* Set size estimates for a simple "append relation"
*
* The passed-in rel and RTE represent the entire append relation. The
- * relation's contents are computed by appending together the output of
- * the individual member relations. Note that in the inheritance case,
- * the first member relation is actually the same table as is mentioned in
- * the parent RTE ... but it has a different RTE and RelOptInfo. This is
+ * relation's contents are computed by appending together the output of the
+ * individual member relations. Note that in the non-partitioned inheritance
+ * case, the first member relation is actually the same table as is mentioned
+ * in the parent RTE ... but it has a different RTE and RelOptInfo. This is
* a good thing because their outputs are not the same size.
*/
static void