nbtree: Fix obsolete _bt_search() comment.

petergeoghegan · petergeoghegan · commit 113758155c11 · 2020-03-16T15:51:06.000-07:00
Oversight in commit d2086b0.
diff --git a/src/backend/access/nbtree/nbtsearch.c b/src/backend/access/nbtree/nbtsearch.c
@@ -83,8 +83,8 @@ _bt_drop_lock_and_maybe_pin(IndexScanDesc scan, BTScanPos sp)
  * but it can omit the rightmost column(s) of the index.
  *
  * Return value is a stack of parent-page pointers.  *bufP is set to the
- * address of the leaf-page buffer, which is read-locked and pinned.
- * No locks are held on the parent pages, however!
+ * address of the leaf-page buffer, which is locked and pinned.  No locks
+ * are held on the parent pages, however!
  *
  * If the snapshot parameter is not NULL, "old snapshot" checking will take
  * place during the descent through the tree.  This is not needed when

Original file line number	Diff line number	Diff line change
`@@ -83,8 +83,8 @@ _bt_drop_lock_and_maybe_pin(IndexScanDesc scan, BTScanPos sp)`
`83`	`83`	`* but it can omit the rightmost column(s) of the index.`
`84`	`84`	`*`
`85`	`85`	`* Return value is a stack of parent-page pointers. *bufP is set to the`
`86`		`- * address of the leaf-page buffer, which is read-locked and pinned.`
`87`		`- * No locks are held on the parent pages, however!`
	`86`	`+ * address of the leaf-page buffer, which is locked and pinned. No locks`
	`87`	`+ * are held on the parent pages, however!`
`88`	`88`	`*`
`89`	`89`	`* If the snapshot parameter is not NULL, "old snapshot" checking will take`
`90`	`90`	`* place during the descent through the tree. This is not needed when`