diff --git a/src/include/nodes/relation.h b/src/include/nodes/relation.h
index 4dc4cc4547..170d22122a 100644
--- a/src/include/nodes/relation.h
+++ b/src/include/nodes/relation.h
@@ -536,7 +536,6 @@ typedef struct PartitionSchemeData *PartitionScheme;
  * 		part_scheme - Partitioning scheme of the relation
  * 		boundinfo - Partition bounds
  * 		nparts - Number of partitions
- *		has_default_part - Whether the table has a default partition
  *		partition_qual - Partition constraint if not the root
  * 		part_rels - RelOptInfos for each partition
  * 		partexprs, nullable_partexprs - Partition key expressions