diff options
Diffstat (limited to 'src/backend/commands/vacuumlazy.c')
| -rw-r--r-- | src/backend/commands/vacuumlazy.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/src/backend/commands/vacuumlazy.c b/src/backend/commands/vacuumlazy.c index 0b4047657ea..8a135f34af5 100644 --- a/src/backend/commands/vacuumlazy.c +++ b/src/backend/commands/vacuumlazy.c @@ -29,7 +29,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.134 2010/04/21 19:53:24 sriggs Exp $ + * $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.135 2010/04/22 02:15:45 sriggs Exp $ * *------------------------------------------------------------------------- */ @@ -274,12 +274,11 @@ vacuum_log_cleanup_info(Relation rel, LVRelStats *vacrelstats) if (rel->rd_istemp || !XLogIsNeeded()) return; - if (vacrelstats->tuples_deleted > 0) - { - Assert(TransactionIdIsValid(vacrelstats->latestRemovedXid)); - + /* + * No need to write the record at all unless it contains a valid value + */ + if (TransactionIdIsValid(vacrelstats->latestRemovedXid)) (void) log_heap_cleanup_info(rel->rd_node, vacrelstats->latestRemovedXid); - } } /* @@ -687,7 +686,6 @@ lazy_scan_heap(Relation onerel, LVRelStats *vacrelstats, * Forget the now-vacuumed tuples, and press on, but be careful * not to reset latestRemovedXid since we want that value to be valid. */ - Assert(TransactionIdIsValid(vacrelstats->latestRemovedXid)); vacrelstats->num_dead_tuples = 0; vacuumed_pages++; } |