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Commitf6e0927

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Only send cleanup_info messages if VACUUM removes any tuples.
There is no other purpose for this message type than to reportthe latestRemovedXid of removed tuples, prior to index scans.Removes overlooked path for sending invalid latestRemovedXid.Fixes buildfarm failure on centaur.
1 parent0192abc commitf6e0927

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‎src/backend/commands/vacuumlazy.c

Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -29,7 +29,7 @@
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*
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*
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* IDENTIFICATION
32-
* $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.133 2010/04/2117:20:56 sriggs Exp $
32+
* $PostgreSQL: pgsql/src/backend/commands/vacuumlazy.c,v 1.134 2010/04/2119:53:24 sriggs Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -274,9 +274,12 @@ vacuum_log_cleanup_info(Relation rel, LVRelStats *vacrelstats)
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if (rel->rd_istemp|| !XLogIsNeeded())
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return;
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277-
Assert(TransactionIdIsValid(vacrelstats->latestRemovedXid));
277+
if (vacrelstats->tuples_deleted>0)
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{
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Assert(TransactionIdIsValid(vacrelstats->latestRemovedXid));
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279-
(void)log_heap_cleanup_info(rel->rd_node,vacrelstats->latestRemovedXid);
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(void)log_heap_cleanup_info(rel->rd_node,vacrelstats->latestRemovedXid);
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}
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}
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/*

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