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Rename various "freeze multixact" variables

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It seems to make more sense to use "cutoff multixact" terminology
throughout the backend code; "freeze" is associated with replacing of an
Xid with FrozenTransactionId, which is not what we do for MultiXactIds.

Andres Freund
Some adjustments by Álvaro Herrera
This commit is contained in:
Alvaro Herrera
2013-09-16 15:45:00 -03:00
parent 374652fb6d
commit 3451faaec8
11 changed files with 61 additions and 61 deletions
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9
src/backend/postmaster/autovacuum.c
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@@ -163,7 +163,7 @@ typedef struct avw_dbase
Oid adw_datid;
char *adw_name;
TransactionId adw_frozenxid;
MultiXactId adw_frozenmulti;
MultiXactId adw_minmulti;
PgStat_StatDBEntry *adw_entry;
} avw_dbase;
@@ -1176,11 +1176,10 @@ do_start_worker(void)
}
else if (for_xid_wrap)
continue; /* ignore not-at-risk DBs */
else if (MultiXactIdPrecedes(tmp->adw_frozenmulti, multiForceLimit))
else if (MultiXactIdPrecedes(tmp->adw_minmulti, multiForceLimit))
{
if (avdb == NULL ||
MultiXactIdPrecedes(tmp->adw_frozenmulti,
avdb->adw_frozenmulti))
MultiXactIdPrecedes(tmp->adw_minmulti, avdb->adw_minmulti))
avdb = tmp;
for_multi_wrap = true;
continue;
@@ -1876,7 +1875,7 @@ get_database_list(void)
avdb->adw_datid = HeapTupleGetOid(tup);
avdb->adw_name = pstrdup(NameStr(pgdatabase->datname));
avdb->adw_frozenxid = pgdatabase->datfrozenxid;
avdb->adw_frozenmulti = pgdatabase->datminmxid;
avdb->adw_minmulti = pgdatabase->datminmxid;
/* this gets set later: */
avdb->adw_entry = NULL;