index e94718608fb987504aefecf71e73a9be1cdc3c12..03a599ad57a3cab619de6174827f17a885c793b6 100644 (file)
@@ -58,11 +58,15 @@ typedef struct PartitionDispatchData *PartitionDispatch;
* partition tree.
* num_dispatch number of partitioned tables in the partition
* tree (= length of partition_dispatch_info[])
- * partition_oids Array of leaf partitions OIDs
+ * partition_oids Array of leaf partitions OIDs with one entry
+ * for every leaf partition in the partition tree,
+ * initialized in full by
+ * ExecSetupPartitionTupleRouting.
* partitions Array of ResultRelInfo* objects with one entry
- * for every leaf partition in the partition tree.
+ * for every leaf partition in the partition tree,
+ * initialized lazily by ExecInitPartitionInfo.
* num_partitions Number of leaf partitions in the partition tree
- * (= 'partitions' array length)
+ * (= 'partitions_oid'/'partitions' array length)
* parent_child_tupconv_maps Array of TupleConversionMap objects with one
* entry for every leaf partition (required to
* convert tuple from the root table's rowtype to