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vacuum

This commit is contained in:
Xiao__Ma 2021-08-04 20:54:28 +08:00 committed by cchen676
parent 53480bc2e4
commit c1a69126a5
1 changed files with 15 additions and 2 deletions
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17
src/gausskernel/process/postmaster/autovacuum.cpp
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@ -2514,8 +2514,21 @@ static void do_autovacuum(void)
if (!worker->wi_sharedrel && worker->wi_dboid != u_sess->proc_cxt.MyDatabaseId)
goto next_worker;
/* we can not identify it only by oid. */
if (worker->wi_tableoid == relid && worker->wi_parentoid == parentid) {
/*
* we can not identify it only by oid.
* check the main table:
* 1. other worker handle the main table, need check the worker's tableoid not equal the relid;
* 2. other worker handle the part table, need check the worker's parentoid not equal the relid;
* check the part table:
* 1. other worker handle the main table, need check the worker's tableoid not equal the parentid;
* 2. other worker handle the part table, need check the worker's parentoid not equal the parentid;
*/
if (parentid == InvalidOid && (worker->wi_tableoid == relid || worker->wi_parentoid == relid)) {
AUTOVAC_LOG(LOG, "parentoid = %u, tableoid = %u is is on autovac, just skip it", parentid, relid);
skipit = true;
break;
}
if (parentid != InvalidOid && (worker->wi_tableoid == parentid || worker->wi_parentoid == parentid)) {
AUTOVAC_LOG(LOG, "parentoid = %u, tableoid = %u is is on autovac, just skip it", parentid, relid);
skipit = true;
break;