal(), heap_set_mvcc_rec_header_on_overflow(), heap_update_adjust_recdes_header(), and locator_update_force().

#define MVCC_SET_INSID	(		header,
			mvcc_id
	)		((header)->mvcc_ins_id = (mvcc_id))

Definition at line 54 of file mvcc.h.

Referenced by btree_construct_leafs(), btree_mvcc_info_to_heap_mvcc_header(), btree_set_mvcc_header_ids_for_update(), heap_insert_adjust_recdes_header(), heap_rv_mvcc_redo_insert(), heap_rv_mvcc_redo_redistribute(), heap_set_mvcc_rec_header_on_overflow(), heap_update_adjust_recdes_header(), locator_update_force(), vacuum_heap_record_insid_and_prev_version(), vacuum_rv_check_at_undo(), and vacuum_rv_redo_remove_ovf_insid().

#define MVCC_SET_PREVIOUS_VERSION_LSA	(		header,
			new_lsa
	)

Value:

do \
    { \
      (header)->prev_version_lsa.pageid = (new_lsa)->pageid; \
      (header)->prev_version_lsa.offset = (new_lsa)->offset; \
    } \
  while (0)

Definition at line 144 of file mvcc.h.

Referenced by locator_update_force().

#define MVCC_SET_REPID	(		header,
			rep_id
	)		((header)->repid = (rep_id))

Definition at line 66 of file mvcc.h.

Referenced by heap_rv_mvcc_redo_insert(), and heap_rv_mvcc_redo_redistribute().

#define MVCC_SNAPSHOT_GET_HIGHEST_COMMITTED_ID

(

snapshot

)

((snapshot)->highest_completed_mvccid)

Definition at line 108 of file mvcc.h.

#define MVCC_SNAPSHOT_GET_LOWEST_ACTIVE_ID

(

snapshot

)

((snapshot)->lowest_active_mvccid)

Definition at line 105 of file mvcc.h.

Typedef Documentation

typedef struct mvcc_info MVCC_INFO

Definition at line 191 of file mvcc.h.

typedef struct mvcc_rec_header MVCC_REC_HEADER

Definition at line 37 of file mvcc.h.

typedef enum mvcc_satisfies_delete_result MVCC_SATISFIES_DELETE_RESULT

Definition at line 224 of file mvcc.h.

typedef enum mvcc_satisfies_snapshot_result MVCC_SATISFIES_SNAPSHOT_RESULT

Definition at line 164 of file mvcc.h.

typedef enum mvcc_satisfies_vacuum_result MVCC_SATISFIES_VACUUM_RESULT

Definition at line 233 of file mvcc.h.

typedef struct mvcc_snapshot MVCC_SNAPSHOT

Definition at line 165 of file mvcc.h.

typedef MVCC_SATISFIES_SNAPSHOT_RESULT(* MVCC_SNAPSHOT_FUNC) (THREAD_ENTRY *thread_p, MVCC_REC_HEADER *rec_header, MVCC_SNAPSHOT *snapshot)

Definition at line 167 of file mvcc.h.

Enumeration Type Documentation

enum mvcc_satisfies_delete_result

Enumerator
DELETE_RECORD_INSERT_IN_PROGRESS
DELETE_RECORD_CAN_DELETE
DELETE_RECORD_DELETED
DELETE_RECORD_DELETE_IN_PROGRESS
DELETE_RECORD_SELF_DELETED

Definition at line 216 of file mvcc.h.

enum mvcc_satisfies_snapshot_result

Enumerator
TOO_OLD_FOR_SNAPSHOT
SNAPSHOT_SATISFIED
TOO_NEW_FOR_SNAPSHOT

Definition at line 155 of file mvcc.h.

enum mvcc_satisfies_vacuum_result

Enumerator
VACUUM_RECORD_REMOVE
VACUUM_RECORD_DELETE_INSID_PREV_VER
VACUUM_RECORD_CANNOT_VACUUM

Definition at line 226 of file mvcc.h.

Function Documentation

bool mvcc_is_mvcc_disabled_class

(

const OID *

class_oid

)

Definition at line 616 of file mvcc.c.

References OID_CACHE_COLLATION_CLASS_ID, OID_CACHE_HA_APPLY_INFO_CLASS_ID, oid_check_cached_class_oid(), OID_IS_ROOTOID, oid_is_serial(), and OID_ISNULL.

Referenced by btree_fix_root_for_delete(), heap_attrinfo_transform_to_disk_internal(), heap_delete_logical(), heap_get_visible_version_internal(), heap_insert_logical(), heap_update_home(), heap_update_logical(), locator_add_or_remove_index_internal(), locator_delete_force_internal(), locator_get_object(), locator_lock_and_get_object_internal(), locator_update_force(), locator_update_index(), lock_rep_read_tran(), qexec_open_scan(), scan_next_heap_scan(), scan_next_index_lookup_heap(), xbtree_find_unique(), and xlocator_fetch().

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MVCC_SATISFIES_SNAPSHOT_RESULT mvcc_is_not_deleted_for_snapshot	(	THREAD_ENTRY *	thread_p,
		MVCC_REC_HEADER *	rec_header,
		MVCC_SNAPSHOT *	snapshot
	)

Definition at line 268 of file mvcc.c.

References assert, MVCC_IS_HEADER_DELID_VALID, MVCC_IS_REC_DELETED_BY_ME, MVCC_IS_REC_DELETER_IN_SNAPSHOT, NULL, SNAPSHOT_SATISFIED, and TOO_OLD_FOR_SNAPSHOT.

Referenced by heap_is_object_not_null().

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MVCC_SATISFIES_DELETE_RESULT mvcc_satisfies_delete	(	THREAD_ENTRY *	thread_p,
		MVCC_REC_HEADER *	rec_header
	)

Definition at line 377 of file mvcc.c.

References assert, DELETE_RECORD_CAN_DELETE, DELETE_RECORD_DELETE_IN_PROGRESS, DELETE_RECORD_DELETED, DELETE_RECORD_INSERT_IN_PROGRESS, DELETE_RECORD_SELF_DELETED, mvcc_rec_header::mvcc_del_id, mvcc_rec_header::mvcc_ins_id, MVCC_IS_FLAG_SET, MVCC_IS_HEADER_DELID_VALID, MVCC_IS_REC_DELETED_BY_ME, MVCC_IS_REC_DELETER_ACTIVE, MVCC_IS_REC_INSERTED_BY_ME, MVCC_IS_REC_INSERTER_ACTIVE, MVCCID_ALL_VISIBLE, NULL, OR_MVCC_FLAG_VALID_INSID, PERF_SNAPSHOT_INVISIBLE, PERF_SNAPSHOT_RECORD_DELETED_COMMITTED, PERF_SNAPSHOT_RECORD_DELETED_COMMITTED_LOST, PERF_SNAPSHOT_RECORD_DELETED_CURR_TRAN, PERF_SNAPSHOT_RECORD_DELETED_OTHER_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_COMMITED, PERF_SNAPSHOT_RECORD_INSERTED_COMMITED_LOST, PERF_SNAPSHOT_RECORD_INSERTED_CURR_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_OTHER_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_VACUUMED, PERF_SNAPSHOT_SATISFIES_DELETE, PERF_SNAPSHOT_VISIBLE, PERFMON_ACTIVATION_FLAG_MVCC_SNAPSHOT, perfmon_is_perf_tracking_and_active(), and vacuum_is_mvccid_vacuumed().

Referenced by btree_fk_object_does_exist(), btree_key_find_and_lock_unique_of_non_unique(), and btree_key_find_and_lock_unique_of_unique().

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MVCC_SATISFIES_SNAPSHOT_RESULT mvcc_satisfies_dirty	(	THREAD_ENTRY *	thread_p,
		MVCC_REC_HEADER *	rec_header,
		MVCC_SNAPSHOT *	snapshot
	)

Definition at line 501 of file mvcc.c.

References assert, mvcc_snapshot::highest_completed_mvccid, mvcc_snapshot::lowest_active_mvccid, mvcc_rec_header::mvcc_del_id, MVCC_GET_INSID, mvcc_rec_header::mvcc_ins_id, MVCC_IS_FLAG_SET, MVCC_IS_HEADER_DELID_VALID, MVCC_IS_REC_DELETED_BY_ME, MVCC_IS_REC_DELETER_ACTIVE, MVCC_IS_REC_INSERTED_BY_ME, MVCC_IS_REC_INSERTER_ACTIVE, MVCCID_ALL_VISIBLE, MVCCID_NULL, NULL, OR_MVCC_FLAG_VALID_INSID, PERF_SNAPSHOT_INVISIBLE, PERF_SNAPSHOT_RECORD_DELETED_COMMITTED, PERF_SNAPSHOT_RECORD_DELETED_COMMITTED_LOST, PERF_SNAPSHOT_RECORD_DELETED_CURR_TRAN, PERF_SNAPSHOT_RECORD_DELETED_OTHER_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_COMMITED, PERF_SNAPSHOT_RECORD_INSERTED_COMMITED_LOST, PERF_SNAPSHOT_RECORD_INSERTED_CURR_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_OTHER_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_VACUUMED, PERF_SNAPSHOT_SATISFIES_DIRTY, PERF_SNAPSHOT_VISIBLE, PERFMON_ACTIVATION_FLAG_MVCC_SNAPSHOT, perfmon_is_perf_tracking_and_active(), SNAPSHOT_SATISFIED, TOO_OLD_FOR_SNAPSHOT, and vacuum_is_mvccid_vacuumed().

Referenced by btree_key_delete_remove_object(), btree_key_find_and_insert_delete_mvccid(), btree_key_find_first_visible_row(), btree_key_lock_and_append_object_unique(), btree_key_record_check_no_visible(), btree_load_check_fk(), btree_sort_get_next(), xbtree_find_unique(), xlocator_fetch(), and xlocator_fetch_all().

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MVCC_SATISFIES_SNAPSHOT_RESULT mvcc_satisfies_snapshot	(	THREAD_ENTRY *	thread_p,
		MVCC_REC_HEADER *	rec_header,
		MVCC_SNAPSHOT *	snapshot
	)

Definition at line 144 of file mvcc.c.

References assert, mvcc_rec_header::mvcc_del_id, mvcc_rec_header::mvcc_ins_id, MVCC_IS_FLAG_SET, MVCC_IS_HEADER_DELID_VALID, MVCC_IS_REC_DELETED_BY_ME, MVCC_IS_REC_DELETER_IN_SNAPSHOT, MVCC_IS_REC_INSERTED_BY_ME, MVCC_IS_REC_INSERTER_IN_SNAPSHOT, MVCCID_ALL_VISIBLE, NULL, OR_MVCC_FLAG_VALID_INSID, PERF_SNAPSHOT_INVISIBLE, PERF_SNAPSHOT_RECORD_DELETED_COMMITTED, PERF_SNAPSHOT_RECORD_DELETED_COMMITTED_LOST, PERF_SNAPSHOT_RECORD_DELETED_CURR_TRAN, PERF_SNAPSHOT_RECORD_DELETED_OTHER_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_COMMITED, PERF_SNAPSHOT_RECORD_INSERTED_COMMITED_LOST, PERF_SNAPSHOT_RECORD_INSERTED_CURR_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_DELETED, PERF_SNAPSHOT_RECORD_INSERTED_OTHER_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_VACUUMED, PERF_SNAPSHOT_SATISFIES_SNAPSHOT, PERF_SNAPSHOT_VISIBLE, PERFMON_ACTIVATION_FLAG_MVCC_SNAPSHOT, perfmon_is_perf_tracking_and_active(), SNAPSHOT_SATISFIED, TOO_NEW_FOR_SNAPSHOT, TOO_OLD_FOR_SNAPSHOT, and vacuum_is_mvccid_vacuumed().

Referenced by mvcctable::build_mvcc_info().

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MVCC_SATISFIES_VACUUM_RESULT mvcc_satisfies_vacuum	(	THREAD_ENTRY *	thread_p,
		MVCC_REC_HEADER *	rec_header,
		MVCCID	oldest_mvccid
	)

Definition at line 309 of file mvcc.c.

References MVCC_IS_HEADER_DELID_VALID, MVCC_IS_HEADER_INSID_NOT_ALL_VISIBLE, MVCC_IS_REC_DELETED_SINCE_MVCCID, MVCC_IS_REC_INSERTED_SINCE_MVCCID, PERF_SNAPSHOT_INVISIBLE, PERF_SNAPSHOT_RECORD_DELETED_COMMITTED, PERF_SNAPSHOT_RECORD_DELETED_OTHER_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_COMMITED, PERF_SNAPSHOT_RECORD_INSERTED_OTHER_TRAN, PERF_SNAPSHOT_RECORD_INSERTED_VACUUMED, PERF_SNAPSHOT_SATISFIES_VACUUM, PERF_SNAPSHOT_VISIBLE, PERFMON_ACTIVATION_FLAG_MVCC_SNAPSHOT, perfmon_is_perf_tracking_and_active(), VACUUM_RECORD_CANNOT_VACUUM, VACUUM_RECORD_DELETE_INSID_PREV_VER, and VACUUM_RECORD_REMOVE.

Referenced by is_not_vacuumed_and_lost(), vacuum_heap_page(), and vacuum_rv_check_at_undo().

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