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Refactor GetOldestXmin() to use flags

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Replace ignoreVacuum parameter with more flexible flags.

Author: Eiji Seki
Review: Haribabu Kommi
This commit is contained in:
Simon Riggs
2017-03-22 16:51:01 +00:00
parent 49bff5300d
commit af4b1a0869
10 changed files with 44 additions and 23 deletions
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4
contrib/pg_visibility/pg_visibility.c
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@ -557,7 +557,7 @@ collect_corrupt_items(Oid relid, bool all_visible, bool all_frozen)
if (all_visible)
{
/* Don't pass rel; that will fail in recovery. */
OldestXmin = GetOldestXmin(NULL, true);
OldestXmin = GetOldestXmin(NULL, PROCARRAY_FLAGS_VACUUM);
}
rel = relation_open(relid, AccessShareLock);
@ -674,7 +674,7 @@ collect_corrupt_items(Oid relid, bool all_visible, bool all_frozen)
* a buffer lock. And this shouldn't happen often, so it's
* worth being careful so as to avoid false positives.
*/
RecomputedOldestXmin = GetOldestXmin(NULL, true);
RecomputedOldestXmin = GetOldestXmin(NULL, PROCARRAY_FLAGS_VACUUM);
if (!TransactionIdPrecedes(OldestXmin, RecomputedOldestXmin))
record_corrupt_item(items, &tuple.t_self);