Merge pull request #270 from dutow/perffixagain3

PG-978: Additional performance improvements for seq reads
percona · Sep 3, 2024 · 99e3770 · 99e3770
2 parents 11c1986 + 8a8c8e6
commit 99e3770
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/access/pg_tde_slot.c b/src/access/pg_tde_slot.c
@@ -445,8 +445,8 @@ slot_copytuple(void* buffer, HeapTuple tuple)
 	newTuple->t_self = tuple->t_self;
 	newTuple->t_tableOid = tuple->t_tableOid;
 	newTuple->t_data = (HeapTupleHeader) ((char *) newTuple + HEAPTUPLESIZE);
-	// TODO: no need for this memcpy, don't decrypt in place instead!
-	memcpy((char *) newTuple->t_data, (char *) tuple->t_data, tuple->t_len);
+	// We don't copy the data, it will be copied by the decryption code
+	memcpy((char *) newTuple->t_data, (char *) tuple->t_data, tuple->t_data->t_hoff);
 	return newTuple;
 }