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commit    4d0d607a454ee832574afd52a3c515099cc85eb3
Author:   Bruce Momjian <bruce@momjian.us>
Date:     Tue Apr 22 22:05:44 2014 +0000

    release memory used while flushing logical mappings
    
    Patch by Ants Aasma


 src/backend/access/heap/rewriteheap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/backend/access/heap/rewriteheap.c b/src/backend/access/heap/rewriteheap.c
index 4cf07eaa2e4..ae439e8d6f1 100644
--- a/src/backend/access/heap/rewriteheap.c
+++ b/src/backend/access/heap/rewriteheap.c
@@ -897,7 +897,7 @@ logical_heap_rewrite_flush_mappings(RewriteState state)
 
 		/* write all mappings consecutively */
 		len = src->num_mappings * sizeof(LogicalRewriteMappingData);
-		waldata = palloc(len);
+		waldata = MemoryContextAlloc(state->rs_cxt, len);
 		waldata_start = waldata;
 
 		/*
@@ -943,6 +943,7 @@ logical_heap_rewrite_flush_mappings(RewriteState state)
 		/* write xlog record */
 		XLogInsert(RM_HEAP2_ID, XLOG_HEAP2_REWRITE, rdata);
 
+		pfree(waldata);
 	}
 	Assert(state->rs_num_rewrite_mappings == 0);
 }


[parent: c27bf777cf4e]