Correct pgstattuple B-Tree page comments.

petergeoghegan · petergeoghegan · commit 5fd590021d26 · 2021-02-08T15:20:08.000-08:00
diff --git a/contrib/pgstattuple/pgstattuple.c b/contrib/pgstattuple/pgstattuple.c
@@ -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 */
 		}
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -430,7 +430,7 @@ pgstat_btree_page(pgstattuple_type *stat, Relation rel, BlockNumber blkno,`
`430`	`430`	`opaque = (BTPageOpaque) PageGetSpecialPointer(page);`
`431`	`431`	`if (P_IGNORE(opaque))`
`432`	`432`	`{`
`433`		`- /* recyclable page */`
	`433`	`+ /* deleted or half-dead page */`
`434`	`434`	`stat->free_space += BLCKSZ;`
`435`	`435`	`}`
`436`	`436`	`else if (P_ISLEAF(opaque))`
`@@ -440,7 +440,7 @@ pgstat_btree_page(pgstattuple_type *stat, Relation rel, BlockNumber blkno,`
`440`	`440`	`}`
`441`	`441`	`else`
`442`	`442`	`{`
`443`		`- /* root or node */`
	`443`	`+ /* internal page */`
`444`	`444`	`}`
`445`	`445`	`}`
`446`	`446`