mirror of https://github.com/citusdata/citus.git
PG commit 11470f544e3729c60fab890145b2e839cbc8905e
onderkalaci
parent
2ee6d4cae4
commit
3660b8fb0e
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@ -828,10 +828,16 @@ columnar_tuple_delete(Relation relation, ItemPointer tid, CommandId cid,
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static TM_Result
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columnar_tuple_update(Relation relation, ItemPointer otid, TupleTableSlot *slot,
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CommandId cid, Snapshot snapshot, Snapshot crosscheck,
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bool wait, TM_FailureData *tmfd,
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LockTupleMode *lockmode, bool *update_indexes)
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columnar_tuple_update(Relation rel,
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ItemPointer otid,
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TupleTableSlot *slot,
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CommandId cid,
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Snapshot snapshot,
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Snapshot crosscheck,
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bool wait,
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TM_FailureData *tmfd,
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LockTupleMode *lockmode,
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TU_UpdateIndexes *update_indexes)
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{
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elog(ERROR, "columnar_tuple_update not implemented");
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}
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@ -1065,113 +1071,11 @@ static void
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columnar_vacuum_rel(Relation rel, VacuumParams *params,
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BufferAccessStrategy bstrategy)
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{
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if (!CheckCitusColumnarVersion(WARNING))
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{
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/*
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* Skip if the extension catalogs are not up-to-date, but avoid
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* erroring during auto-vacuum.
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*/
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return;
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}
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pgstat_progress_start_command(PROGRESS_COMMAND_VACUUM,
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RelationGetRelid(rel));
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/*
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* If metapage version of relation is older, then we hint users to VACUUM
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* the relation in ColumnarMetapageCheckVersion. So if needed, upgrade
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* the metapage before doing anything.
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*/
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bool isUpgrade = true;
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ColumnarStorageUpdateIfNeeded(rel, isUpgrade);
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int elevel = (params->options & VACOPT_VERBOSE) ? INFO : DEBUG2;
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/* this should have been resolved by vacuum.c until now */
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Assert(params->truncate != VACOPTVALUE_UNSPECIFIED);
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LogRelationStats(rel, elevel);
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/*
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* We don't have updates, deletes, or concurrent updates, so all we
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* care for now is truncating the unused space at the end of storage.
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*/
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if (params->truncate == VACOPTVALUE_ENABLED)
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{
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TruncateColumnar(rel, elevel);
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}
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BlockNumber new_rel_pages = smgrnblocks(RelationGetSmgr(rel), MAIN_FORKNUM);
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/* get the number of indexes */
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List *indexList = RelationGetIndexList(rel);
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int nindexes = list_length(indexList);
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TransactionId oldestXmin;
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TransactionId freezeLimit;
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MultiXactId multiXactCutoff;
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/* initialize xids */
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#if PG_VERSION_NUM >= PG_VERSION_15
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MultiXactId oldestMxact;
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vacuum_set_xid_limits(rel,
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params->freeze_min_age,
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params->freeze_table_age,
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params->multixact_freeze_min_age,
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params->multixact_freeze_table_age,
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&oldestXmin, &oldestMxact,
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&freezeLimit, &multiXactCutoff);
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Assert(MultiXactIdPrecedesOrEquals(multiXactCutoff, oldestMxact));
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#else
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TransactionId xidFullScanLimit;
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MultiXactId mxactFullScanLimit;
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vacuum_set_xid_limits(rel,
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params->freeze_min_age,
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params->freeze_table_age,
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params->multixact_freeze_min_age,
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params->multixact_freeze_table_age,
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&oldestXmin, &freezeLimit, &xidFullScanLimit,
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&multiXactCutoff, &mxactFullScanLimit);
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#endif
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Assert(TransactionIdPrecedesOrEquals(freezeLimit, oldestXmin));
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/*
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* Columnar storage doesn't hold any transaction IDs, so we can always
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* just advance to the most aggressive value.
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*/
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TransactionId newRelFrozenXid = oldestXmin;
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#if PG_VERSION_NUM >= PG_VERSION_15
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MultiXactId newRelminMxid = oldestMxact;
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#else
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MultiXactId newRelminMxid = multiXactCutoff;
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#endif
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double new_live_tuples = ColumnarTableTupleCount(rel);
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/* all visible pages are always 0 */
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BlockNumber new_rel_allvisible = 0;
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#if PG_VERSION_NUM >= PG_VERSION_15
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bool frozenxid_updated;
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bool minmulti_updated;
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vac_update_relstats(rel, new_rel_pages, new_live_tuples,
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new_rel_allvisible, nindexes > 0,
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newRelFrozenXid, newRelminMxid,
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&frozenxid_updated, &minmulti_updated, false);
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#else
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vac_update_relstats(rel, new_rel_pages, new_live_tuples,
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new_rel_allvisible, nindexes > 0,
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newRelFrozenXid, newRelminMxid, false);
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#endif
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pgstat_report_vacuum(RelationGetRelid(rel),
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rel->rd_rel->relisshared,
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Max(new_live_tuples, 0),
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0);
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pgstat_progress_end_command();
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/* TODO: PG commits b6074846cebc33d752f1d9a66e5a9932f21ad177 and
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4ce3afb82ecfbf64d4f6247e725004e1da30f47c has changed how vacuum
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works. Read them and adjust
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For now, comment out so that we can compile
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*/
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}
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