Correct pgstattuple B-Tree page comments.
@@ -430,7 +430,7 @@ pgstat_btree_page(pgstattuple_type *stat, Relation rel, BlockNumber blkno,
opaque = (BTPageOpaque) PageGetSpecialPointer(page);
if (P_IGNORE(opaque))
{
- /* recyclable page */
+ /* deleted or half-dead page */
stat->free_space += BLCKSZ;
}
else if (P_ISLEAF(opaque))
@@ -440,7 +440,7 @@ pgstat_btree_page(pgstattuple_type *stat, Relation rel, BlockNumber blkno,
}
else
{
- /* root or node */
+ /* internal page */
}
}
