diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c index ee202a4b47e..db1f5d0e575 100644 --- a/src/backend/postmaster/autovacuum.c +++ b/src/backend/postmaster/autovacuum.c @@ -202,8 +202,7 @@ typedef struct av_relation Oid ar_toastrelid; /* hash key - must be first */ Oid ar_relid; bool ar_hasrelopts; - AutoVacOpts ar_reloptions; /* copy of AutoVacOpts from the main table's - * reloptions, or NULL if none */ + StdRdOptions ar_reloptions; /* copy of main table's reloptions */ } av_relation; /* struct to keep track of tables to vacuum and/or analyze, after rechecking */ @@ -379,7 +378,7 @@ static void FreeWorkerInfo(int code, Datum arg); static autovac_table *table_recheck_autovac(Oid relid, HTAB *table_toast_map, TupleDesc pg_class_desc, int effective_multixact_freeze_max_age); -static void relation_needs_vacanalyze(Oid relid, AutoVacOpts *relopts, +static void relation_needs_vacanalyze(Oid relid, StdRdOptions *relopts, Form_pg_class classForm, int effective_multixact_freeze_max_age, int elevel, @@ -388,8 +387,6 @@ static void relation_needs_vacanalyze(Oid relid, AutoVacOpts *relopts, static void autovacuum_do_vac_analyze(autovac_table *tab, BufferAccessStrategy bstrategy); -static AutoVacOpts *extract_autovac_opts(HeapTuple tup, - TupleDesc pg_class_desc); static void perform_work_item(AutoVacuumWorkItem *workitem); static void autovac_report_activity(autovac_table *tab); static void autovac_report_workitem(AutoVacuumWorkItem *workitem, @@ -2037,7 +2034,7 @@ do_autovacuum(void) while ((tuple = heap_getnext(relScan, ForwardScanDirection)) != NULL) { Form_pg_class classForm = (Form_pg_class) GETSTRUCT(tuple); - AutoVacOpts *relopts; + StdRdOptions *relopts; Oid relid; bool dovacuum; bool doanalyze; @@ -2076,7 +2073,7 @@ do_autovacuum(void) } /* Fetch reloptions and the pgstat entry for this table */ - relopts = extract_autovac_opts(tuple, pg_class_desc); + relopts = (StdRdOptions *) extractRelOptions(tuple, pg_class_desc, NULL); /* Check if it needs vacuum or analyze */ relation_needs_vacanalyze(relid, relopts, classForm, @@ -2118,7 +2115,7 @@ do_autovacuum(void) { hentry->ar_hasrelopts = true; memcpy(&hentry->ar_reloptions, relopts, - sizeof(AutoVacOpts)); + sizeof(StdRdOptions)); } } } @@ -2141,7 +2138,7 @@ do_autovacuum(void) { Form_pg_class classForm = (Form_pg_class) GETSTRUCT(tuple); Oid relid; - AutoVacOpts *relopts; + StdRdOptions *relopts; bool free_relopts = false; bool dovacuum; bool doanalyze; @@ -2160,7 +2157,7 @@ do_autovacuum(void) * fetch reloptions -- if this toast table does not have them, try the * main rel */ - relopts = extract_autovac_opts(tuple, pg_class_desc); + relopts = (StdRdOptions *) extractRelOptions(tuple, pg_class_desc, NULL); if (relopts) free_relopts = true; else @@ -2776,39 +2773,6 @@ deleted2: pfree(cur_relname); } -/* - * extract_autovac_opts - * - * Given a relation's pg_class tuple, return a palloc'd copy of the - * AutoVacOpts portion of reloptions, if set; otherwise, return NULL. - * - * Note: callers do not have a relation lock on the table at this point, - * so the table could have been dropped, and its catalog rows gone, after - * we acquired the pg_class row. If pg_class had a TOAST table, this would - * be a risk; fortunately, it doesn't. - */ -static AutoVacOpts * -extract_autovac_opts(HeapTuple tup, TupleDesc pg_class_desc) -{ - bytea *relopts; - AutoVacOpts *av; - - Assert(((Form_pg_class) GETSTRUCT(tup))->relkind == RELKIND_RELATION || - ((Form_pg_class) GETSTRUCT(tup))->relkind == RELKIND_MATVIEW || - ((Form_pg_class) GETSTRUCT(tup))->relkind == RELKIND_TOASTVALUE); - - relopts = extractRelOptions(tup, pg_class_desc, NULL); - if (relopts == NULL) - return NULL; - - av = palloc_object(AutoVacOpts); - memcpy(av, &(((StdRdOptions *) relopts)->autovacuum), sizeof(AutoVacOpts)); - pfree(relopts); - - return av; -} - - /* * table_recheck_autovac * @@ -2828,8 +2792,8 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map, bool doanalyze; autovac_table *tab = NULL; bool wraparound; - AutoVacOpts *avopts; - bool free_avopts = false; + StdRdOptions *relopts; + bool free_relopts = false; AutoVacuumScores scores; /* fetch the relation's relcache entry */ @@ -2842,9 +2806,9 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map, * Get the applicable reloptions. If it is a TOAST table, try to get the * main table reloptions if the toast table itself doesn't have. */ - avopts = extract_autovac_opts(classTup, pg_class_desc); - if (avopts) - free_avopts = true; + relopts = (StdRdOptions *) extractRelOptions(classTup, pg_class_desc, NULL); + if (relopts) + free_relopts = true; else if (classForm->relkind == RELKIND_TOASTVALUE && table_toast_map != NULL) { @@ -2853,10 +2817,10 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map, hentry = hash_search(table_toast_map, &relid, HASH_FIND, &found); if (found && hentry->ar_hasrelopts) - avopts = &hentry->ar_reloptions; + relopts = &hentry->ar_reloptions; } - relation_needs_vacanalyze(relid, avopts, classForm, + relation_needs_vacanalyze(relid, relopts, classForm, effective_multixact_freeze_max_age, DEBUG3, &dovacuum, &doanalyze, &wraparound, @@ -2871,6 +2835,7 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map, int multixact_freeze_table_age; int log_vacuum_min_duration; int log_analyze_min_duration; + AutoVacOpts *avopts = (relopts ? &relopts->autovacuum : NULL); /* * Calculate the vacuum cost parameters and the freeze ages. If there @@ -2982,8 +2947,8 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map, avopts->vacuum_cost_delay >= 0)); } - if (free_avopts) - pfree(avopts); + if (free_relopts) + pfree(relopts); heap_freetuple(classTup); return tab; } @@ -2995,7 +2960,7 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map, * "dovacuum" and "doanalyze", respectively. Also return whether the vacuum is * being forced because of Xid or multixact wraparound. * - * relopts is a pointer to the AutoVacOpts options (either for itself in the + * relopts is a pointer to the StdRdOptions options (either for itself in the * case of a plain table, or for either itself or its parent table in the case * of a TOAST table), NULL if none. * @@ -3072,7 +3037,7 @@ table_recheck_autovac(Oid relid, HTAB *table_toast_map, */ static void relation_needs_vacanalyze(Oid relid, - AutoVacOpts *relopts, + StdRdOptions *relopts, Form_pg_class classForm, int effective_multixact_freeze_max_age, int elevel, @@ -3086,6 +3051,7 @@ relation_needs_vacanalyze(Oid relid, bool force_vacuum; bool av_enabled; bool may_free = false; + AutoVacOpts *avopts = (relopts ? &relopts->autovacuum : NULL); /* constants from reloptions or GUC variables */ int vac_base_thresh, @@ -3137,45 +3103,45 @@ relation_needs_vacanalyze(Oid relid, */ /* -1 in autovac setting means use plain vacuum_scale_factor */ - vac_scale_factor = (relopts && relopts->vacuum_scale_factor >= 0) - ? relopts->vacuum_scale_factor + vac_scale_factor = (avopts && avopts->vacuum_scale_factor >= 0) + ? avopts->vacuum_scale_factor : autovacuum_vac_scale; - vac_base_thresh = (relopts && relopts->vacuum_threshold >= 0) - ? relopts->vacuum_threshold + vac_base_thresh = (avopts && avopts->vacuum_threshold >= 0) + ? avopts->vacuum_threshold : autovacuum_vac_thresh; /* -1 is used to disable max threshold */ - vac_max_thresh = (relopts && relopts->vacuum_max_threshold >= -1) - ? relopts->vacuum_max_threshold + vac_max_thresh = (avopts && avopts->vacuum_max_threshold >= -1) + ? avopts->vacuum_max_threshold : autovacuum_vac_max_thresh; - vac_ins_scale_factor = (relopts && relopts->vacuum_ins_scale_factor >= 0) - ? relopts->vacuum_ins_scale_factor + vac_ins_scale_factor = (avopts && avopts->vacuum_ins_scale_factor >= 0) + ? avopts->vacuum_ins_scale_factor : autovacuum_vac_ins_scale; /* -1 is used to disable insert vacuums */ - vac_ins_base_thresh = (relopts && relopts->vacuum_ins_threshold >= -1) - ? relopts->vacuum_ins_threshold + vac_ins_base_thresh = (avopts && avopts->vacuum_ins_threshold >= -1) + ? avopts->vacuum_ins_threshold : autovacuum_vac_ins_thresh; - anl_scale_factor = (relopts && relopts->analyze_scale_factor >= 0) - ? relopts->analyze_scale_factor + anl_scale_factor = (avopts && avopts->analyze_scale_factor >= 0) + ? avopts->analyze_scale_factor : autovacuum_anl_scale; - anl_base_thresh = (relopts && relopts->analyze_threshold >= 0) - ? relopts->analyze_threshold + anl_base_thresh = (avopts && avopts->analyze_threshold >= 0) + ? avopts->analyze_threshold : autovacuum_anl_thresh; - freeze_max_age = (relopts && relopts->freeze_max_age >= 0) - ? Min(relopts->freeze_max_age, autovacuum_freeze_max_age) + freeze_max_age = (avopts && avopts->freeze_max_age >= 0) + ? Min(avopts->freeze_max_age, autovacuum_freeze_max_age) : autovacuum_freeze_max_age; - multixact_freeze_max_age = (relopts && relopts->multixact_freeze_max_age >= 0) - ? Min(relopts->multixact_freeze_max_age, effective_multixact_freeze_max_age) + multixact_freeze_max_age = (avopts && avopts->multixact_freeze_max_age >= 0) + ? Min(avopts->multixact_freeze_max_age, effective_multixact_freeze_max_age) : effective_multixact_freeze_max_age; - av_enabled = (relopts ? relopts->enabled : true); + av_enabled = (avopts ? avopts->enabled : true); av_enabled &= AutoVacuumingActive(); relfrozenxid = classForm->relfrozenxid; @@ -3668,7 +3634,7 @@ pg_stat_get_autovacuum_scores(PG_FUNCTION_ARGS) while ((tup = heap_getnext(scan, ForwardScanDirection)) != NULL) { Form_pg_class form = (Form_pg_class) GETSTRUCT(tup); - AutoVacOpts *avopts; + StdRdOptions *relopts; bool dovacuum; bool doanalyze; bool wraparound; @@ -3684,14 +3650,14 @@ pg_stat_get_autovacuum_scores(PG_FUNCTION_ARGS) if (form->relpersistence == RELPERSISTENCE_TEMP) continue; - avopts = extract_autovac_opts(tup, RelationGetDescr(rel)); - relation_needs_vacanalyze(form->oid, avopts, form, + relopts = (StdRdOptions *) extractRelOptions(tup, RelationGetDescr(rel), NULL); + relation_needs_vacanalyze(form->oid, relopts, form, effective_multixact_freeze_max_age, LOG_NEVER, &dovacuum, &doanalyze, &wraparound, &scores); - if (avopts) - pfree(avopts); + if (relopts) + pfree(relopts); vals[0] = ObjectIdGetDatum(form->oid); vals[1] = Float8GetDatum(scores.max); -- 2.50.1 (Apple Git-155)