avoid-multiple-calls-to-memcpy-genam.patch
application/octet-stream
Filename: avoid-multiple-calls-to-memcpy-genam.patch
Type: application/octet-stream
Part: 0
Patch
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API reference →
Format: unified
| File | + | − |
|---|---|---|
| src/backend/access/index/genam.c | 4 | 4 |
diff --git a/src/backend/access/index/genam.c b/src/backend/access/index/genam.c
index 5e89b86a62..affaed2c48 100644
--- a/src/backend/access/index/genam.c
+++ b/src/backend/access/index/genam.c
@@ -435,13 +435,13 @@ systable_beginscan(Relation heapRelation,
idxkey = palloc_array(ScanKeyData, nkeys);
+ memcpy(idxkey, key, nkeys * sizeof(ScanKeyData));
+
/* Convert attribute numbers to be index column numbers. */
for (i = 0; i < nkeys; i++)
{
int j;
- memcpy(&idxkey[i], &key[i], sizeof(ScanKeyData));
-
for (j = 0; j < IndexRelationGetNumberOfAttributes(irel); j++)
{
if (key[i].sk_attno == irel->rd_index->indkey.values[j])
@@ -688,13 +688,13 @@ systable_beginscan_ordered(Relation heapRelation,
idxkey = palloc_array(ScanKeyData, nkeys);
+ memcpy(idxkey, key, nkeys * sizeof(ScanKeyData));
+
/* Convert attribute numbers to be index column numbers. */
for (i = 0; i < nkeys; i++)
{
int j;
- memcpy(&idxkey[i], &key[i], sizeof(ScanKeyData));
-
for (j = 0; j < IndexRelationGetNumberOfAttributes(indexRelation); j++)
{
if (key[i].sk_attno == indexRelation->rd_index->indkey.values[j])